keh-p7900r keh-p7910r keh-p7950 service manual
DESCRIPTION
Pioneer KEH-P7900R KEH-P7910R KEH-P7950 Service ManualTRANSCRIPT
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................62
7. GENERAL INFORMATION .......................................63
7.1 DISASSEMBLY ...................................................63
7.2 IC ........................................................................65
7.3 OPERATIONAL FLOW CHART...........................72
8. OPERATIONS AND SPECIFICATIONS.....................73
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZB. FEB. 2000 Printed in Japan
ORDER NO.
CRT2458
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P7900R X1N/EW
ServiceManual
KEH-P7900R/X1N/EW
- This service manual should be used together with the following manual(s):Model No. Order No. Mech. Module Remarks
CX-1011 CRT2406 3L Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
KEH-P7910R X1N/EE
KEH-P7950 X1N/ES
NOTE:
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service manual.
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
2
KEH-P7900R,P7910R,P7950
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
13
14
10
8
12
11
9
1
26
5
7
4
3
- KEH-P7900R/X1N/EW, KEH-P7910R/X1N/EE
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repaircomplex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do soand refer the repair to a qualified service technician.
3
KEH-P7900R,P7910R,P7950
1 Cord Assy(EW) CDE6284Cord Assy(EE) CDE6285
2 Inner Box CHW17543 Accessory Assy CEA19174 Screw CBA1304
5 Handle CNC53956 Bush CNV3930
* 7 Polyethylene Bag E36-6158 Polyethylene Bag CEG-1629 Carton(EW) CHG4027
Carton(EE) CHG402810 Contain Box(EW) CHL4027
Contain Box(EE) CHL402811 Protector CHP225112 Protector CHP2252
13-1 Polyethylene Bag CEG111613-2 Owner’s Manual(EW) CRD3180
Owner’s Manual(EE) CRD318713-3 Owner’s Manual(EW) CRD318113-4 Owner’s Manual(EW) CRD3182
13-5 Installation Manual(EW) CRD3183Installation Manual(EE) CRD3188
* 13-6 Passport(EW) CRY1013* 13-7 Warranty Card CRY1157* 13-8 Caution Card CRP1207
* 13-9 Caution Card(EE) CRP121614 Case Assy CXB3520
Mark No. Description Part No. Mark No. Description Part No.
- PACKING SECTION PARTS LIST
NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
- Owner's Manual, Installation ManualModel Part No. LanguageKEH-P7900R/X1N/EW CRD3180 English, Spanish
CRD3181 German, FrenchCRD3182 Italian, DutchCRD3183 English, Spanish, German, French, Italian, Dutch
- Owner's Manual, Installation ManualModel Part No. LanguageKEH-P7910R/X1N/EE CRD3187 English, Russian
CRD3188 English, Russian
4
KEH-P7900R,P7910R,P7950
- KEH-P7950/X1N/ES
1 Carton CHG40292 Cord Assy CDE6231
* 3 Accessory Assy CEA23504 Spring CBH1650
* 5 Screw Assy CEA2351
6 Screw CBA1304* 7 Polyethylene Bag CEG-127
8 Screw CRZ50P090FMC9 Screw TRZ50P080FMC
* 10 Polyethylene Bag CEG-158
11 Handle CNC539512 Bush CNV393013 Base Assy CEA2426
* 14 Base CNS5031* 15 Sheet CZA3371
16 Polyethylene Bag CZE318817 Polyethylene Bag CEG-16218 Battery CEX100619 Contain Box CHL402920 Protector CHP2251
21 Protector CHP225222 Case Assy CXB352023 Inner Box CHW1759
24-1 Polyethylene Bag CEG111624-2 Owner’s Manual CRD3184
24-3 Owner’s Manual CRD318524-4 Installation Manual CRD3186
* 24-5 Caution Card CRP1207* 24-6 Caution Card CRP1216
25 Remote Control Assy CXB3875
Mark No. Description Part No. Mark No. Description Part No.
- PACKING SECTION PARTS LIST
24
22
19
17
21
20
58
12
4
11
10
9
76
3
1
2
14
16
15
13
18
25
23
- Owner's Manual, Installation ManualModel Part No. LanguageKEH-P7950/X1N/ES CRD3184 English, Spanish,Portuguese(B)
CRD3185 Chinese, ArabicCRD3186 English, Spanish, Portuguese(B), Chinese, Arabic
5
KEH-P7900R,P7910R,P7950
2.2 EXTERIOR
KEH-P7900R/X1N/EW
6
KEH-P7900R,P7910R,P7950
1 Screw BMZ30P040FZK2 Screw BSZ26P050FMC3 Screw BSZ30P050FMC4 Screw BSZ30P200FMC5 Cord Assy CDE6233
6 Cord Assy See Contrast table(2)7 Fuse(10A) CEK11368 Cap See Contrast table(2)9 Cap CNS1472
10 Resistor RS1/2PMF102J
11 Screw ISS26P055FUC12 Case CNB259713 Holder CNC679814 Holder See Contrast table(2)15 Spacer See Contrast table(2)
16 Insulator CNM664017 Panel See Contrast table(2)18 Cap CNV268019 Tuner Amp Unit See Contrast table(2)20 Screw BPZ26P060FMC
21 Screw BSZ26P060FMC22 Screw BSZ26P160FMC23 Cord Assy CDE585224 Clamper CEF100725 Pin Jack(CN351) CKB1028
26 Terminal(CN403) CKF105927 Plug(CN901) CKM127828 Jack(CN451) CKN102729 Plug(CN352) CKS123830 Connector(CN751) CKS3124
31 Connector(CN101) CKS340832 Plug(CN801) CKS353733 Connector(CN251) CKS356834 Jack(CN452) CKS406135 Antenna Jack(CN401) CKX1056
36 Panel CNB254737 Holder See Contrast table(2)38 Holder CNC799639 Case CNC813840 Case CNC8301
41 Holder CNC869642 Insulator See Contrast table(2)43 Insulator CNM624944 Insulator CNM625045 Insulator CNM6875
46 Heat Sink CNR150547 Holder CNV537548 FM/AM Tuner Unit See Contrast table(2)49 Holder CNC753250 Detach Grille Assy See Contrast table(2)
51 Screw BPZ20P100FZK52 Knob CAA152553 Button(SOURCE) CAC633154 Button(OPEN) CAC633355 Button(F,A) See Contrast table(2)
56 Button(DISP) See Contrast table(2)57 Button(BAND) See Contrast table(2)58 Button(E) CAC646459 Spring CBH231660 Spring CBH2320
61 Cushion CNM654262 Spacer CNM694363 Cover See Contrast table(2)64 Holder CNV617765 Keyboard Unit See Contrast table(2)
66 Connector(CN1901) CKS420567 Holder CNC869868 Cushion CNM663369 Spacer CNM671070 Spacer CNM6711
71 Sheet CNM674672 Holder CNV610573 OEL Unit MXR800474 Knob Unit See Contrast table(2)75 Grille Unit See Contrast table(2)
76 Button(EJECT) CAC632777 Door CAT210978 Screw(M2x2) CBA117679 Washer CBF103880 Spring CBH1838
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
KEH-P7950/X1N/ES KEH-P7910R/X1N/EE
7
KEH-P7900R,P7910R,P7950
(2) CONTRAST TABLE
KEH-P7900R/X1N/EW, KEH-P7910R/X1N/EE and KEH-P7950/X1N/ES are constructed the same except for
the following:
81 Spring CBH231082 Spring CBH231283 Spring CBH231384 Spring CBH239385 Spring CBL1492
86 Holder CNC856087 Cushion CNM548688 Spacer CNM681189 Panel CNS572890 Arm CNV5991
91 Arm CNV599292 Arm CNV599393 Lever CNV599494 Gear CNV599595 Gear CNV5996
96 Gear CNV599797 Pin CNV602798 Panel PCB Unit CWM672099 Socket(CN605) CKS3550
100 Connector(CN604) CKS4206
101 Damper Unit CXB5070102 Holder Unit CXB5736103 Holder Unit CXB5737104 Screw IMS20P045FZK105 Chassis Unit See Contrast table(2)
106 Cassette Mechanism ModuleEXK4010107 IC(IC301) PAL005A108 Transistor(Q921) 2SD2396109 Chock Coil(L901) CTH1171110 Remote Control Assy See Contrast table(2)
111 Battery Cover See Contrast table(2)112 Cushion See Contrast table(2)113 Double Sided Tape CNM6811
Mark No. Description Part No. Mark No. Description Part No.
Part No.Mark No. Symbol and Description KEH-P7900R/X1N/EW KEH-P7910R/X1N/EE KEH-P7950/X1N/ES
6 Cord Assy CDE6284 CDE6285 CDE62318 Cap CKX-003 Not used Not used
14 Holder CNC8357 CNC5704 CNC570415 Spacer CNM4913 Not used Not used17 Panel CNS5992 CNS5992 CNS5993
19 Tuner Amp Unit CWM6957 CWM6958 CWM695937 Holder CNC7533 Not used Not used42 Insulator CNM5967 Not used Not used48 FM/AM Tuner Unit CWE1500 CWE1504 CWE150150 Detach Grille Assy CXB4971 CXB4972 CXB4973
55 Button(F,A) CAC6337 CAC6337 CAC633856 Button(DISP) CAC6339 CAC6339 CAC663957 Button(BAND) CAC6343 CAC6343 CAC633463 Cover CNS5737 CNS5737 CNS573865 Keyboard Unit CWM6940 CWM6940 CWM6939
74 Knob Unit CXB5350 CXB5350 CXB535175 Grille Unit CXB5658 CXB5659 CXB5660
105 Chassis Unit CXB5194 CXB5258 CXB5258110 Remote Control Assy Not used Not used CXB3875111 Battery Cover Not used Not used CNS5032
112 Cushion Not used CNM4870 CNM4870
8
KEH-P7900R,P7910R,P7950
2.3 CASSETTE MECHANISM MODULE
9
KEH-P7900R,P7910R,P7950
Mark No. Description Part No. Mark No. Description Part No.
- CASSETTE MECHANISM MODULE SECTION PARTS LIST
1 Screw BSZ20P040FMC2 Washer CBF10373 Washer CBG10034 Screw EBA10285 Screw EBA1037
6 Spring EBH15317 Spring EBH16248 Spring EBH16259 Spring EBH1626
10 Spring EBH1627
11 Spring EBH162912 Cord EDD102413 Photo-reflector(EGN1) EGN100414 Arm ENC152615 Lever ENC1530
16 Lever ENC153117 Arm ENC153218 Frame ENC153319 Holder ENC153420 Gear ENC1535
21 Arm ENC153622 Roller ENR104023 Belt ENT102724 Collar ENV150825 Arm ENV1539
26 Arm ENV154027 Gear ENV154428 Gear ENV154729 Gear ENV154830 Worm Wheel ENV1550
31 Lever ENV155132 Flywheel ENV155433 Gathering PCB ENX105434 Switch(S1,S2,S3) ESG100735 Deck Unit EWM1024
36 Plug(CN251) CKS354037 Gathering PCB ENX105338 Motor Unit(M1) EXA149039 Motor EXM102740 Head Assy(HD1) EXA1589
41 Motor Unit(M2) EXA158042 Screw BMZ20P022FMC43 Bracket ENC152844 Chassis Unit EXA158245 Pinch Holder Unit EXA1584
46 Pinch Roller ENV151847 Pinch Holder Unit EXA158348 Pinch Roller ENV151849 Reel Unit EXA158550 Head Base Unit EXA1586
51 Lever Unit EXA158752 Gear Unit EXA158853 Motor Unit(Service) EXX105554 Washer HBF-17955 •••••
56 •••••57 Arm ENC1537
10
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
B FM/AM TUNER UNIT
A TUNER AMP UNIT
CN401
IC 101CA0008AM
IC 453NJM2068MD
IC 961S-80734ANDY-I
RESET
IP-BUS DRIVER
RDSDECODER
VDD
M
M
CN252
CN254
CN255
CN256
CN253
CN251 CN251
EQ AMP
MECHANISMDRIVER
1 4
3
9
20
19
8
11
64513
64513
4
3
9
20
19
8
11
5
6
2
1
S370µs
S1LOAD
S2MODE
EGN1REEL
SENSE
M1MAIN
MOTOR
M2SUB
MOTOR
REVL-ch
FWDL-ch
8 7 10
12
5
TAPE+BVCC
B.U
Lch L1
MUTE
B.U
stby
mtl
LOAD LOADSW
MTLSW
STBY
RIMUTE1718
3936
37
171918
75
IC 251CXA2560Q
IC 351PA2020A
G REEL SENSE PCB
F DECK UNIT
Q101
Q402
X501
Q155
Q501
Q154Q151 Q153
8
51
711
ASNB
B–
B+BL+BL–
B.U
5
8
11 12
20
24
6
3
1
2
7
8 IPPW
RX
TX
4
18
21
6
NL2
ldet
COMP
L-OUT
IC 501PM4009A
Q3
CF202
X901
VDDVCC
LOCL
VDDVCC
ANTENNA
27
28
1
2
Q201 Q204
Q202
T51 Q51 CF51 CF52 CF53
AN
T1
TV
AN
T2
TV
RF
TV
AM RF
EEPROM
IC 3BR9010FV
MIXER, IF AMP DETIC 1
PML002A
FM/AM 1ST IF 10.7MHz
AM 2ND IF 450kHz
FM FRONT END
56
4
3
35
33
38 42 46
32
4439
45 55 57 61 74 75
7165
78547069
63
25 24
19
46131211444134 33
22
IC 2 PM4008A
22 10 14 12 15 16 8 13 2 3
DI/D
O
CE
2
CK
CE
1S
DB
LS
LF
MS
DN
L1
CN101
CN452
CN451
Q401
25
EW, EE
B
2 1
BALBU
TEL5V
Q102
Q451
EW, EE
IP-BUS
TEL
MIC
11
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
RIMUTE
loadsw
mtlswstby
67
645859
reset11
IPPW
RX
TX868524
PEE100
TELSW10
TEL1OUT6
IN3_LFrontout_L
4210
adpw22
AVREF
VDD
B.UVDD
B.U
83
DALMON80
DRELAY47 16
bsens93
asens92
isens91
dled50
DRSYS49
DRSENS48
TELIN69
Rearout_LFLINRLIN
SYSPW
1112
9
7
14
22 4 25
Preout_L9
X215
X116
RL–23
RL+21
FL–3
FL+
RL–
TEL
DRSW
ILL
ACC
ALARM
GND
BUPB.U
B.U
RL+
FL–
BREM
FL+
FL
RL
5
IN4+L43
IN4_L44
IN2_L41
IN1_R37
ASENBO25
SL74
NL176
SDBW51
TUNPCE99
TUNPCK97
TUNPDO98
TUNPDI94
LOCL30
SD38
NL2DT42
ldet88
fm/AM29
tmute36
IC 203PML004AF
IC 301PAL005A
IC 271PA2028A
ELECTRONIC VOLUME/SOURCE SELECTOR POWER AMP
HIGH-OUT
SYSTEMCONTROLLER
MUTE STBY B.REM
16
18
Q301
Q261 Q351
Q352
Q262Q983
Q981
Q921 Q923
Q922
IC 1904PD5536A
IC 1905PM5002A
IC 1906PM5003A
IC 1902PD8063A
5
6
4
8
10
11
3
IC 1901PD5554A KEY MATRIX
IC 1903RS-140
REMOTE CONTROL SENSOR
OPT IN
Q1903
Q1904
Q1907
Q1905
Q1902
Q1901D1912
D1911
C KEYBOARD UNITD PANEL PCB UNIT
ILB
SWDVDD
DPDTKYDT
ENCHENCL
7
9
8
7
9
5
3
2
10
6
4
12
11
13
10
2
4
14
9
7
12
11
13
10
2
4
14
9
7 CSENSDGND
OELB CVCC
X1901
S1930
S602
34
5
41
14 97 32
33
11
13
Q913
Q911
Q931
Q932
Q681
Q683
Q951
Q682
Q601
IC 681TPD1018F
DFS
B.U
SYS+B B.U
X601
SYSPWA
4
1
1
4
2
1
6
5
3
7
8
91110
12
4
CN901
CN352
CN351
ES
IC 752NJM2068MD
IC 751NJM2068MD MIC
Q751VR751ASL AMPASL AMP
1 3 1 3 1
2
1
2
CN751 CN752ASLIN 77
TXD 96
SWVDD 1
FLPILM 8
EJTIN 78
ILMPW 20
OELPW 23
RXD 95
RDT1 4
RDT0 3
csens 43
MUTE 28
SAIN 75
MIC751
RE
MV
DD
1A
VC
CIL
MD
DPDTKYDT
XOUT
XIN
R669,700,C685
Q453
Q452
BZ641ALARMBUZZER
DFSALARM
IC 452NJM2068MD
IC 451TC4W66FU
2
6
1
6
1
5
2
EW, EE
ES
Q454
Q455
VDD
Q132
Q133
VDD
VDD
SYSPW
TEL5V
IC 131BA3834F
Q131
8 14
17
SYS+B
CN1901CN605 CN604CN801
Q801
Q805
Q802
Q852Q851
VDD
VDD
Q804
Q803
IC 851NJM2360M
1 6
ILB
SWVDD
5 5
6 6
8 8
EJILP
EJILM
EJSW
OELB
DPDT
KYDT
RDT1
RDT0
CSENS
DGND
A
Q1908
TUNPCE232
E MIC PCB
ES
ES
EW, EE
EW, EE
EE, ES
EW
EW, EE
IC 601 (1/2)PE5100A(EW,EE)PE5101A(ES)
SYSTEMCONTROLLER
IC 601 (1/2)PE5100A(EW,EE)PE5101A(ES)
EJECT
BACK UP
GND
ALARM
ACC
ILLUMI
DOORSW
MUTE
RL-RL+FL-FL+
B.REMOTE
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
12
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
A-a A-b
A-a A-b
A-b A-a
Large sizeSCH diagram
Guide page
Detailed page
A
A-a
E
AM(30%):-26dBsFM(100%):-15.5dBs
AM(30%):-30dBsFM(100%):-19.5dBs
EW,EE
ES
TAPE:-9dBs
IP-BUS:+2.2dBs
200mA
DP
AN
EL
PC
B U
NIT
CC
N19
01
KE
YB
OA
RD
UN
IT
BFM
/AM
TU
NE
R U
NIT
EMIC PCB
FCN251
SyNodis
NOTE :
SyNodis
>TEL
MIC
R161R162R163R164C161C162
EW1R6K1R6K2R7K2R7KR012R012
ES2R7K2R7K1R6K1R6KR018R018
13
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
AA-b
A
AM(30%):-27dBsFM(100%):-16.5dBs AM(30%):-31dBsFM(100%):-20.5dBs IP-BUS:+2.2dBs TAPE:-9dBs
(EW, EE)
(ES) AM(30%):-7.9dBsFM(100%):+2.6dBs AM(30%):-1.9dBsFM(100%):+6.6dBs
(ES)
(EW,EE)
IP-BUS:+7.3dBs TAPE:-5.9dBs IP-BUS:+9.3dBs TAPE:-3.9dBs
(EW,EE)
(ES)
(EW,EE)
AM(30%):-0.4dBsFM(100%):+10.1dBs IP-BUS:+14.8dBs TAPE:+1.6dBs
(ES)
AM(30%):-2.66dBsFM(100%):+5.84dBs IP-BUS:+8.54dBs TAPE:-4.66dBs
(EW,EE)
AM(30%):+18.1dBsFM(100%):+28.6dBs IP-BUS:+33.3dBs TAPE:+20.1dBs
(ES)
AM(30%):+24.1dBsFM(100%):+32.6dBs IP-BUS:+35.3dBs TAPE:+22.1dBs
(EW,EE)
DFS
SW
600mH
HIGH-OUT
A TUNER AMP UNIT
BACK UP
GND
ILLUMI
B.REMOTE
ACC
ALARM(ES)
DOOR SW(ES)
MUTE
RL+
FL+
FL-
RR+FR+
RR-
FR-
RL-
Decimal points for resistorand capacitor fixed valuesare expressed as :2.2 2R20.022 R022
← ←
Symbol indicates a resistor.No differentiation is made between chip resistors anddiscrete resistors.
E :
Symbol indicates a capacitor.No differentiation is made between chip capacitors anddiscrete capacitors.
The > mark found on some component parts indicatesthe importance of the safety factor of the part.Therefore, when replacing, be sure to use parts ofidentical designation.
R913EW,EE7R5K
ES6R2K
R351R352R353R354C351C352C353C354
EW,EE82082082082010/1610/1610/1610/16
ES8282828210/3510/3510/3510/35
DS
EN
SE
14
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
AM
(30%
):-2
6dB
sFM
(100
%):
-15.
5dB
s
AM
(30%
):-3
0dB
sFM
(100
%):
-19.
5dB
s
EW
,EE
ES
IP-B
US
:+2.
2dB
s
AM
(30%
):-2
7dB
sFM
(100
%):
-16.
5dB
s A
M(3
0%):
-31d
Bs
FM(1
00%
):-2
0.5d
Bs
I
P-B
US
:+2.
2dB
s
T
AP
E:-
9dB
s
(EW
, EE
)
(ES
)
200m
A
EM
IC P
CB
Sym
bo
l in
dic
ates
a r
esis
tor.
No
dif
fere
nti
atio
n is
mad
e b
etw
dis
cret
e re
sist
ors
.
NO
TE
: Sym
bo
l in
dic
ates
a c
apac
ito
r.N
o d
iffe
ren
tiat
ion
is m
ade
bet
wd
iscr
ete
cap
acit
ors
.
>T
EL
MIC
R16
1R
162
R16
3R
164
C16
1C
162
EW
1R6K
1R6K
2R7K
2R7K
R01
2R
012
ES
2R7K
2R7K
1R6K
1R6K
R01
8R
018
A-a
A-a
A-b
E
1 2
15
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
A-a
A-a
A-b
TA
PE
:-9d
Bs
DPANEL PCB UNIT
CCN1901
KEYBOARD UNIT
BFM/AM TUNER UNIT
FC
N25
1
DSENSE
3
16
1 2 3 4
1 2 3 4
D
C
B
A A-a
A-b
A-b
KEH-P7900R,P7910R,P7950
W, E
E)
S)
AM
(30%
):-7
.9d
Bs
FM(1
00%
):+2
.6d
Bs
AM
(30%
):-1
.9d
Bs
FM(1
00%
):+6
.6d
Bs
(ES
)
(EW
,EE
)
I
P-B
US
:+7.
3dB
s
T
AP
E:-
5.9d
Bs
I
P-B
US
:+9.
3dB
s
T
AP
E:-
3.9d
Bs
(EW
,EE
)
(ES
)
(EW
,EE
)
AM
(30%
):-0
.4d
Bs
FM(1
00%
):+1
0.1d
Bs
I
P-B
US
:+14
.8d
Bs
TA
PE
:+1.
6dB
s
(ES
)
AM
(30%
):-2
.66d
Bs
FM(1
00%
):+5
.84d
Bs
I
P-B
US
:+8.
54d
Bs
TA
PE
:-4.
66d
Bs
(EW
,EE
)
HIG
H-O
UTA
TU
NE
R A
MP
UN
IT
Dec
imal
po
ints
fo
r re
sist
or
and
cap
acit
or
fixe
d v
alu
esar
e ex
pre
ssed
as
:2.
2
2R2
0.02
2
R02
2
←
←
isto
r.ad
e b
etw
een
ch
ip r
esis
tors
an
d
pac
ito
r.ad
e b
etw
een
ch
ip c
apac
ito
rs a
nd
Th
e >
mar
k fo
un
d o
n s
om
e co
mp
on
ent
par
ts in
dic
ates
the
imp
ort
ance
of
the
safe
ty f
acto
r o
f th
e p
art.
Th
eref
ore
, wh
en r
epla
cin
g, b
e su
re t
o u
se p
arts
of
iden
tica
l des
ign
atio
n.
R35
1R
352
R35
3R
354
C35
1C
352
C35
3C
354
EW
,EE
820
820
820
820
10/1
610
/16
10/1
610
/16
ES
82 82 82 82 10/3
510
/35
10/3
510
/35
1 2
17
5 6 7 8
5 6 7 8
D
C
B
A
A-b
A-a
A-b
KEH-P7900R,P7910R,P7950
AM
(30%
):+1
8.1d
Bs
FM(1
00%
):+2
8.6d
Bs
I
P-B
US
:+33
.3d
Bs
TA
PE
:+20
.1d
Bs
(ES
)
AM
(30%
):+2
4.1d
Bs
FM(1
00%
):+3
2.6d
Bs
I
P-B
US
:+35
.3d
Bs
TA
PE
:+22
.1d
Bs
(EW
,EE
)
DFSSW
600m
HB
AC
K U
P
GN
D
ILLU
MI
B.R
EM
OT
E
AC
C
ALA
RM
(ES
)
DO
OR
SW
(ES
)
MU
TE
RL+
FL+
FL-
RR
+FR
+
RR
-
FR-
RL-
R91
3E
W,E
E7R
5KE
S6R
2K
3
18
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
B
3.3 FM/AM TUNER UNIT(KEH-P7900R/X1N/EW)
KV
1410
(23)
KV
1410
(23)
MarkNoneF0F65F125A0A74A125
Band–FMFMFMAMAMAM
Input Level–0dBf65dBf125dBf0dBµ74dBµ125dBµ
DA
N21
7U
DA
N21
7U
FM/AM TUNER UNITBA
19
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
B
KV
1410
(23)
20
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
B
3.4 FM/AM TUNER UNIT(KEH-P7910R/X1N/EE)
KV
1410
(23)
MarkNoneF0F65F125A0A74A125
Band–FMFMFMAMAMAM
Input Level–0dBf65dBf125dBf0dBµ74dBµ125dBµ
DA
N21
7U
DA
N21
7U
C29
C26
4700
P
4700
P
0R0
C30
12P
R23
D7
1SS
390
R5
470
C34
C27
4700
P
4700
P
D8
1SS
390
R5
470
R24
470
C13
27P
C92
5
4700
P
D90
1
1SS
390
C90
3
27P
R901
4R7K
4P
0R0
C9
22P
0R0
C33
1
56P
FM/AM TUNER UNITBA
21
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
B
KV
1410
(23)
C92
5
4700
P
D90
1
1SS
390
C90
3
27P
901
7K
6P
R910 0R0
22
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3.5 FM/AM TUNER UNIT(KEH-P7950/X1N/ES)
KV
1410
(23)
MarkNoneF0F65F125A0A74A125
Band–FMFMFMAMAMAM
Input Level–0dBf65dBf125dBf0dBµ74dBµ125dBµ
DA
N21
7U
DA
N21
7U
FM/AM TUNER UNITBA
B
23
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
KV
1410
(23)
B
24
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3.6 KEYBOARD UNIT(KEH-P7900R/X1N/EW, KEH-P7910R/X1N/EE)
OE
ENTDISP
OPEN
TA
EQ+ EQ-
SOURCE1 2 3
4 5 6 PT
TX(RT)AUDIO
BAND FUNC
CN604D
C
25
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
22k(B)
OEL UNIT MXR8004
KEY / OEL CONTROLLER
DATA ROM
KEYBOARD UNITC
C
26
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3.7 KEYBOARD UNIT(KEH-P7950/X1N/ES)
OE
ENTDISP
OPEN
LOUD
EQ+ EQ-
SOURCE1 2 3
4 5 6 CLOCK
PGMAUDIO
BAND FUNC
CN604D
C
26
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3.7 KEYBOARD UNIT(KEH-P7950/X1N/ES)
OE
ENTDISP
OPEN
LOUD
EQ+ EQ-
SOURCE1 2 3
4 5 6 CLOCK
PGMAUDIO
BAND FUNC
CN604D
C
27
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
22k(B)
OEL UNIT MXR8004
KEY / OEL CONTROLLER
DATA ROM
KEYBOARD UNITC
C
28
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
3.8 PANEL PCB UNIT
CN604 CN605
EJECTCSG1112
S602
D
CN801ACN1901C
D PANEL PCB UNIT
29
KEH-P7900R,P7910R,P7950
30
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
F
3.9 CASSETTE MECHANISM MODULE
CN251
DECK UNIT
MU
TE
CXA2560Q
11121314151617181920
40393837363534333231
30 29 28 27 26 25 24 23 22 21
1 2 3 4 5 6 7 8 9 10
R256 220
R287
0R0
C273
22/16
R283 0R0
R284 0R0
R282 0R0
C253 330P
C254 330P
C252 330P
C251 330P
R281 0R0
R255 220
C256
R01
R258
1K
R30
1
18K
R273 1K
R274 1K
R271 1K
R272 1K
R290 0R
C403 R0
R403 82
C402
3900P
C401R33
R402
R4014R7K
R32
30R
0
R257
1K
C255
R01
C272 R1
C31
310
0P
R28
60R
0
R28
50R
0
HD1HEAD ASSYEXA1589
TEST TAPENCT-150(400Hz, 200nWb/m)
RL
RR
FR
FL
C30
2
R1
C30
1
R1
VR
302
33K
(B)
-6dBs(388mV)±1dB
Fwd-R
Fwd-L
Rev-R
Rev-L
PBFB2
PBRIN2
PBGND
PBFIN2
VCT
PBREF
PBFIN1
PBGND
PBRIN1
PBFB1
PB
TC
1
PB
OU
T1
OU
TR
EF1
TA
PE
IN1
VC
C
LIN
EO
UT
1
TC
H1
MS
LPF
MSMODE
DRSW
TAPESW
MUTESW
MSOUT
MSTC
G1FB
G2FB
PB
TC
2
PB
OU
T2
OU
TR
EF2
TA
PE
IN2
GN
D
DIR
EF
LIN
EO
UT
2
TC
H2
MS
SW
CN252
CN251
DOLBY B NR
IC251
VR
301
33K
(B)
C31
0
R1
C30
9
R1
R32
21K
NRSW
CC
P12
80C
CP
1280
F
A
F 31
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
G
REEL SENSEPCB
SWITCHES:REEL SENSE PCB S1:LOAD SWITCH..........EJECT-PLAY S2:MODE SWITCH............ON-OFF S3:70µs SWITCH...............ON-OFFThe underlined indicates the switch position.
R290 0R0
C403 R068
R403 82K
C402
3900P
C401R33
R402 18K
R4014R7K
R35
11K
R35
21K
R35
31K
R35
41K
R373 0R0
R35
5
270K
C35
2
3900
P
R36
230
0
C35
1R
22
C35
3R
01
C35
4R
01
R374 0R0
C356 R01
C355 R1D35
21S
S35
5
M1 MOTOR UNIT(MAIN MOTOR)EXA1490
S1LOAD
ESG1007x3
S2MODE
REEL SENSE
EGN1EGN1004
M2MOTOR UNIT(SUB MOTOR)EXA1580
RS3
RS2
RS1
SC2
SC1
TAB
MC
CE
VCC2
NC
VCC
MCS
RRS
FRS
RSB
C
TAB
MS2
NC
NC
MM
SM1
RSB
GND
RS
mtl
MCS
load
CN255CN253
CN256
CN254
MECHANISMDRIVER
IC35
1
PA
2020
AR375 0R0
S370µs
G
32
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
E
E
E
E
E
E
E
E
4. PCB CONNECTION DIAGRAM
4.1 TUNER AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
2. Viewpoint of PCB diagrams
A
CapacitorConnector
P.C.Board Chip Part
SIDE A
SIDE B
TUNER AMP UNIT
CORD ASSY
A
33
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
A
IP-BUSRCA
CN403
IC,Q
E
E
E
E
E
EE
E
E
E
E E
E
E
E
SIDE A
CN752E
B
CN251F
CN605D
CORD ASSY
34
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
E
E
E
E
E
E
A
TUNER AMP UNITA
35
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
A
E
E
E
E
EE
E
E E E
SIDE B
36
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
4.2 FM/AM TUNER UNIT
SIDE A
FM/A
M T
UN
ER
UN
IT
B
B
A
37
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
SIDE B
FM/A
M T
UN
ER
UN
IT
B
B
38
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
TP2TP3
IC, Q ADJ
4.3 KEYBOARD UNIT
SOURCE 1 2 3
DISP
TA(LOUD)
ENTEQ-
EQ+
VOLUME
C
KEYBOARD UNITC
KEYBOARD UNITC
39
KEH-P7900R,P7910R,P79505 6 7 8
5 6 7 8
D
C
B
A
C
SIDE B
SIDE A
D CN604
4 5 6 PT(CLOCK) TX(RT,PGM)AUDIO
FUNC
BAND
TP2P3
40
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
D
4.4 PANEL PCB UNITSIDE A
SIDE B
PANEL PCB UNITD
PANEL PCB UNITD
C CN1901
A CN801
41
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
4.5 MIC PCB
MIC7511
2
CN752
MIC PCBE
A CN751
E
42
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
IC,Q
IC251
Q351Q352
ADJ
VR302
VR301
IC253
CN252
CN254
CN253CN255
M1M2HEAD ASSY
CN256
2122
DECK UNIT CN251
4.6 CASSETTE MECHANISM MODULE
SIDE A
SIDE B
F
G
A
DECK UNIT
F
F
43
KEH-P7900R,P7910R,P79501 2 3 4
1 2 3 4
D
C
B
A
123456
S370µs SW
S1LOAD SW
S2MODE SW
CN256
EGN1REEL SENSE
REEL SENSE PCB
CN253
G
G
F
44
KEH-P7900R,P7910R,P7950
5. ELECTRICAL PARTS LIST
NOTES:
- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
Unit Number : CWM6957Unit Name : Tuner Amp Unit
(KEH-P7900R/X1N/EW)
MISCELLANEOUS
IC 101 IC HA12187FPIC 131 IC BA3834FIC 203 IC PML004AFIC 301 IC PAL005AIC 452 IC NJM2068MD
IC 453 IC NJM2068MDIC 501 IC PM4009AIC 601 IC PE5100AIC 751 IC NJM2068MDIC 752 IC NJM2068MD
IC 851 IC NJM2360MIC 961 IC S-80734ANDYIQ 101 Transistor 2SA1162Q 102 Transistor DTC124EKQ 131 Transistor 2SC2412K
Q 132 Transistor 2SA1162Q 133 Transistor DTC144EKQ 151 Transistor 2SD1757KQ 152 Transistor 2SD1757KQ 153 Transistor IMH3A
Q 154 Transistor DTA114EKQ 155 Transistor 2SC2412KQ 261 Transistor DTA124EKQ 262 Transistor DTC124EKQ 301 Transistor DTC124EK
Q 351 Transistor IMH3AQ 352 Transistor IMH3AQ 401 Transistor 2SC2412KQ 402 Transistor 2SC2412KQ 451 Transistor 2SD1757K
Q 452 Transistor 2SC2412KQ 453 Transistor 2SA1162Q 454 Transistor 2SA1162Q 455 Transistor DTC114EKQ 501 Transistor DTA124EK
Q 601 Transistor DTA114EKQ 751 Transistor 2SC2412KQ 801 Transistor IMD2AQ 802 Transistor 2SD1760F5Q 803 Transistor 2SD1859
Q 804 Transistor IMD2AQ 805 Transistor DTC143EKQ 851 Transistor 2SD1760F5Q 852 Transistor IMD2AQ 911 Transistor 2SD1760F5
Q 913 Transistor IMD2AQ 921 Transistor 2SD2396Q 922 Transistor DTC124EKQ 923 Transistor 2SB1238Q 931 Transistor IMX1
Q 932 Transistor 2SC2412KQ 951 Transistor 2SA1162Q 981 Transistor 2SC2412KQ 983 Transistor 2SC2412KD 251 Diode 1SS133
D 751 Diode MA3043(M)D 752 Diode MA152KD 801 Diode HZS6L(B1)D 803 Diode Network DA204UD 804 Diode Network DA204U
D 805 Diode Network DA204UD 806 Diode Network DA204UD 807 Diode Network DA204UD 808 Diode HZS11L(A1)D 851 Diode HZS11L(A1)
D 852 Diode SB05-03CD 901 Diode ERA15-02VHD 902 Diode ERA15-02VHD 903 Diode ERA15-02VHD 904 Diode ERA15-02VH
D 911 Diode ERA15-02VHD 912 Diode HZS6L(B1)D 921 Diode HZS9L(C1)D 931 Diode HZS7L(A1)D 932 Diode HZS7L(C3)
D 951 Diode DAN202UD 981 Diode DAN202UD 982 Diode HZS9L(A2)ZNR 451 Surge Protector DSP-201M-A21FL 101 Inductor LAU3R3K
L 401 Ferri-Inductor LAU2R2KL 402 Inductor LCTB4R7K2125L 403 Ferri-Inductor LAU1R0ML 501 Ferri-Inductor LAU101KL 502 Ferri-Inductor LAU2R2K
L 601 Ferri-Inductor LAU2R2KL 603 Ferri-Inductor LAU2R2KL 801 Inductor LAU100KL 851 Inductor CTF1489L 852 Inductor CTF1510
L 901 Choke Coil 600mH CTH1171L 951 Chip Inductor LCTA2R2J3225X 501 Crystal Resonator 3.648MHz CSS1447X 601 Radiator 12.582912MHz CSS1495S 801 Switch (DSENSE) CSN1039
VR 751 Semi-fixed 10kΩ(B) CCP1229FU 451 Micro-Fuse 200mA CEK1189BZ 641 Buzzer CPV1050
FM/AM Tuner Unit CWE1500
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
A
KEH-P7900R,P7910R,P7950
RESISTORS
R 101 RS1/10S101JR 102 RS1/10S620JR 103 RS1/10S101JR 104 RS1/10S222JR 105 RS1/10S103J
R 106 RS1/10S562JR 107 RS1/10S332JR 109 RS1/16S181JR 110 RS1/16S181JR 111 RS1/16S223J
R 112 RS1/16S223JR 113 RS1/16S102JR 114 RS1/16S102JR 115 RS1/16S102JR 116 RS1/16S102J
R 117 RS1/16S473JR 118 RS1/16S473JR 131 RS1/16S224JR 132 RS1/16S224JR 133 RS1/16S104J
R 134 RS1/16S102JR 135 RS1/16S104JR 136 RA3C102JR 137 RS1/16S473JR 138 RS1/16S102J
R 139 RS1/16S103JR 140 RS1/16S103JR 141 RS1/16S223JR 142 RS1/16S822JR 153 RS1/16S224J
R 154 RS1/16S224JR 155 RS1/16S222JR 156 RS1/16S222JR 157 RS1/16S223JR 158 RS1/16S223J
R 159 RS1/16S224JR 160 RS1/16S473JR 161 RS1/16S162JR 162 RS1/16S162JR 163 RS1/16S272J
R 164 RS1/16S272JR 165 RS1/16S104JR 166 RS1/16S104JR 243 RA3C102JR 245 RA3C101J
R 246 RA3C101JR 251 RS1/16S103JR 252 RA4C222JR 253 RS1/16S103JR 254 RS1/16S392J
R 255 RS1/16S103JR 256 RS1/16S473JR 257 RS1/16S473JR 258 RS1/16S473JR 259 RS1/16S473J
R 260 RA4C222JR 261 RA4C222JR 262 RS1/10S0R0JR 285 RS1/16S0R0JR 286 RS1/16S0R0J
R 287 RS1/16S0R0JR 288 RS1/16S0R0JR 301 RS1/16S103JR 302 RS1/16S103JR 304 RS1/10S331J
R 351 RS1/16S821JR 352 RS1/16S821JR 353 RS1/16S821JR 354 RS1/16S821JR 357 RS1/16S223J
R 358 RS1/16S223JR 359 RS1/16S223JR 360 RS1/16S223JR 363 RS1/16S0R0JR 364 RS1/16S0R0J
R 365 RS1/16S0R0JR 366 RS1/16S0R0JR 401 RS1/16S473JR 402 RS1/16S473JR 403 RS1/16S681J
R 404 RS1/16S681JR 405 RS1/16S681JR 406 RS1/16S102JR 407 RS1/16S473JR 409 RS1/16S681J
R 410 RS1/16S103JR 411 RS1/16S681JR 412 RS1/16S681JR 413 RS1/16S681JR 414 RS1/16S473J
R 415 RS1/16S472JR 416 RS1/16S473JR 417 RS1/16S473JR 418 RS1/16S473JR 419 RS1/16S222J
R 420 RS1/16S222JR 421 RS1/16S681JR 422 RS1/16S681JR 424 RS1/16S393JR 426 RS1/16S153J
R 427 RS1/16S474JR 428 RS1/16S681JR 431 RS1/16S0R0JR 433 RS1/16S0R0JR 435 RS1/16S0R0J
R 452 RS1/8S102JR 453 RS1/8S511JR 454 RS1/8S152JR 456 RS1/16S103JR 457 RS1/16S103J
R 458 RS1/16S0R0JR 459 RS1/16S103JR 460 RS1/16S474JR 463 RS1/16S0R0JR 464 RS1/16S103J
R 465 RS1/16S105JR 467 RS1/16S103JR 468 RS1/16S104JR 469 RS1/16S103JR 470 RS1/16S473J
R 471 RS1/16S102JR 472 RS1/16S102JR 473 RN1/16SE1302DR 474 RN1/16SE1002DR 475 RN1/16SE5601D
R 476 RN1/16SE1001DR 477 RS1/16S104JR 478 RS1/16S104JR 481 RS1/16S0R0JR 482 RS1/10S152J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
45
46
KEH-P7900R,P7910R,P7950
R 483 RS1/10S223JR 485 RS1/16S223JR 487 RS1/16S271JR 501 RS1/16S102JR 502 RS1/16S102J
R 503 RS1/16S102JR 507 RS1/16S0R0JR 511 RS1/16S102JR 513 RS1/16S225JR 518 RS1/16S681J
R 601 RS1/16S473JR 602 RS1/16S0R0JR 603 RS1/16S0R0JR 611 RS1/10S473JR 620 RS1/16S473J
R 623 RS1/16S473JR 625 RS1/16S473JR 627 RS1/16S473JR 630 RS1/16S473JR 632 RS1/16S473J
R 634 RS1/16S102JR 641 RS1/16S102JR 751 RS1/16S102JR 752 RS1/16S222JR 753 RS1/16S683J
R 754 RS1/16S103JR 755 RS1/16S472JR 756 RS1/16S471JR 757 RS1/16S561JR 758 RS1/16S153J
R 759 RS1/16S153JR 760 RS1/16S562JR 761 RS1/16S682JR 762 RS1/16S684JR 763 RS1/16S472J
R 764 RS1/16S472JR 765 RS1/16S472JR 766 RN1/10SE4702DR 767 RN1/10SE4702DR 801 RS1/10S302J
R 804 RS1/10S1R0JR 805 RS1/8S561JR 807 RS1/16S473JR 808 RS1/16S473JR 809 RS1/16S102J
R 810 RS1/8S222JR 811 RS1/8S222JR 812 RS1/8S222JR 813 RS1/8S222JR 814 RS1/8S222J
R 815 RS1/16S473JR 816 RS1/10S104JR 817 RS1/4S102JR 818 RS1/10S0R0JR 819 RS1/8S222J
R 820 RS1/10S222JR 851 RS1/10S681JR 853 RS1/10S361JR 854 RD1/4PU302JR 855 RD1/4PU302J
R 856 RS1/10S121JR 857 RS1/10S1R0JR 912 RS1/10S152JR 913 RS1/10S752JR 921 RS1/10S1R0J
R 922 RS1/4S221JR 923 RS1/10S122JR 924 RS1/8S272JR 926 RS1/10S223JR 931 RS1/10S472J
R 932 RS1/16S473JR 933 RS1/16S103JR 934 RS1/16S473JR 935 RS1/16S103JR 936 RS1/16S103J
R 937 RS1/16S473JR 951 RS1/8S153JR 952 RS1/10S472JR 953 RS1/10S472JR 954 RS1/10S102J
R 962 RS1/10S102JR 964 RS1/10S822JR 981 RS1/16S223JR 982 RS1/10S473JR 983 RS1/10S103J
R 984 RS1/10S473JR 985 RS1/10S102JR 987 RS1/10S224JR 989 RS1/16S473J
CAPACITORS
C 101 CKSQYB104K16C 102 CKSQYB104K16C 131 CKSQYB104K16C 132 CKSQYB104K16C 133 CKSQYB224K16
C 134 CKSRYB103K50C 135 CEJA1R0M50C 136 CKSRYB104K16C 137 CKSRYB104K16C 138 CKSQYB104K16
C 151 CEJA1R0M50C 152 CEJA1R0M50C 153 CKSQYB223K25C 161 CKSRYB123K25C 162 CKSRYB123K25
C 171 CEJA470M10C 172 CKSQYB104K16C 173 CEJA100M16C 191 CEJA1R0M50C 192 CEJA1R0M50
C 205 CEJAR22M50C 206 CEJAR22M50C 207 CEJA1R0M50C 208 CEJA1R0M50C 209 CEJA1R0M50
C 210 CEJA1R0M50C 211 CEJANP4R7M16C 212 CEJANP4R7M16C 213 CEJANP4R7M16C 214 CEJANP4R7M16
C 215 CKSQYB473K25C 216 CKSQYB473K25C 217 CKSQYB473K25C 218 CKSQYB473K25C 225 CKSQYB333K50
C 226 CKSQYB123K25C 227 CKSQYB473K25C 228 CKSQYB153K25C 229 CKSQYB153K25C 230 CEJANP1R0M50
C 251 CEJA100M16C 252 CEJA220M10C 301 CKSQYB474K16C 302 CKSQYB474K16C 303 CKSQYB474K16
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
KEH-P7900R,P7910R,P7950
C 304 CKSQYB474K16C 306 CEJA330M10C 307 4700µF/16V CCH1178C 309 CKSQYB104K16C 310 CEJA100M16
C 311 CKSYB225K16C 312 CKSYB225K16C 313 CKSYB474K16C 314 CKSYB474K16C 315 CKSYB474K16
C 316 CKSYB474K16C 351 CEJA100M16C 352 CEJA100M16C 353 CEJA100M16C 354 CEJA100M16
C 401 CKSQYB182K50C 403 CKSQYB473K25C 404 CEJA101M6R3C 405 CKSQYB103K50C 406 CEJA220M10
C 407 CKSQYB103K50C 408 CKSQYB223K25C 409 CKSQYB223K25C 411 CKSRYB472K50C 413 CKSQYB472K50
C 415 CCSQCH101J50C 451 CEJA100M16C 453 CKSQYB224K16C 454 CKSQYB224K16C 455 CKSQYB473K25
C 456 CKSQYB224K16C 457 CKSQYB332K50C 458 CCSQCH101J50C 459 CKSQYB104K16C 460 CKSQYB471K50
C 461 CKSQYB104K16C 463 CKSQYB104K16C 464 CEJA100M16C 465 CKSQYB334K16C 467 CKSQYB104K16
C 468 CEJA100M16C 501 CEJA220M6R3C 502 CKSQYB104K16C 503 CCSQCH270J50C 504 CCSQCH270J50
C 505 CKSQYB104K16C 506 CKSQYB471K50C 507 CKSQYB471K50C 508 CKSQYB104K16C 509 CEJA220M6R3
C 601 CEJA4R7M35C 602 CKSQYB102K50C 603 CKSRYB104K16C 604 CCSRCH270J50C 605 CCSRCH270J50
C 606 CCSRCH101J50C 751 CEJA470M10C 753 CEJA330M10C 754 CKSYB684K16C 755 CEJA100M16
C 756 CEJANP100M10C 757 CCSQCH101J50C 758 CEJA470M10C 759 CKSQYB823K25C 760 CEJA100M16
C 761 CEJANP220M10C 762 CKSYB684K16C 766 CEJANP100M10C 801 CKSQYB103K50C 802 CEJA470M10
C 803 CKSQYB104K16C 804 CKSQYB104K16C 806 CKSQYB473K25C 851 CEAL470M16C 852 CEAL101M10
C 853 CKSQYB104K25C 854 CCSQCH331J50C 855 CEAL330M25C 856 4.7µF/25V CCG1111C 858 CKSQYB104K25
C 859 CEAL100M25C 860 CCSCH101J50C 861 CCSCH101J50C 901 CKSYB103K50C 911 1000µF/16V CCH1343
C 912 CKSQYB472K50C 913 CKSQYB103K50C 914 CEJA470M10C 921 330µF/10V CCH1181C 922 CKSQYB103K50
C 923 CEJA101M16C 931 CEJA100M16C 933 CKSYB472K50C 963 CEJA2R2M50
Unit Number : CWM6958Unit Name : Tuner Amp Unit
(KEH-P7910R/X1N/EE)
MISCELLANEOUS
IC 101 IC HA12187FPIC 131 IC BA3834FIC 203 IC PML004AFIC 301 IC PAL005AIC 452 IC NJM2068MD
IC 453 IC NJM2068MDIC 501 IC PM4009AIC 601 IC PE5100AIC 751 IC NJM2068MDIC 752 IC NJM2068MD
IC 851 IC NJM2360MIC 961 IC S-80734ANDYIQ 101 Transistor 2SA1162Q 102 Transistor DTC124EKQ 131 Transistor 2SC2412K
Q 132 Transistor 2SA1162Q 133 Transistor DTC144EKQ 151 Transistor 2SD1757KQ 152 Transistor 2SD1757KQ 153 Transistor IMH3A
Q 154 Transistor DTA114EKQ 155 Transistor 2SC2412KQ 261 Transistor DTA124EKQ 262 Transistor DTC124EKQ 301 Transistor DTC124EK
Q 351 Transistor IMH3AQ 352 Transistor IMH3AQ 401 Transistor 2SC2412KQ 402 Transistor 2SC2412KQ 451 Transistor 2SD1757K
Q 452 Transistor 2SC2412KQ 453 Transistor 2SA1162Q 454 Transistor 2SA1162Q 455 Transistor DTC114EKQ 501 Transistor DTA124EK
Q 601 Transistor DTA114EKQ 751 Transistor 2SC2412KQ 801 Transistor IMD2AQ 802 Transistor 2SD1760F5Q 803 Transistor 2SD1859
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
47
A
48
KEH-P7900R,P7910R,P7950
Q 804 Transistor IMD2AQ 805 Transistor DTC143EKQ 851 Transistor 2SD1760F5Q 852 Transistor IMD2AQ 911 Transistor 2SD1760F5
Q 913 Transistor IMD2AQ 921 Transistor 2SD2396Q 922 Transistor DTC124EKQ 923 Transistor 2SB1238Q 931 Transistor IMX1
Q 932 Transistor 2SC2412KQ 951 Transistor 2SA1162Q 981 Transistor 2SC2412KQ 983 Transistor 2SC2412KD 251 Diode 1SS133
D 751 Diode MA3043(M)D 752 Diode MA152KD 801 Diode HZS6L(B1)D 803 Diode Network DA204UD 804 Diode Network DA204U
D 805 Diode Network DA204UD 806 Diode Network DA204UD 807 Diode Network DA204UD 808 Diode HZS11L(A1)D 851 Diode HZS11L(A1)
D 852 Diode SB05-03CD 901 Diode ERA15-02VHD 902 Diode ERA15-02VHD 903 Diode ERA15-02VHD 904 Diode ERA15-02VH
D 911 Diode ERA15-02VHD 912 Diode HZS6L(B1)D 921 Diode HZS9L(C1)D 931 Diode HZS7L(A1)D 932 Diode HZS7L(C3)
D 951 Diode DAN202UD 981 Diode DAN202UD 982 Diode HZS9L(A2)ZNR 451 Surge Protector DSP-201M-A21FL 101 Inductor LAU3R3K
L 401 Ferri-Inductor LAU2R2KL 402 Inductor LCTB4R7K2125L 403 Ferri-Inductor LAU1R0ML 501 Ferri-Inductor LAU101KL 502 Ferri-Inductor LAU2R2K
L 601 Ferri-Inductor LAU2R2KL 603 Ferri-Inductor LAU2R2KL 801 Inductor LAU100KL 851 Inductor CTF1489L 852 Inductor CTF1510
L 901 Choke Coil 600mH CTH1171L 951 Chip Inductor LCTA2R2J3225X 501 Crystal Resonator 3.648MHz CSS1447X 601 Radiator 12.582912MHz CSS1495S 801 Switch (DSENSE) CSN1039
VR 751 Semi-fixed 10kΩ(B) CCP1229FU 451 Micro-Fuse 200mA CEK1189BZ 641 Buzzer CPV1050
FM/AM Tuner Unit CWE1504
RESISTORS
R 101 RS1/10S101JR 102 RS1/10S620JR 103 RS1/10S101JR 104 RS1/10S222JR 105 RS1/10S103J
R 106 RS1/10S562JR 107 RS1/10S332JR 109 RS1/16S181JR 110 RS1/16S181JR 111 RS1/16S223J
R 112 RS1/16S223JR 113 RS1/16S102JR 114 RS1/16S102JR 115 RS1/16S102JR 116 RS1/16S102J
R 117 RS1/16S473JR 118 RS1/16S473JR 131 RS1/16S224JR 132 RS1/16S224JR 133 RS1/16S104J
R 134 RS1/16S102JR 135 RS1/16S104JR 136 RA3C102JR 137 RS1/16S473JR 138 RS1/16S102J
R 139 RS1/16S103JR 140 RS1/16S103JR 141 RS1/16S223JR 142 RS1/16S822JR 153 RS1/16S224J
R 154 RS1/16S224JR 155 RS1/16S222JR 156 RS1/16S222JR 157 RS1/16S223JR 158 RS1/16S223J
R 159 RS1/16S224JR 160 RS1/16S473JR 161 RS1/16S162JR 162 RS1/16S162JR 163 RS1/16S272J
R 164 RS1/16S272JR 165 RS1/16S104JR 166 RS1/16S104JR 243 RA3C102JR 245 RA3C101J
R 246 RA3C101JR 251 RS1/16S103JR 252 RA4C222JR 253 RS1/16S103JR 254 RS1/16S392J
R 255 RS1/16S103JR 256 RS1/16S473JR 257 RS1/16S473JR 258 RS1/16S473JR 259 RS1/16S473J
R 260 RA4C222JR 261 RA4C222JR 262 RS1/10S0R0JR 285 RS1/16S0R0JR 286 RS1/16S0R0J
R 287 RS1/16S0R0JR 288 RS1/16S0R0JR 301 RS1/16S103JR 302 RS1/16S103JR 304 RS1/10S331J
R 351 RS1/16S821JR 352 RS1/16S821JR 353 RS1/16S821JR 354 RS1/16S821JR 357 RS1/16S223J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
49
KEH-P7900R,P7910R,P7950
R 358 RS1/16S223JR 359 RS1/16S223JR 360 RS1/16S223JR 363 RS1/16S0R0JR 364 RS1/16S0R0J
R 365 RS1/16S0R0JR 366 RS1/16S0R0JR 401 RS1/16S473JR 402 RS1/16S473JR 403 RS1/16S681J
R 404 RS1/16S681JR 405 RS1/16S681JR 406 RS1/16S102JR 407 RS1/16S473JR 409 RS1/16S681J
R 410 RS1/16S103JR 411 RS1/16S681JR 412 RS1/16S681JR 413 RS1/16S681JR 414 RS1/16S473J
R 415 RS1/16S472JR 416 RS1/16S473JR 417 RS1/16S473JR 418 RS1/16S473JR 419 RS1/16S222J
R 420 RS1/16S222JR 421 RS1/16S681JR 422 RS1/16S681JR 424 RS1/16S393JR 426 RS1/16S153J
R 427 RS1/16S474JR 428 RS1/16S681JR 431 RS1/16S0R0JR 433 RS1/16S0R0JR 434 RS1/16S0R0J
R 436 RS1/16S0R0JR 452 RS1/8S102JR 453 RS1/8S511JR 454 RS1/8S152JR 456 RS1/16S103J
R 457 RS1/16S103JR 458 RS1/16S0R0JR 459 RS1/16S103JR 460 RS1/16S474JR 463 RS1/16S0R0J
R 464 RS1/16S103JR 465 RS1/16S105JR 467 RS1/16S103JR 468 RS1/16S104JR 469 RS1/16S103J
R 470 RS1/16S473JR 471 RS1/16S102JR 472 RS1/16S102JR 473 RN1/16SE1302DR 474 RN1/16SE1002D
R 475 RN1/16SE5601DR 476 RN1/16SE1001DR 477 RS1/16S104JR 478 RS1/16S104JR 481 RS1/16S0R0J
R 482 RS1/10S152JR 483 RS1/10S223JR 485 RS1/16S223JR 487 RS1/16S271JR 501 RS1/16S102J
R 502 RS1/16S102JR 503 RS1/16S102JR 507 RS1/16S0R0JR 511 RS1/16S102JR 513 RS1/16S225J
R 518 RS1/16S681JR 601 RS1/16S473JR 602 RS1/16S0R0JR 603 RS1/16S0R0JR 611 RS1/10S473J
R 620 RS1/16S473JR 623 RS1/16S473JR 626 RS1/16S473JR 627 RS1/16S473JR 630 RS1/16S473J
R 632 RS1/16S473JR 634 RS1/16S102JR 641 RS1/16S102JR 751 RS1/16S102JR 752 RS1/16S222J
R 753 RS1/16S683JR 754 RS1/16S103JR 755 RS1/16S472JR 756 RS1/16S471JR 757 RS1/16S561J
R 758 RS1/16S153JR 759 RS1/16S153JR 760 RS1/16S562JR 761 RS1/16S682JR 762 RS1/16S684J
R 763 RS1/16S472JR 764 RS1/16S472JR 765 RS1/16S472JR 766 RN1/10SE4702DR 767 RN1/10SE4702D
R 801 RS1/10S302JR 804 RS1/10S1R0JR 805 RS1/8S561JR 807 RS1/16S473JR 808 RS1/16S473J
R 809 RS1/16S102JR 810 RS1/8S222JR 811 RS1/8S222JR 812 RS1/8S222JR 813 RS1/8S222J
R 814 RS1/8S222JR 815 RS1/16S473JR 816 RS1/10S104JR 817 RS1/4S102JR 818 RS1/10S0R0J
R 819 RS1/8S222JR 820 RS1/10S222JR 851 RS1/10S681JR 853 RS1/10S361JR 854 RD1/4PU302J
R 855 RD1/4PU302JR 856 RS1/10S121JR 857 RS1/10S1R0JR 912 RS1/10S152JR 913 RS1/10S752J
R 921 RS1/10S1R0JR 922 RS1/4S221JR 923 RS1/10S122JR 924 RS1/8S272JR 926 RS1/10S223J
R 931 RS1/10S472JR 932 RS1/16S473JR 933 RS1/16S103JR 934 RS1/16S473JR 935 RS1/16S103J
R 936 RS1/16S103JR 937 RS1/16S473JR 951 RS1/8S153JR 952 RS1/10S472JR 953 RS1/10S472J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
50
KEH-P7900R,P7910R,P7950
R 954 RS1/10S102JR 962 RS1/10S102JR 964 RS1/10S822JR 981 RS1/16S223JR 982 RS1/10S473J
R 983 RS1/10S103JR 984 RS1/10S473JR 985 RS1/10S102JR 987 RS1/10S224JR 989 RS1/16S473J
CAPACITORS
C 101 CKSQYB104K16C 102 CKSQYB104K16C 131 CKSQYB104K16C 132 CKSQYB104K16C 133 CKSQYB224K16
C 134 CKSRYB103K50C 135 CEJA1R0M50C 136 CKSRYB104K16C 137 CKSRYB104K16C 138 CKSQYB104K16
C 151 CEJA1R0M50C 152 CEJA1R0M50C 153 CKSQYB223K25C 161 CKSRYB123K25C 162 CKSRYB123K25
C 171 CEJA470M10C 172 CKSQYB104K16C 173 CEJA100M16C 191 CEJA1R0M50C 192 CEJA1R0M50
C 205 CEJAR22M50C 206 CEJAR22M50C 207 CEJA1R0M50C 208 CEJA1R0M50C 209 CEJA1R0M50
C 210 CEJA1R0M50C 211 CEJANP4R7M16C 212 CEJANP4R7M16C 213 CEJANP4R7M16C 214 CEJANP4R7M16
C 215 CKSQYB473K25C 216 CKSQYB473K25C 217 CKSQYB473K25C 218 CKSQYB473K25C 225 CKSQYB333K50
C 226 CKSQYB123K25C 227 CKSQYB473K25C 228 CKSQYB153K25C 229 CKSQYB153K25C 230 CEJANP1R0M50
C 251 CEJA100M16C 252 CEJA220M10C 301 CKSQYB474K16C 302 CKSQYB474K16C 303 CKSQYB474K16
C 304 CKSQYB474K16C 306 CEJA330M10C 307 4700µF/16V CCH1178C 309 CKSQYB104K16C 310 CEJA100M16
C 311 CKSYB225K16C 312 CKSYB225K16C 313 CKSYB474K16C 314 CKSYB474K16C 315 CKSYB474K16
C 316 CKSYB474K16C 351 CEJA100M16C 352 CEJA100M16C 353 CEJA100M16C 354 CEJA100M16
C 401 CKSQYB182K50C 403 CKSQYB473K25C 404 CEJA101M6R3C 405 CKSQYB103K50C 406 CEJA220M10
C 407 CKSQYB103K50C 408 CKSQYB223K25C 409 CKSQYB223K25C 411 CKSRYB472K50C 413 CKSQYB472K50
C 451 CEJA100M16C 453 CKSQYB224K16C 454 CKSQYB224K16C 455 CKSQYB473K25C 456 CKSQYB224K16
C 457 CKSQYB332K50C 458 CCSQCH101J50C 459 CKSQYB104K16C 460 CKSQYB471K50C 461 CKSQYB104K16
C 463 CKSQYB104K16C 464 CEJA100M16C 465 CKSQYB334K16C 467 CKSQYB104K16C 468 CEJA100M16
C 501 CEJA220M6R3C 502 CKSQYB104K16C 503 CCSQCH270J50C 504 CCSQCH270J50C 505 CKSQYB104K16
C 506 CKSQYB471K50C 507 CKSQYB471K50C 508 CKSQYB104K16C 509 CEJA220M6R3C 601 CEJA4R7M35
C 602 CKSQYB102K50C 603 CKSRYB104K16C 604 CCSRCH270J50C 605 CCSRCH270J50C 606 CCSRCH101J50
C 751 CEJA470M10C 753 CEJA330M10C 754 CKSYB684K16C 755 CEJA100M16C 756 CEJANP100M10
C 757 CCSQCH101J50C 758 CEJA470M10C 759 CKSQYB823K25C 760 CEJA100M16C 761 CEJANP220M10
C 762 CKSYB684K16C 766 CEJANP100M10C 801 CKSQYB103K50C 802 CEJA470M10C 803 CKSQYB104K16
C 804 CKSQYB104K16C 806 CKSQYB473K25C 851 CEAL470M16C 852 CEAL101M10C 853 CKSQYB104K25
C 854 CCSQCH331J50C 855 CEAL330M25C 856 4.7µF/25V CCG1111C 858 CKSQYB104K25C 859 CEAL100M25
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
51
KEH-P7900R,P7910R,P7950
C 860 CCSCH101J50C 861 CCSCH101J50C 901 CKSYB103K50C 911 1000µF/16V CCH1343C 912 CKSQYB472K50
C 913 CKSQYB103K50C 914 CEJA470M10C 921 330µF/10V CCH1181C 922 CKSQYB103K50C 923 CEJA101M16
C 931 CEJA100M16C 933 CKSYB472K50C 963 CEJA2R2M50
Unit Number : CWM6959Unit Name : Tuner Amp Unit
(KEH-P7950/X1N/ES)
MISCELLANEOUS
IC 101 IC HA12187FPIC 131 IC BA3834FIC 203 IC PML004AFIC 271 IC PA2028AIC 301 IC PAL005A
IC 451 IC TC4W66FUIC 452 IC NJM2068MDIC 453 IC NJM2068MDIC 601 IC PE5101AIC 681 IC TPD1018F
IC 851 IC NJM2360MIC 961 IC S-80734ANDYIQ 101 Transistor 2SA1162Q 102 Transistor DTC124EKQ 131 Transistor 2SC2412K
Q 132 Transistor 2SA1162Q 133 Transistor DTC144EKQ 261 Transistor DTA124EKQ 262 Transistor DTC124EKQ 301 Transistor DTC124EK
Q 351 Transistor IMH3AQ 352 Transistor IMH3AQ 401 Transistor 2SC2412KQ 451 Transistor 2SD1757KQ 452 Transistor 2SC2412K
Q 453 Transistor 2SA1162Q 454 Transistor 2SA1162Q 455 Transistor DTC114EKQ 601 Transistor DTA114EKQ 681 Transistor 2SA1162
Q 682 Transistor DTC124EKQ 683 Transistor 2SC2412KQ 801 Transistor IMD2AQ 802 Transistor 2SD1760F5Q 803 Transistor 2SD1859
Q 804 Transistor IMD2AQ 805 Transistor DTC143EKQ 851 Transistor 2SD1760F5Q 852 Transistor IMD2AQ 911 Transistor 2SD1760F5
Q 913 Transistor IMD2AQ 921 Transistor 2SD2396Q 922 Transistor DTC124EKQ 923 Transistor 2SB1238Q 931 Transistor IMX1
Q 932 Transistor 2SC2412KQ 951 Transistor 2SA1162Q 981 Transistor 2SC2412KQ 983 Transistor 2SC2412KD 251 Diode 1SS133
D 681 Diode ERA15-02VHD 682 Diode ERA15-02VHD 683 LED BR4361FD 801 Diode HZS6L(B1)D 803 Diode Network DA204U
D 804 Diode Network DA204UD 805 Diode Network DA204UD 806 Diode Network DA204UD 807 Diode Network DA204UD 808 Diode HZS11L(A1)
D 851 Diode HZS11L(A1)D 852 Diode SB05-03CD 901 Diode ERA15-02VHD 902 Diode ERA15-02VHD 903 Diode ERA15-02VH
D 904 Diode ERA15-02VHD 911 Diode ERA15-02VHD 912 Diode HZS6L(B1)D 921 Diode HZS9L(C1)D 931 Diode HZS7L(A1)
D 932 Diode HZS7L(C3)D 951 Diode DAN202UD 981 Diode DAN202UD 982 Diode HZS9L(A2)ZNR 451 Surge Protector DSP-201M-A21F
L 101 Inductor LAU3R3KL 271 Ferri-Inductor LAU101KL 401 Ferri-Inductor LAU2R2KL 402 Inductor LCTB4R7K2125L 403 Ferri-Inductor LAU1R0M
L 601 Ferri-Inductor LAU2R2KL 603 Ferri-Inductor LAU2R2KL 801 Inductor LAU100KL 851 Inductor CTF1489L 852 Inductor CTF1510
L 901 Choke Coil 600mH CTH1171L 951 Chip Inductor LCTA2R2J3225X 601 Radiator 12.582912MHz CSS1495S 801 Switch (DSENSE) CSN1039FU 451 Micro-Fuse 200mA CEK1189
BZ 641 Buzzer CPV1050FM/AM Tuner Unit CWE1501
RESISTORS
R 101 RS1/10S101JR 102 RS1/10S620JR 103 RS1/10S101JR 104 RS1/10S222JR 105 RS1/10S103J
R 106 RS1/10S562JR 107 RS1/10S332JR 109 RS1/16S181JR 110 RS1/16S181JR 111 RS1/16S223J
R 112 RS1/16S223JR 113 RS1/16S102JR 114 RS1/16S102JR 115 RS1/16S102JR 116 RS1/16S102J
R 117 RS1/16S473JR 118 RS1/16S473JR 131 RS1/16S224JR 132 RS1/16S224JR 133 RS1/16S104J
R 134 RS1/16S102JR 135 RS1/16S104JR 136 RA3C102JR 137 RS1/16S473JR 138 RS1/16S102J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
A
52
KEH-P7900R,P7910R,P7950
R 139 RS1/16S103JR 140 RS1/16S103JR 141 RS1/16S223JR 142 RS1/16S822JR 151 RS1/16S0R0J
R 152 RS1/16S0R0JR 161 RS1/16S272JR 162 RS1/16S272JR 163 RS1/16S162JR 164 RS1/16S162J
R 243 RA3C102JR 245 RA3C101JR 246 RA3C101JR 251 RS1/16S103JR 252 RA4C222J
R 253 RS1/16S103JR 254 RS1/16S392JR 255 RS1/16S103JR 256 RS1/16S473JR 257 RS1/16S473J
R 258 RS1/16S473JR 259 RS1/16S473JR 260 RA4C222JR 261 RA4C222JR 262 RS1/10S0R0J
R 283 RS1/10S203JR 301 RS1/16S103JR 302 RS1/16S103JR 304 RS1/10S331JR 351 RS1/16S820J
R 352 RS1/16S820JR 353 RS1/16S820JR 354 RS1/16S820JR 357 RS1/16S223JR 358 RS1/16S223J
R 359 RS1/16S223JR 360 RS1/16S223JR 363 RS1/16S0R0JR 364 RS1/16S0R0JR 365 RS1/16S0R0J
R 366 RS1/16S0R0JR 369 RS1/16S471JR 370 RS1/16S471JR 371 RS1/16S471JR 372 RS1/16S471J
R 401 RS1/16S473JR 402 RS1/16S473JR 403 RS1/16S681JR 404 RS1/16S681JR 409 RS1/16S681J
R 410 RS1/16S103JR 411 RS1/16S681JR 412 RS1/16S681JR 413 RS1/16S681JR 414 RS1/16S473J
R 415 RS1/16S472JR 416 RS1/16S473JR 417 RS1/16S473JR 418 RS1/16S473JR 419 RS1/16S222J
R 420 RS1/16S222JR 424 RS1/16S393JR 431 RS1/16S0R0JR 433 RS1/16S0R0JR 435 RS1/16S0R0J
R 452 RS1/8S102JR 453 RS1/8S511JR 454 RS1/8S152JR 456 RS1/16S103JR 457 RS1/16S103J
R 458 RS1/16S0R0JR 459 RS1/16S103JR 460 RS1/16S474JR 463 RS1/16S0R0JR 464 RS1/16S103J
R 465 RS1/16S105JR 467 RS1/16S103JR 468 RS1/16S104JR 469 RS1/16S103JR 470 RS1/16S473J
R 471 RS1/16S102JR 472 RS1/16S102JR 473 RN1/16SE1302DR 474 RN1/16SE1002DR 475 RN1/16SE5601D
R 476 RN1/16SE1001DR 477 RS1/16S104JR 478 RS1/16S104JR 482 RS1/10S152JR 483 RS1/10S223J
R 485 RS1/16S223JR 487 RS1/16S271JR 601 RS1/16S473JR 602 RS1/16S0R0JR 603 RS1/16S0R0J
R 611 RS1/10S473JR 620 RS1/16S473JR 621 RS1/16S473JR 622 RS1/16S473JR 623 RS1/16S473J
R 624 RS1/16S473JR 627 RS1/16S473JR 630 RS1/16S473JR 632 RS1/16S473JR 634 RS1/16S102J
R 641 RS1/16S102JR 681 RS1/8S102JR 684 RS1/16S103JR 686 RS1/10S103JR 687 RS1/16S223J
R 688 RS1/16S223JR 689 RS1/16S223JR 690 RS1/16S272JR 695 RS1/16S473JR 698 RS1/8S471J
R 699 RS1/16S102JR 700 RS1/16S103JR 801 RS1/10S302JR 804 RS1/10S1R0JR 805 RS1/8S561J
R 807 RS1/16S473JR 808 RS1/16S473JR 809 RS1/16S102JR 810 RS1/8S222JR 811 RS1/8S222J
R 812 RS1/8S222JR 813 RS1/8S222JR 814 RS1/8S222JR 815 RS1/16S473JR 816 RS1/10S104J
R 817 RS1/4S102JR 818 RS1/10S0R0JR 819 RS1/8S222JR 820 RS1/10S222JR 851 RS1/10S681J
R 853 RS1/10S361JR 854 RD1/4PU302JR 855 RD1/4PU302JR 856 RS1/10S121JR 857 RS1/10S1R0J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
53
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
R 912 RS1/10S152JR 913 RS1/10S622JR 921 RS1/10S1R0JR 922 RS1/4S221JR 923 RS1/10S122J
R 924 RS1/8S272JR 926 RS1/10S223JR 931 RS1/10S472JR 932 RS1/16S473JR 933 RS1/16S103J
R 934 RS1/16S473JR 935 RS1/16S103JR 936 RS1/16S103JR 937 RS1/16S473JR 951 RS1/8S153J
R 952 RS1/10S472JR 953 RS1/10S472JR 954 RS1/10S102JR 962 RS1/10S102JR 964 RS1/10S822J
R 981 RS1/16S223JR 982 RS1/10S473JR 983 RS1/10S103JR 984 RS1/10S473JR 985 RS1/10S102J
R 987 RS1/10S224JR 989 RS1/16S473JR 994 RS1/16S1R0J
CAPACITORS
C 101 CKSQYB104K16C 102 CKSQYB104K16C 131 CKSQYB104K16C 132 CKSQYB104K16C 133 CKSQYB224K16
C 134 CKSRYB103K50C 135 CEJA1R0M50C 136 CKSRYB104K16C 137 CKSRYB104K16C 138 CKSQYB104K16
C 161 CKSRYB183K25C 162 CKSRYB183K25C 171 CEJA470M10C 172 CKSQYB104K16C 173 CEJA100M16
C 191 CEJA1R0M50C 192 CEJA1R0M50C 205 CEJAR22M50C 206 CEJAR22M50C 207 CEJA1R0M50
C 208 CEJA1R0M50C 209 CEJA1R0M50C 210 CEJA1R0M50C 211 CEJANP4R7M16C 212 CEJANP4R7M16
C 213 CEJANP4R7M16C 214 CEJANP4R7M16C 215 CKSQYB473K25C 216 CKSQYB473K25C 217 CKSQYB473K25
C 218 CKSQYB473K25C 225 CKSQYB333K50C 226 CKSQYB123K25C 227 CKSQYB473K25C 228 CKSQYB153K25
C 229 CKSQYB153K25C 230 CEJANP1R0M50C 251 CEJA100M16C 252 CEJA220M10C 271 CEJANP1R0M50
C 272 CEJANP1R0M50C 273 CEJANP1R0M50C 274 CEJANP1R0M50C 277 CEJA4R7M35C 278 CEJA101M16
C 279 CEJA100M16C 280 CEJA100M16C 281 CKSQYB105K10C 282 CKSYB684K25C 283 CASAQ4R7M16
C 284 CEJA330M25C 285 CEJA330M25C 301 CKSQYB474K16C 302 CKSQYB474K16C 303 CKSQYB474K16
C 304 CKSQYB474K16C 306 CEJA330M10C 307 4700µF/16V CCH1178C 309 CKSQYB104K16C 310 CEJA100M16
C 311 CKSYB225K16C 312 CKSYB225K16C 313 CKSYB474K16C 314 CKSYB474K16C 315 CKSYB474K16
C 316 CKSYB474K16C 351 CEJA100M35C 352 CEJA100M35C 353 CEJA100M35C 354 CEJA100M35
C 357 CKSRYB222K50C 358 CKSRYB222K50C 359 CKSRYB222K50C 360 CKSRYB222K50C 403 CKSQYB473K25
C 404 CEJA101M6R3C 405 CKSQYB103K50C 406 CEJA220M10C 407 CKSQYB103K50C 408 CKSQYB223K25
C 409 CKSQYB223K25C 411 CKSRYB472K50C 419 CCSQCH680J50C 451 CEJA100M16C 453 CKSQYB224K16
C 454 CKSQYB224K16C 455 CKSQYB473K25C 456 CKSQYB224K16C 457 CKSQYB332K50C 458 CCSQCH101J50
C 459 CKSQYB104K16C 460 CKSQYB471K50C 461 CKSQYB104K16C 463 CKSQYB104K16C 464 CEJA100M16
C 465 CKSQYB334K16C 466 CKSQYB104K16C 467 CKSQYB104K16C 468 CEJA100M16C 469 CKSQYB104K16
C 601 CEJA4R7M35C 602 CKSQYB102K50C 603 CKSRYB104K16C 604 CCSRCH270J50C 605 CCSRCH270J50
C 606 CCSRCH101J50C 681 CKSQYB473K25C 682 CKSQYB104K25C 683 CKSQYB103K50C 686 CKSQYB473K25
54
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
C 801 CKSQYB103K50C 802 CEJA470M10C 803 CKSQYB104K16C 804 CKSQYB104K16C 806 CKSQYB473K25
C 851 CEAL470M16C 852 CEAL101M10C 853 CKSQYB104K25C 854 CCSQCH331J50C 855 CEAL330M25
C 856 4.7µF/25V CCG1111C 858 CKSQYB104K25C 859 CEAL100M25C 860 CCSCH101J50C 861 CCSCH101J50
C 901 CKSYB103K50C 911 1000µF/16V CCH1343C 912 CKSQYB472K50C 913 CKSQYB103K50C 914 CEJA470M10
C 921 330µF/10V CCH1181C 922 CKSQYB103K50C 923 CEJA101M16C 931 CEJA100M16C 933 CKSYB472K50
C 963 CEJA2R2M50
Unit Number : CWM6940Unit Name : Keyboard Unit
(KEH-P7900R/X1N/EW)(KEH-P7910R/X1N/EE)
MISCELLANEOUS
IC 1901 IC PD5554AIC 1902 IC PD8063AIC 1903 HIC Module RS-140IC 1904 IC PD5536AQ 1901 Transistor 2SB710A
Q 1902 Transistor DTC114EUQ 1903 Transistor 2SB710AQ 1904 Transistor DTC114EUQ 1905 Transistor DTC114EUQ 1907 Transistor 2SD1664
Q 1908 Transistor 2SC4617D 1901 Diode DAP202UD 1902 Diode DAN202UD 1904 Diode 1SS355D 1911 LED CL170DCD
D 1912 LED CL170PGCDD 1914 LED CL170UBXD 1916 LED CL170UBXD 1917 Diode DAN202UL 1901 Chip Inductor LCTA2R2J3225
L 1904 Chip Inductor LCTA2R2J3225L 1905 Inductor LCTA220J2520L 1906 Inductor Array CTF1421L 1907 Inductor Array CTF1421L 1908 Inductor LCTA220J2520
L 1909 Inductor CTF1484L 1910 Inductor CTF1410L 1911 Inductor CTF1410TH 1901 Thermistor CCX1037X 1901 Ceramic Resonator 15.62MHz CSS1458
S 1901 Push Switch CSG1113S 1903 Spring Switch CSN1052S 1904 Spring Switch CSN1051S 1906 Push Switch CSG1113S 1907 Push Switch CSG1113
S 1908 Push Switch CSG1113S 1909 Push Switch CSG1113S 1910 Push Switch CSG1113S 1911 Push Switch CSG1113S 1912 Push Switch CSG1113
S 1913 Push Switch CSG1113S 1914 Push Switch CSG1113S 1915 Push Switch CSG1113S 1916 Push Switch CSG1113S 1917 Push Switch CSG1113
S 1918 Push Switch CSG1113S 1919 Push Switch CSG1113S 1920 Push Switch CSG1113S 1922 Push Switch CSG1113S 1923 Push Switch CSG1113
S 1924 Push Switch CSG1113S 1930 Switch CSD1040VR 1902 Semi-fixed 22KΩ(B) CCP1231
OEL Unit MXR8004
RESISTORS
R 1901 RS1/16S154JR 1902 RS1/16S473JR 1903 RAB4C101JR 1906 RS1/16S102JR 1907 RS1/16S473J
R 1908 RA3C101JR 1909 RS1/16S101JR 1910 RAB4C101JR 1911 RAB4C101JR 1912 RAB4C101J
R 1913 RAB4C101JR 1914 RAB4C101JR 1915 RAB4C101JR 1918 RS1/16S101JR 1921 RAB4C102J
R 1922 RS1/10S121JR 1923 RS1/10S2R2JR 1924 RS1/8S222JR 1925 RS1/8S222JR 1928 RS1/16S102J
R 1929 RS1/16S102JR 1930 RS1/10S222JR 1931 RS1/16S101JR 1932 RS1/16S333JR 1933 RS1/16S623J
R 1934 RS1/16S393JR 1935 RS1/16S362JR 1951 RS1/16S473JR 1952 RS1/10S222JR 1953 RS1/16S473J
R 1954 RS1/10S222JR 1955 RS1/10S472JR 1960 RS1/8S910JR 1961 RS1/10S560JR 1962 RS1/10S560J
R 1963 RS1/10S560JR 1964 RS1/10S560JR 1965 RS1/10S560JR 1989 RS1/16S222JR 1990 RS1/16S472J
R 1991 RS1/16S101JR 1992 RS1/16S101JR 1993 RS1/16S101JR 1994 RS1/16S101JR 1995 RS1/16S101J
C
55
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
R 1996 RS1/16S101JR 1997 RS1/16S473JR 1998 RS1/16S103J
CAPACITORS
C 1901 CKSYB105K16C 1902 CKSRYB103K50C 1903 CSZSR100M16C 1904 CSZSR100M6R3C 1906 CKSRYB103K50
C 1908 CKSQYB473K16C 1913 CSZSR100M16C 1919 CKSRYB104K16C 1920 CKSRYB104K16C 1921 CKSRYB104K16
C 1922 CKSRYB104K16C 1926 CKSQYB104K25C 1927 CKSQYB104K25C 1928 CKSQYB104K25C 1929 CKSRYB104K16
C 1936 CKSQYB104K25C 1937 CKSRYB104K16C 1938 CKSRYB104K16C 1940 CCSCH101J50C 1943 4.7µF/25V CCG1111
C 1945 CKSQYB104K50C 1946 CKSQYB104K50C 1947 CKSRYB103K50C 1948 CKSRYB103K50C 1949 CCSQCH101J50
Unit Number : CWM6939Unit Name : Keyboard Unit
(KEH-P7950/X1N/ES)
MISCELLANEOUS
IC 1901 IC PD5554AIC 1902 IC PD8063AIC 1903 HIC Module RS-140IC 1904 IC PD5536AQ 1907 Transistor 2SD1664
Q 1908 Transistor 2SC4617D 1901 Diode DAP202UD 1902 Diode DAN202UD 1904 Diode 1SS355D 1911 LED CL170PGCD
D 1914 LED CL170UBXD 1916 LED CL170UBXD 1917 Diode DAN202UL 1901 Chip Inductor LCTA2R2J3225L 1904 Chip Inductor LCTA2R2J3225
L 1905 Inductor LCTA220J2520L 1906 Inductor Array CTF1421L 1907 Inductor Array CTF1421L 1908 Inductor LCTA220J2520L 1909 Inductor CTF1484
L 1910 Inductor CTF1410L 1911 Inductor CTF1410TH 1901 Thermistor CCX1037X 1901 Ceramic Resonator 15.62MHz CSS1458S 1901 Push Switch CSG1112
S 1903 Spring Switch CSN1052S 1904 Spring Switch CSN1051S 1906 Push Switch CSG1112S 1907 Push Switch CSG1112S 1908 Push Switch CSG1112
S 1909 Push Switch CSG1112S 1910 Push Switch CSG1112S 1911 Push Switch CSG1112S 1912 Push Switch CSG1112S 1913 Push Switch CSG1112
S 1914 Push Switch CSG1112S 1915 Push Switch CSG1112S 1916 Push Switch CSG1112S 1917 Push Switch CSG1112S 1918 Push Switch CSG1112
S 1919 Push Switch CSG1112S 1920 Push Switch CSG1112S 1922 Push Switch CSG1112S 1923 Push Switch CSG1112S 1924 Push Switch CSG1112
S 1930 Switch CSD1040VR 1902 Semi-fixed 22KΩ(B) CCP1231
OEL Unit MXR8004
RESISTORS
R 1901 RS1/16S154JR 1902 RS1/16S473JR 1903 RAB4C101JR 1906 RS1/16S102JR 1907 RS1/16S473J
R 1908 RA3C101JR 1909 RS1/16S101JR 1910 RAB4C101JR 1911 RAB4C101JR 1912 RAB4C101J
R 1913 RAB4C101JR 1914 RAB4C101JR 1915 RAB4C101JR 1918 RS1/16S101JR 1921 RAB4C102J
R 1922 RS1/10S121JR 1923 RS1/10S2R2JR 1924 RS1/8S222JR 1925 RS1/8S222JR 1928 RS1/16S102J
R 1929 RS1/16S102JR 1930 RS1/10S222JR 1931 RS1/16S101JR 1932 RS1/16S333JR 1933 RS1/16S623J
R 1934 RS1/16S393JR 1935 RS1/16S362JR 1956 RS1/10S0R0JR 1960 RS1/8S910JR 1961 RS1/10S560J
R 1962 RS1/10S560JR 1963 RS1/10S560JR 1964 RS1/10S560JR 1965 RS1/10S560JR 1989 RS1/16S222J
R 1990 RS1/16S472JR 1991 RS1/16S101JR 1992 RS1/16S101JR 1993 RS1/16S101JR 1994 RS1/16S101J
R 1995 RS1/16S101JR 1996 RS1/16S101JR 1997 RS1/16S473JR 1998 RS1/16S103J
C
CAPACITORS
C 1901 CKSYB105K16C 1902 CKSRYB103K50C 1903 CSZSR100M16C 1904 CSZSR100M6R3C 1906 CKSRYB103K50
C 1908 CKSQYB473K16C 1913 CSZSR100M16C 1919 CKSRYB104K16C 1920 CKSRYB104K16C 1921 CKSRYB104K16
C 1922 CKSRYB104K16C 1926 CKSQYB104K25C 1927 CKSQYB104K25C 1928 CKSQYB104K25C 1929 CKSRYB104K16
C 1936 CKSQYB104K25C 1937 CKSRYB104K16C 1938 CKSRYB104K16C 1940 CCSCH101J50C 1943 4.7µF/25V CCG1111
C 1945 CKSQYB104K50C 1946 CKSQYB104K50C 1947 CKSRYB103K50C 1948 CKSRYB103K50C 1949 CCSQCH101J50
Unit Number : CWM6720Unit Name : Panel PCB Unit
S 602 Push Switch CSG1112
Unit Number :Unit Name : Mic PCB
MIC 751 Microphone CPM1011
Unit Number : CWE1500Unit Name : FM/AM Tuner Unit
(KEH-P7900R/X1N/EW)
MISCELLANEOUS
IC 1 IC PML002AIC 2 IC PM4008AIC 3 IC BR9010FVQ 1 Transistor 2SC4081Q 2 Transistor DTC124EU
Q 3 FET 3SK263Q 51 Transistor 2SC4081Q 201 FET 2SK932Q 202 Transistor DTC124EUQ 204 Transistor 2SC4081
D 1 Diode KV1410(23)D 2 Diode 1SV248D 4 Diode KV1410(23)D 6 Diode KV1410(23)D 101 Diode 1SS355
D 201 Diode DAN217UD 202 Diode DAN217UD 903 Diode KV1410(23)D 904 Diode SVC253L 1 Coil CTC1155
L 2 Coil CTC1155L 3 Inductor LCTB100K2125L 4 Coil CTC1155L 201 Inductor LCTB330M1608L 202 Inductor CTF1287
L 203 Inductor LCTA121J3225L 901 Coil CTC1154L 902 Inductor LCTA3R3J3225L 904 Inductor LCTBR47M1608L 905 Inductor LCTBR47M1608
T 51 Coil CTE1132CF 51 Ceramic Filter CTF1442CF 52 Ceramic Filter CTF1442CF 53 Ceramic Filter CTF1442CF 202 Ceramic Filter CTF1348
X 901 Crystal Resonator 10.250MHz CSS1432
RESISTORS
R 1 RS1/16S153JR 2 RS1/16S103JR 6 RS1/16S103JR 7 RS1/16S273JR 8 RS1/16S473J
R 9 RS1/16S223JR 10 RS1/16S473JR 11 RS1/16S221JR 12 RS1/16S103JR 13 RS1/16S104J
R 16 RS1/16S223JR 17 RS1/16S221JR 18 RS1/16S221JR 19 RS1/16S473JR 20 RS1/16S470J
R 51 RS1/16S470JR 52 RS1/16S103JR 53 RS1/16S103JR 54 RS1/16S331JR 55 RS1/16S331J
R 56 RS1/16S560JR 57 RS1/16S560JR 58 RS1/16S102JR 59 RS1/16S225JR 60 RS1/16S133J
R 61 RS1/16S433JR 62 RS1/16S562JR 101 RS1/16S333JR 102 RS1/16S103JR 103 RS1/16S333J
R 104 RS1/16S562JR 110 RS1/16S154JR 111 RS1/16S273JR 112 RS1/16S223JR 113 RS1/16S222J
R 114 RS1/16S333JR 115 RS1/16S334JR 116 RS1/16S473JR 117 RS1/16S333JR 118 RS1/16S223J
R 122 RS1/16S0R0JR 202 RS1/16S472JR 203 RS1/16S225JR 204 RS1/16S102JR 205 RS1/16S220J
R 206 RS1/16S471JR 208 RS1/16S104JR 209 RS1/16S104JR 210 RS1/16S563JR 213 RS1/16S223J
R 251 RS1/16S225JR 902 RS1/16S103JR 904 RS1/16S473JR 907 RS1/16S103JR 908 RS1/16S681J
56
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
D
B
E
R 909 RS1/16S473JR 914 RS1/16S562J
CAPACITORS
C 1 CCSQCH5R0C50C 2 CCSRCH5R0C50C 4 CCSRCJ3R0C50C 6 CKSQYB105K10C 8 CKSRYB222K50
C 10 CCSRCH220J50C 11 CCSRCH150J50C 12 CCSRCH8R0D50C 14 CCSRCJ3R0C50C 15 CKSRYB103K50
C 16 CKSRYB222K50C 17 CKSRYB222K50C 18 CCSRCJ3R0C50C 19 CKSRYB103K50C 20 CKSRYB103K50
C 21 CKSRYB103K50C 24 CKSQYB334K16C 31 CKSRYB222K50C 32 CCSRCH470J50C 35 CKSRYB103K50
C 51 CKSRYB103K50C 52 CKSRYB473K16C 53 CCSRCK2R0C50C 54 CKSRYB103K50C 55 CKSRYB104K16
C 56 CKSRYB104K16C 58 CKSQYB224K16C 59 CKSRYB223K25C 60 CKSRYB104K16C 101 CEALNP100M10
C 102 CCSRCH151J50C 103 CKSRYB473K16C 105 CKSRYB682K25C 106 CEAL2R2M50C 107 CKSRYB103K50
C 108 CKSQYB474K16C 109 CKSQYB474K16C 110 CKSRYB104K16C 111 CKSRYB104K16C 112 CKSRYB104K16
C 113 CKSRYB123K25C 114 CEAL220M6R3C 115 CKSRYB473K16C 116 CEAL2R2M50C 117 CKSRYB102K50
C 120 CKSRYB153K25C 121 CKSRYB332K50C 122 CKSRYB682K25C 123 CKSRYB681K50C 125 CKSRYB103K50
C 126 CKSRYB103K50C 127 CEAL2R2M50C 128 CKSRYB103K50C 201 CCSRCH471J50C 202 CCSRCH100D50
C 203 CKSRYB104K16C 204 CKSRYB332K50C 205 CKSRYB103K50C 206 CKSRYB104K16C 207 CKSRYB473K16
C 208 CCSRCH560J50C 209 CEAL470M6R3C 210 CKSRYB103K50C 211 CKSRYB103K50C 212 CCSRCH101J50
C 215 CKSRYB223K25C 216 CKSQYB334K16C 217 CKSRYB103K50C 219 CKSQYB105K10C 220 CKSRYB104K16
C 221 CKSRYB473K16C 222 CKSQYB334K16C 223 CKSQYB474K16C 224 CKSRYB104K16C 225 CKSRYB272K50
C 226 CKSRYB682K25C 902 CCSRCH270J50C 904 CKSRYB223K25C 905 CKSRYB103K50C 906 CCSRTH100D50
C 907 CCSRTH150J50C 909 CCSRTH100D50C 910 CKSRYB332K50C 912 CKSQYB474K16C 913 CKSRYB223K25
C 914 CKSRYB682K25C 915 CKSQYB223K25C 916 CKSQYB474K16C 917 CKSYB475K10C 918 CKSRYB223K25
C 919 CKSQYB225K10C 920 CCSRCH270J50C 921 CCSRCH270J50C 922 CKSYB105K16C 923 CKSRYB103K50
Unit Number : CWE1504Unit Name : FM/AM Tuner Unit
(KEH-P7910R/X1N/EE)
MISCELLANEOUS
IC 1 IC PML002AIC 2 IC PM4008AIC 3 IC BR9010FVQ 1 Transistor 2SC4081Q 2 Transistor DTC124EU
Q 3 FET 3SK263Q 51 Transistor 2SC4081Q 201 FET 2SK932Q 202 Transistor DTC124EUQ 204 Transistor 2SC4081
D 1 Diode KV1410(23)D 2 Diode 1SV248D 6 Diode KV1410(23)D 7 Diode 1SS390D 8 Diode 1SS390
D 101 Diode 1SS355D 201 Diode DAN217UD 202 Diode DAN217UD 901 Diode 1SS390D 903 Diode KV1410(23)
D 904 Diode SVC253L 1 Coil CTC1155L 3 Inductor LCTB1R5K2125L 4 Coil CTC1155L 201 Inductor LCTB330M1608
L 202 Inductor CTF1287L 203 Inductor LCTA121J3225L 901 Coil CTC1154L 902 Inductor LCTA3R3J3225L 904 Inductor LCTBR47M1608
L 905 Inductor LCTBR47M1608T 51 Coil CTE1132CF 51 Ceramic Filter CTF1442CF 52 Ceramic Filter CTF1442CF 53 Ceramic Filter CTF1442
57
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
B
58
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
CF 202 Ceramic Filter CTF1348X 901 Crystal Resonator 10.250MHz CSS1432
RESISTORS
R 1 RS1/16S183JR 2 RS1/16S103JR 5 RS1/16S471JR 7 RS1/16S273JR 8 RS1/16S473J
R 9 RS1/16S223JR 10 RS1/16S473JR 11 RS1/16S221JR 12 RS1/16S103JR 13 RS1/16S0R0J
R 15 RS1/16S471JR 16 RS1/16S223JR 17 RS1/16S221JR 18 RS1/16S221JR 19 RS1/16S473J
R 20 RS1/16S470JR 21 RS1/16S103JR 22 RS1/16S103JR 23 RS1/16S0R0JR 24 RS1/16S471J
R 31 RS1/16S0R0JR 51 RS1/16S470JR 52 RS1/16S103JR 53 RS1/16S103JR 54 RS1/16S331J
R 55 RS1/16S331JR 56 RS1/16S560JR 57 RS1/16S560JR 58 RS1/16S102JR 59 RS1/16S225J
R 60 RS1/16S133JR 61 RS1/16S433JR 62 RS1/16S562JR 101 RS1/16S333JR 102 RS1/16S103J
R 103 RS1/16S333JR 104 RS1/16S562JR 106 RS1/16S0R0JR 108 RS1/16S0R0JR 110 RS1/16S154J
R 111 RS1/16S273JR 112 RS1/16S223JR 113 RS1/16S222JR 114 RS1/16S333JR 115 RS1/16S334J
R 116 RS1/16S473JR 117 RS1/16S333JR 118 RS1/16S223JR 122 RS1/16S0R0JR 202 RS1/16S472J
R 203 RS1/16S225JR 204 RS1/16S102JR 205 RS1/16S220JR 206 RS1/16S471JR 208 RS1/16S104J
R 209 RS1/16S104JR 210 RS1/16S563JR 213 RS1/16S223JR 251 RS1/16S225JR 901 RS1/16S472J
R 902 RS1/16S103JR 904 RS1/16S473JR 907 RS1/16S103JR 908 RS1/16S681JR 909 RS1/16S473J
R 910 RS1/16S0R0J
CAPACITORS
C 1 CCSQCH4R0C50C 3 CCSRCH270J50C 6 CKSQYB105K10C 8 CKSRYB222K50C 9 CCSRCH220J50
C 12 CCSRCH4R0C50C 13 CCSRCH270J50C 15 CKSRYB103K50C 16 CCSRCH100D50C 17 CKSRYB222K50
C 19 CKSRYB103K50C 20 CKSRYB103K50C 21 CKSRYB103K50C 24 CKSQYB334K16C 26 CKSRYB472K50
C 27 CKSRYB472K50C 29 CKSRYB472K50C 30 CCSRCH120J50C 33 CCSRCK1R0C50C 34 CKSRYB472K50
C 35 CKSRYB103K50C 51 CKSRYB103K50C 52 CKSRYB473K16C 53 CCSRCK2R0C50C 54 CKSRYB103K50
C 55 CKSRYB104K16C 56 CKSRYB104K16C 58 CKSQYB224K16C 59 CKSRYB223K25C 60 CKSRYB104K16
C 101 CEALNP100M10C 102 CCSRCH151J50C 103 CKSRYB473K16C 105 CKSRYB682K25C 106 CEAL2R2M50
C 107 CKSRYB103K50C 108 CKSQYB474K16C 109 CKSQYB474K16C 110 CKSRYB104K16C 111 CKSRYB104K16
C 112 CKSRYB104K16C 113 CKSRYB123K25C 114 CEAL220M6R3C 115 CKSRYB473K16C 116 CEAL2R2M50
C 117 CKSRYB102K50C 120 CKSRYB153K25C 121 CKSRYB332K50C 122 CKSRYB682K25C 123 CKSRYB681K50
C 125 CKSRYB103K50C 126 CKSRYB103K50C 127 CEAL2R2M50C 128 CKSRYB103K50C 201 CCSRCH471J50
C 202 CCSRCH100D50C 203 CKSRYB104K16C 204 CKSRYB332K50C 205 CKSRYB103K50C 206 CKSRYB104K16
C 207 CKSRYB473K16C 208 CCSRCH560J50C 209 CEAL470M6R3C 210 CKSRYB103K50C 211 CKSRYB103K50
59
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
C 212 CCSRCH101J50C 215 CKSRYB223K25C 216 CKSQYB334K16C 217 CKSRYB103K50C 219 CKSQYB105K10
C 220 CKSRYB104K16C 221 CKSRYB473K16C 222 CKSQYB334K16C 223 CKSQYB474K16C 224 CKSRYB104K16
C 225 CKSRYB272K50C 226 CKSRYB682K25C 902 CCSRCH560J50C 903 CCSRCH270J50C 904 CKSRYB223K25
C 905 CKSRYB103K50C 906 CCSRTH8R0D50C 907 CCSRTH8R0D50C 909 CCSRTH100D50C 910 CKSRYB332K50
C 912 CKSQYB474K16C 913 CKSRYB223K25C 914 CKSRYB682K25C 915 CKSQYB223K25C 916 CKSQYB474K16
C 917 CKSYB475K10C 918 CKSRYB223K25C 919 CKSQYB225K10C 920 CCSRCH270J50C 921 CCSRCH270J50
C 922 CKSYB105K16C 923 CKSRYB103K50C 925 CKSRYB472K50
Unit Number : CWE1501Unit Name : FM/AM Tuner Unit
(KEH-P7950/X1N/ES)
MISCELLANEOUS
IC 1 IC PML002AIC 2 IC PM4008AIC 3 IC BR9010FVQ 1 Transistor 2SC4081Q 2 Transistor DTC124EU
Q 3 FET 3SK263Q 51 Transistor 2SC4081Q 201 FET 2SK932Q 202 Transistor DTC124EUQ 204 Transistor 2SC4081
D 1 Diode KV1410(23)D 2 Diode 1SV248D 6 Diode KV1410(23)D 201 Diode DAN217UD 202 Diode DAN217U
D 903 Diode KV1410(23)D 904 Diode SVC253L 1 Coil CTC1155L 3 Inductor LCTB1R5K2125L 4 Coil CTC1155
L 201 Inductor LCTB330M1608L 202 Inductor CTF1287L 203 Inductor LCTA121J3225L 901 Coil CTC1154L 902 Inductor LCTA3R3J3225
L 904 Inductor LCTBR47M1608L 905 Inductor LCTBR47M1608T 51 Coil CTE1132CF 51 Ceramic Filter CTF1442CF 52 Ceramic Filter CTF1442CF 53 Ceramic Filter CTF1442
CF 202 Ceramic Filter CTF1348X 901 Crystal Resonator 10.250MHz CSS1432
RESISTORS
R 1 RS1/16S183JR 2 RS1/16S103JR 5 RS1/16S0R0JR 7 RS1/16S273JR 8 RS1/16S473J
R 9 RS1/16S223JR 10 RS1/16S473JR 11 RS1/16S221JR 12 RS1/16S103JR 13 RS1/16S104J
R 16 RS1/16S223JR 17 RS1/16S221JR 18 RS1/16S221JR 19 RS1/16S473JR 20 RS1/16S470J
R 31 RS1/16S0R0JR 51 RS1/16S470JR 52 RS1/16S103JR 53 RS1/16S103JR 54 RS1/16S331J
R 55 RS1/16S331JR 56 RS1/16S560JR 57 RS1/16S560JR 58 RS1/16S102JR 59 RS1/16S225J
R 60 RS1/16S133JR 61 RS1/16S433JR 101 RS1/16S333JR 102 RS1/16S103JR 103 RS1/16S333J
R 104 RS1/16S562JR 110 RS1/16S154JR 111 RS1/16S273JR 113 RS1/16S222JR 114 RS1/16S333J
R 115 RS1/16S334JR 116 RS1/16S473JR 202 RS1/16S472JR 203 RS1/16S225JR 204 RS1/16S102J
R 205 RS1/16S220JR 206 RS1/16S471JR 208 RS1/16S104JR 209 RS1/16S104JR 210 RS1/16S563J
R 213 RS1/16S223JR 251 RS1/16S225JR 902 RS1/16S103JR 904 RS1/16S473JR 907 RS1/16S103J
R 908 RS1/16S681JR 909 RS1/16S473JR 914 RS1/16S562J
CAPACITORS
C 1 CCSQCH4R0C50C 6 CKSQYB105K10C 8 CKSRYB222K50C 10 CCSRCH220J50C 11 CCSRCH150J50
C 12 CCSRCH8R0D50C 14 CCSRCJ3R0C50C 15 CKSRYB103K50C 16 CKSRYB222K50C 17 CKSRYB222K50
B
60
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
C 18 CCSRCJ3R0C50C 19 CKSRYB103K50C 20 CKSRYB103K50C 21 CKSRYB103K50C 24 CKSQYB334K16
C 26 CKSRYB472K50C 30 CCSRCH220J50C 32 CCSRCH470J50C 35 CKSRYB103K50C 51 CKSRYB103K50
C 52 CKSRYB473K16C 53 CCSRCK2R0C50C 54 CKSRYB103K50C 55 CKSRYB104K16C 56 CKSRYB104K16
C 58 CKSQYB224K16C 101 CEALNP100M10C 102 CCSRCH151J50C 103 CKSRYB473K16C 105 CKSRYB682K25
C 106 CEALR68M50C 107 CKSRYB103K50C 108 CKSQYB474K16C 109 CKSQYB474K16C 110 CKSRYB104K16
C 111 CKSRYB104K16C 112 CKSRYB104K16C 113 CKSRYB123K25C 114 CEAL220M6R3C 115 CKSRYB473K16
C 116 CEAL2R2M50C 117 CKSRYB102K50C 120 CKSRYB183K25C 121 CKSRYB332K50C 122 CKSRYB562K25
C 123 CKSRYB681K50C 125 CKSRYB103K50C 126 CKSRYB103K50C 127 CEAL2R2M50C 128 CKSRYB103K50
C 201 CCSRCH471J50C 202 CCSRCH100D50C 203 CKSRYB104K16C 204 CKSRYB332K50C 205 CKSRYB103K50
C 206 CKSRYB104K16C 207 CKSRYB473K16C 208 CCSRCH560J50C 209 CEAL470M6R3C 210 CKSRYB103K50
C 211 CKSRYB103K50C 212 CCSRCH101J50C 215 CKSRYB223K25C 216 CKSQYB334K16C 217 CKSRYB103K50
C 219 CKSQYB105K10C 220 CKSRYB104K16C 221 CKSRYB473K16C 222 CKSQYB334K16C 223 CKSQYB474K16
C 224 CKSRYB104K16C 225 CKSRYB272K50C 226 CKSRYB682K25C 902 CCSRCH270J50C 904 CKSRYB223K25
C 905 CKSRYB103K50C 906 CCSRTH100D50C 907 CCSRTH150J50C 909 CCSRTH100D50C 910 CKSRYB332K50
C 912 CKSQYB474K16C 913 CKSRYB223K25C 914 CKSRYB682K25C 915 CKSQYB223K25C 916 CKSQYB474K16
C 917 CKSYB475K10C 918 CKSRYB223K25C 919 CKSQYB225K10C 920 CCSRCH270J50C 921 CCSRCH270J50
C 922 CKSYB105K16C 923 CKSRYB103K50
Unit Number : EWM1024Unit Name : Deck Unit
MISCELLANEOUS
IC 251 IC CXA2560QIC 351 IC PA2020AD 352 Diode 1SS355VR 301 Semi-fixed 33kΩ(B) CCP1280VR 302 Semi-fixed 33kΩ(B) CCP1280
RESISTORS
R 255 RS1/16S221JR 256 RS1/16S221JR 257 RS1/16S102JR 258 RS1/16S102JR 271 RS1/16S102J
R 272 RS1/16S102JR 273 RS1/16S102JR 274 RS1/16S102JR 281 RS1/8S0R0JR 282 RS1/8S0R0J
R 283 RS1/8S0R0JR 284 RS1/8S0R0JR 285 RS1/16S0R0JR 286 RS1/16S0R0JR 287 RS1/8S0R0J
R 290 RS1/8S0R0JR 301 RS1/16S183JR 322 RS1/16S102JR 323 RS1/8S0R0JR 351 RS1/16S102J
R 352 RS1/16S102JR 353 RS1/16S102JR 354 RS1/16S102JR 355 RS1/10S274JR 362 RS1/8S301J
R 373 RS1/8S0R0JR 374 RS1/8S0R0JR 375 RS1/8S0R0JR 401 RS1/16S472JR 402 RS1/16S183J
R 403 RS1/16S823J
CAPACITORS
C 251 CKSRYB331K50C 252 CKSRYB331K50C 253 CKSRYB331K50C 254 CKSRYB331K50C 255 CKSRYB103K50
C 256 CKSRYB103K50C 272 CKSRYB104K16C 273 CEJA220M16C 301 CKSRYB104K16C 302 CKSRYB104K16
F
61
KEH-P7900R,P7910R,P7950
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
C 309 CKSRYB104K16C 310 CKSRYB104K16C 313 CCSRCH101J50C 351 CKSYB224K25C 352 CKSRYB392K50
C 353 CKSRYB103K50C 354 CKSRYB103K50C 355 CKSYB104K50C 356 CKSRYB103K50C 401 CKSQYB334K16
C 402 CKSRYB392K50C 403 CKSRYB683K16
Unit Number :Unit Name : Reel Sense PCB
S 1 Switch(LOAD) ESG1007S 2 Switch(MODE) ESG1007S 3 Switch(70µs) ESG1007EGN 1 Photo-reflector EGN1004
Miscellaneous Parts List
M 1 Motor Unit(MAIN) EXA1490M 2 Motor Unit(SUB) EXA1580HD 1 Head Assy EXA1589
G
KEH-P7900R,P7910R,P7950
6. ADJUSTMENT
6.1 DOLBY B NR ADJUSTMENT
- Connection Diagram
No. Test Tape Adjustment Point Adjustment Method(Switch Position)
1 NCT-150 VR301(Lch),VR302(Rch) mV Meter(1) : –6dBm(388mV)±1dB(400Hz,200nwb/m) (DOLBY NR Switch : OFF)
6.2 OEL UNIT ADJUSTMENT
- Adjustment point
TP1
TP3VR1902
mV Meter
FM
/AM
TU
NE
R U
NIT
BACK UP
ACC
GND
+14.4V
GNDDC RegulatedPower Supply
TUNER AMP UNIT
DE
CK
UN
ITVR302
mVMeter(1)
VR301
L-CHR-CH
Pin2Pin3
CN251
DECK UNIT
Extention Cord GGD1121
<When the OEL Unit has been replaced>
1. ACC ON while pressing the 1 and 3 keys together after RESET START.
2. Pressing the 1 and 3 keys together after SOURCE ON. (All indication lighting mode)
3. Use VR1902 to adjust the difference in potential between TP1 and TP3(GND) to 1.07V.
• All indication lighting mode cancellationSwitch ACC, back-up OFF.
62
Keyboard Unit (SIDE B)
63
KEH-P7900R,P7910R,P7950
- Removing the Tuner Amp Unit (Fig.2)
Remove the two screws.
Remove the three screws.
Remove the screw.
Unbend the two claws and then remove
the Tuner Amp Unit.
- Removing the Upper Case (not shown)
1. Remove the two screws.
2. Remove the Upper Case.
- Removing the Cassette Mechanism Module (Fig.1)
Remove the four screws and then remove the
Cassette Mechanism Module.
- Remove the Grille Assy (Fig.1)
Remove the two screws.
Disconnect the two stoppers and then remove
the Grille Assy.
Fig.1
7. GENERAL INFORMATION
7.1 DISASSEMBLY
Fig.2Tuner Amp Unit
Cassette Mechanism Module
Grille Assy
64
KEH-P7900R,P7910R,P7950
- Removing the OEL Unit
1. Apply hot air to the cable pins for the anode terminal using a
blower used for removing a flat-packaged IC or something
like that. When all the pins are peeling off from the
P.C.board, pinch the cable with a pair of tweezers and
remove it slowly from the P.C.board. (Fig.3)
* Be careful not to remove other electrical parts when you use
a blower. Especially, when hot air is appropriated to the
VR1902 too much, the volume will destroy.
* Flexible cable may not remove easily by transforming the
Bosses by the hot air of the Blower.
2. Five tabs are extended until becoming straight in the direc-
tion of the arrow and then remove the Holder. (Fig.3)
3. Slowly set up the OEL Unit. At this time, the stress is pre-
vented from hanging to flexible cable in the Cathode termi-
nal. (Fig.4)
4. The Cathode terminal is removed according to the procedure
same as the Anode terminal, and the OEL Unit is removed.
(Fig.4)
5. Remove the Holder. (Remove after removing the Cathode ter-
minal without fail.) (Fig.4)
- Installing the OEL Unit
1. Install the Holder in the OEL Unit. (Fig.5)
2. When soldering the flexible cable for the Cathode terminal
on the P.C.board, use a pair of tweezers. First, insert the tips
of tweezers into 2 holes in the flexible cable, then into the 2
holes in the P.C.board. (Fig.5)
3. Position the flexible cable on the P.C.board so that their lands
touch each other. (Fig.5)
4. Apply solder to each pin of the flexible cable. (Fig.5)
* Appropriate soldering iron lightly so that the stress should
not hang to Flexible cable.
5. Lay down the OEL Unit. (Fig.5)
6. Install the Holder. (Fig.3)
7. When soldering the flexible cable for the Anode terminal on
the P.C.board, first, insert the Bosses on the P.C.board into
the 2 holes in the flexible cable. Then, take the same proce-
dures 2 and 3 as that for the Cathode terminal to solder the
cable pins. (Fig.3)
Anode terminal
Holder
Bosses
OEL Unit
Holder
Cathode terminal
OEL Unit
Holder
Fig.3
Fig.4
Fig.5
• OEL Unit is verticallymaintained.
65
KEH-P7900R,P7910R,P7950
7.2 IC
GND
CT
ES
CS 1
2
3
4
Q SR
CT
8
7
6
5 INVIN
V+
SI
CD
SI
OSC
Q1
Q2
+-
VREF1.25V
COMP
PML004AF
PA2028A NJM2360M
66
KEH-P7900R,P7910R,P7950
- Pin Functions (PE5100A)(KEH-P7900R/X1N/EW, KEH-P7910R/X1N/EE)Pin No. Pin Name I/O Function and Operation
1 SWVDD O Grille chip enable output2 dsens I Grille detach sense input3 RDT0 I Rotary encoder input 04 RDT1 I Rotary encoder input 15 TESTIN I Test program mode input
6,7 NC Not used8 FLPILM O Flap illumination output9 NC Not used
10 HTELPW O MIC control output11 reset I Reset input12 NC Not used13 XT1 I Connect to VSS14 VSS GND15 X2 Crystal oscillator connection pin16 X1 Crystal oscillator connection pin17 REGOFF Regulator operation specification signal18 REGC Capacity connection for regulator output stability19 VDD Power supply20 ILMPW O Illumination power supply control output21 SYSPWR O System power control output22 adpw O A/D converter power supply control output23 OELPW O OEL power supply control output24 IPPW O Power supply control output for IP BUS interface IC25 ASENBO O Slave power supply control output26 ROMDATA O ROM collection data output27 NC Not used28 MUTE O System mute output29 fm/AM O RDS decoder power supply control output30 LOCL O Local L output31 LOCH O Local H output32 tunpce@ O EEPROM chip enable output33 VCK O Clock output for electronic volume34 VST O Strobe pulse output for electronic volume35 VDT O Data output for electronic volume36 tmute O Tuner mute output37 NC Not used38 SD I Station detector input39 st I FM stereo input40 VSS GND41 VDD Power supply42 NL2DT I RDS noise level input 243 csens I Flap open/close sense input44 rdslk I RDS LK input45 currq O Tuner voltage FIX output46 RDT I RDS data input47 DRST O RDS reset output
48-50 NC Not used51 SDBW I SD input at NF52 RECIVE O RDS receive output53 SC1 O Cassette mechanism sub motor control output 154 SC2 O Cassette mechanism sub motor control output 255 CM O Cassette mechanism capstan motor control output56 MSIN I Cassette mechanism MS sense input57 DIRO O Cassette mechanism dolby NR B/C select output58 mtlsw I Cassette mechanism metal tape detect input59 loadsw I Cassette mechanism loading switch input60 POS I Cassette mechanism position sense input61 RES I Cassette mechanism reverse sense input62 PCL O Clock adjustment output
67
KEH-P7900R,P7910R,P7950
Pin No. Pin Name I/O Function and Operation63 NES I Cassette mechanism normal sense input64 stby O Cassette mechanism drive IC control output65 PLAY O Cassette mechanism MS gain select output66 NR O Cassette mechanism noise reduction sense output67 RIMUTE O Tape mute output68 NC Not used69 TELIN I HANDS FREE/Cellular mute input70 SMPXS0 O Multiplexor select output 071 SMPXS1 O Multiplexor select output 172 SMPXS2 O Multiplexor select output 273 TEST I GND74 SL I Signal level input75 SAIN I Spectrum analyzer input76 NL1 I RDS noise level input 177 ASLIN I ASL input78 EJTIN I Eject key input79 MODEL I Model select input80 DALMON O For consumption current decease output81 NC Not used82 AVDD A/D converter power supply terminal83 AVREF A/D converter reference voltage terminal84 AVSS GND85 RX I IP BUS data input86 TX O IP BUS data output87 NMI GND88 ldet I PLL lock detect input89 rck I RDS clock input90 RDS57K I RDS 57kHz pulse count input91 isens I Illumination sense input92 asens I ACC power sense input93 bsens I Back up power sense input94 TUNPDI I PLL IC data input95 RXD I Grille data input96 TXD O Grille data output97 tunpck O PLL IC clock output98 TUNPDO O PLL IC data output99 TUNPCE O PLL IC chip enable output
100 PEE O Beep tone output
*PE5100A
30
31
50
51 80
81
100
1
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
68
KEH-P7900R,P7910R,P7950
- Pin Functions (PE5101A)(KEH-P7950/X1N/ES)Pin No. Pin Name I/O Function and Operation
1 SWVDD O Grille chip enable output2 dsens I Grille detach sense input3 RDT0 I Rotary encoder input 04 RDT1 I Rotary encoder input 15 TESTIN I Test program mode input
6,7 NC Not used8 FLPILM O Flap illumination output9 DFSSW O Voice select control output
10 HTELPW O MIC control output11 reset I Reset input12 NC Not used13 XT1 I Connect to VSS14 VSS GND15 X2 Crystal oscillator connection pin16 X1 Crystal oscillator connection pin17 REGOFF Regulator operation specification signal18 REGC Capacity connection for regulator output stability19 VDD Power supply20 ILMPW O Illumination power supply control output21 SYSPWR O System power control output22 adpw O A/D converter power supply control output23 OELPW O OEL power supply control output24 IPPW O Power supply control output for IP BUS interface IC25 ASENBO O Slave power supply control output26 ROMDATA O ROM collection data output27 NC Not used28 MUTE O System mute output29 fm/AM O RDS decoder power supply control output30 LOCL O Local L output31 LOCH O Local H output32 tunpce@ O EEPROM chip enable output33 VCK O Clock output for electronic volume34 VST O Strobe pulse output for electronic volume35 VDT O Data output for electronic volume36 NC Not used37 NC Not used38 SD I Station detector input39 st I FM stereo input40 VSS GND41 VDD Power supply42 NC Not used43 csens I Flap open/close sense input
44-46 NC Not used47 DRELAY O External relay control output48 DRSENS I Door open/close sense input49 DRSYS O Door system select output50 dled O Alarm LED output
51,52 NC Not used53 SC1 O Cassette mechanism sub motor control output 154 SC2 O Cassette mechanism sub motor control output 255 CM O Cassette mechanism capstan motor control output56 MSIN I Cassette mechanism MS sense input57 DIRO O Cassette mechanism dolby NR B/C select output58 mtlsw I Cassette mechanism metal tape detect input59 loadsw I Cassette mechanism loading switch input60 POS I Cassette mechanism position sense input61 RES I Cassette mechanism reverse sense input62 PCL O Clock adjustment output
69
KEH-P7900R,P7910R,P7950
Pin No. Pin Name I/O Function and Operation63 NES I Cassette mechanism normal sense input64 stby O Cassette mechanism drive IC control output65 PLAY O Cassette mechanism MS gain select output66 NR O Cassette mechanism noise reduction sense output67 RIMUTE O Tape mute output68 NC Not used69 TELIN I Cellular mute input70 SMPXS0 O Multiplexor select output 071 SMPXS1 O Multiplexor select output 172 SMPXS2 O Multiplexor select output 273 TEST I GND74 SL I Signal level input75 SAIN I Spectrum analyzer input
76,77 NC Not used78 EJTIN I Eject key input79 NC I Not used80 DALMON O For consumption current decease output81 NC Not used82 AVDD A/D converter power supply terminal83 AVREF A/D converter reference voltage terminal84 AVSS GND85 RX I IP BUS data input86 TX O IP BUS data output87 NMI GND
88-90 NC Not used91 isens I Illumination sense input92 asens I ACC power sense input93 bsens I Back up power sense input94 TUNPDI I PLL IC data input95 RXD I Grille data input96 TXD O Grille data output97 TUNPCK O PLL IC clock output98 TUNPDO O PLL IC data output99 TUNPCE O PLL IC chip enable output
100 PEE O Beep tone output
*PE5101A
30
31
50
51 80
81
100
1
70
KEH-P7900R,P7910R,P7950
*PD5554A
25
26 50
51
7576100
1
- Pin Functions (PD5554A)Pin No. Pin Name I/O Format Function and Operation
1–4 NC Not used5 REM I Remote control reception6 BYTE I VCC joint7 CNVSS I GND
8,9 NC Not used10 reset Reset11 XOUT O Crystal oscillating element connection pin12 VSS GND13 XIN I Crystal oscillating element connection pin14 VDD Power voltage15 nmi I Pull up16 NC Not used
17–20 kd!-$ I Key data 1-421–26 ks!-^ I/O Key strobe input/output 1-627–31 NC Not used
32 ILMD O C Dual illumination33 KYDT O C Key data output34 DPDT I Display data input35 NC Not used36 OEL O C OEL controller ON37 rdy I OEL controller READY38 NC Not used39 hold I Pull up40 NC Not used41 BCLK O C Bus clock42 rd O C Read strobe43 NC Not used44 wr O C Write strobe45 NC Not used46 cs@ O C Bunk address (High)47 cs! O C Bank address (Low)48 cs) O C External ROM chip select
49–59 A19-9 O C Address bus 19-960 VDD Power voltage61 A8 O C Address bus 862 VSS GND
63–70 A7-0 O C Address bus 7-071–86 D15-0 I/O Data bus 15-087–93 NC Not used
94 AVSS Connect to VSS95 NC Not used96 VREF Connect to VSS97 AVCC Connect to VCC
98–100 NC Not used
Format MeaningC C MOS
71
KEH-P7900R,P7910R,P7950
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
NC
NC
NC
A18
A17 A
7
A6
A5
A4
A3
A2
A1
A0
CE
Vss OE
D0
D8
D1
D9
D2
D10 D
3
D11
NC
NC
NC
A19
A8
A9
A10
A11
A12
A13
A14
A15
A16
BY
TE
Vss
D15
/A-1
D7
D14
D6
D13
D5
D12
D4
Vcc
D15/A-1 : Address input (output : 8 bit)A0-A19 : Address inputD0-D15 : Data output Vcc, Vss : Power supply
NC : Not usedCE: Chip enable
OE : Output enableBYTE : 16/8 bits output select (L : 8 bit output)
- Pin Functions (PD5536A)Pin No. Pin Name I/O Format Function and Operation
1 VSSO GND2 SFR I CPU SFR input
3–10 DB7-0 I/O CPU data bus input / output 7-011 NPC I Non-precharge mode set input12 VDDI Power supply13 VSSI GND14 SHUNT I Non-luminescence section anode shunt set input15 TIO0 O C Frame period signal output16 TIO1 O C Frame period inversion signal output17 CKC O C Cathode drive clock output18 LS O C Line sync signal output19 CKA O C Anode drive clock output20 D2 O C Anode serial data output (Upper bit)21 D1 O C Anode serial data output (Lower bit)22 CKD O C Anode serial transfer clock output23 NC Not used24 VDDO Power supply25 VSSO GND26 NC Not used
27–30 TEST0-3 I Test mode input 0-331–35 TESTL0-4 I Panel indication test mode brightness set input 0-4
36 VDDI Power supply37 VSSI GND38 BCLK I CPU bus clock signal input39 CE1B I CPU chip enable input 140 CE2 I CPU chip enable input 241 RDB I CPU read strobe input42 WRB I CPU write strobe input43 RSTB I Reset
44–47 CRST3-0 I Cathode reset section set input 3-048 VDDO Power supply
*PD5536A
12
13
24
25 36
37
48
1
PD8063A
72
KEH-P7900R,P7910R,P7950
7.3 OPERATIONAL FLOW CHART
In the above cases, there is the possibility that communicationwith Grille may be no good.If the oscillation time is not 300ms, there is the possibility thatcrystal oscillator may be abnormal.
300ms
300ms
Completes power-on operation. (After that, proceed to each source operation.)
- CSENS is set to H,• Source returns to the original one (before you operate).• CD, MD and TAPE loading functions are available.• Keys except for EJECT key are not available.
Power ON
VDD=5V19pin
BSENS93pin
ASENS92pin
DSENS2pin
Starts communicationwith Grille
microcomputer.
Source keysoperative
Source ON
CSENS43pin
BSENS=L
ASENS=L
DSENS=L
CSENS=L
SYSPW←H21pin
SWVDD←H1pin
ADPW←H22pin
ASENBO←H25pin
73
KEH-P7900R,P7910R,P7950
8. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS(KEH-P7900R/X1N/EW)
Head Unit
Steering Remote Controller (CD-SR77)The steering remote controller (CD-SR77) enabling remote control of the head unit is sold separately. Operation is the same as whenusing buttons on the head unit.
DISPLAY button FUNCTION button
VOLUME
Buttons 1-6 AUDIO buttonTA button
SOURCE/OFF button
EQ selector
PTY button
TEXT button
OPEN buttonENTERTAINMENT button
BAND button
5/∞/2/3 button
FUNCTION button
2/3 button
SOURCE/OFF button
5/∞ button
AUDIO button
+/– buttonRaise orlower thevolume.
BAND button
ATT buttonThis lets you quicklylower volume level(by about 90%). Pressonce more to return tothe original volumelevel.
74
KEH-P7900R,P7910R,P7950To
Lis
ten
to M
usic
The
fol
low
ing
expl
ains
the
initi
al o
pera
tions
req
uire
d be
fore
you
can
list
en to
mus
ic.
Not
e:•
Loa
ding
a c
asse
tte in
this
pro
duct
.
1.Se
lect
the
des
ired
sou
rce.
(e.
g. T
uner
)
Eac
h pr
ess
of th
e SO
UR
CE
/OFF
but
ton
sele
cts
the
desi
red
sour
ce in
the
follo
win
g or
der:
CD
pla
yer
(one
dis
c on
ly)
= T
V =
Tun
er =
DA
B (
Dig
ital A
udio
Bro
adca
stin
g) T
uner
=Ta
pe =
Mul
ti-C
D p
laye
r =
Ext
erna
l Uni
t 1 =
Ext
erna
l Uni
t 2 =
AU
X =
Tele
phon
est
andb
y
Not
e:•
Ext
erna
l Uni
t ref
ers
to a
Pio
neer
pro
duct
(su
ch a
s on
e av
aila
ble
in th
e fu
ture
) th
at, a
lthou
gh in
com
-pa
tible
as
a so
urce
, ena
bles
con
trol
of
basi
c fu
nctio
ns b
y th
is p
rodu
ct. T
wo
Ext
erna
l Uni
ts c
an b
eco
ntro
lled
by th
is p
rodu
ct, a
lthou
gh “
Ext
erna
l” is
dis
play
ed w
heth
er y
ou s
elec
t Ext
erna
l Uni
t 1 o
rE
xter
nal U
nit 2
. Whe
n tw
o E
xter
nal U
nits
are
con
nect
ed, t
he a
lloca
tion
of th
em to
Ext
erna
l Uni
t 1or
Ext
erna
l Uni
t 2 is
aut
omat
ical
ly s
et b
y th
is p
rodu
ct.
•In
the
follo
win
g ca
ses,
the
soun
d so
urce
will
not
cha
nge:
*W
hen
a pr
oduc
t cor
resp
ondi
ng to
eac
h so
urce
is n
ot c
onne
cted
to th
is p
rodu
ct.
*W
hen
no ta
pe is
set
in th
is p
rodu
ct.
*W
hen
no m
agaz
ine
is s
et in
the
Mul
ti-C
D p
laye
r.*
Whe
n th
e A
UX
(ex
tern
al in
put)
is s
et to
OFF
. *
Whe
n th
e Te
leph
one
stan
dby
is s
et to
OFF
. •
Whe
n th
is p
rodu
ct’s
blu
e/w
hite
lead
is c
onne
cted
to th
e ca
r’s
Aut
o-an
tenn
a re
lay
cont
rol t
erm
inal
,th
e ca
r’s
Aut
o-an
tenn
a ex
tend
s w
hen
this
pro
duct
’s s
ourc
e is
sw
itche
d O
N. T
o re
trac
t the
ant
enna
,sw
itch
the
sour
ce O
FF.
2.E
xten
d th
e V
OL
UM
E f
orw
ard.
Whe
n yo
u pr
ess
the
VO
LU
ME
, it e
xten
ds f
orw
ard
so th
at it
bec
omes
eas
ier
to r
oll.
Tore
trac
t the
VO
LU
ME
, pre
ss it
aga
in.
Eac
h pr
ess
chan
ges
the
Sour
ce ..
.
3.R
aise
or
low
er t
he v
olum
e.
Rol
ling
the
VO
LU
ME
cha
nges
the
volu
me
leve
l.
Not
e:
•R
oll c
lock
wis
e to
rai
se th
e vo
lum
e le
vel.
•R
oll c
ount
ercl
ockw
ise
to lo
wer
the
volu
me
leve
l.
4.Tu
rn t
he s
ourc
e O
FF.
Hol
d fo
r 1
seco
nd
75
KEH-P7900R,P7910R,P7950
Bas
ic O
pera
tion
of T
uner
Thi
s pr
oduc
t’s A
F fu
nctio
n ca
n be
sw
itche
d O
N a
nd O
FF. A
F sh
ould
be
switc
hed
OFF
for
norm
al tu
ning
ope
ratio
ns.
Man
ual a
nd S
eek
Tuni
ng
•Y
ou c
an s
elec
t th
e tu
ning
met
hod
by c
hang
ing
the
leng
th o
fti
me
you
pres
s th
e 2
/3bu
tton
.
Man
ual T
unin
g (s
tep
by s
tep)
0.5
seco
nds
or le
ss
Seek
Tun
ing
0.5
seco
nds
or m
ore
Not
e:•
If y
ou c
ontin
ue p
ress
ing
the
butto
n fo
r lo
nger
than
0.5
sec
onds
, you
can
ski
pbr
oadc
astin
g st
atio
ns. S
eek
Tun
ing
star
ts a
s so
on a
s yo
u re
leas
e th
e bu
tton.
•St
ereo
indi
cato
r “
” lig
hts
whe
n a
ster
eo s
tatio
n is
sel
ecte
d.
Pres
et T
unin
g
•Y
ou c
an m
emor
ize
broa
dcas
t st
atio
ns in
but
tons
1 th
roug
h 6
for
easy
, one
-tou
ch s
tati
on r
ecal
l.
Pres
et s
tatio
n re
call
2 se
cond
s or
less
Bro
adca
st s
tatio
n pr
eset
mem
ory
2 se
cond
s or
mor
e
Not
e:•
Up
to 1
8 FM
sta
tions
(6
in F
M 1
, FM
2 a
nd F
M 3
) an
d 6
MW
/LW
sta
tions
can
be
stor
ed in
mem
ory.
•Y
ou c
an a
lso
use
the
5or
∞bu
ttons
to r
ecal
l bro
adca
st s
ta-
tions
mem
oriz
ed in
but
tons
1 th
roug
h 6.
Ban
d FM 1
=FM
2 =
FM 3
=M
W/L
W
Pres
et N
umbe
r Ind
icat
or Ban
d In
dica
tor
Freq
uenc
y In
dica
tor
76
KEH-P7900R,P7910R,P7950B
asic
Ope
ratio
n of
Cas
sette
Pla
yer
Not
e:•
Be
sure
to c
lose
the
fron
t pan
el a
fter
load
ing
or e
ject
ing
a ca
sset
te.
Dir
ectio
n In
dica
tor
Switc
hing
the
Dis
play
Eac
h pr
ess
of th
e D
ISPL
AY
but
ton
chan
ges
the
disp
lay
in th
efo
llow
ing
orde
r:Pl
ayba
ck m
ode
A (
Play
tim
e) =
Play
back
mod
e B
Pre
caut
ion:
•To
avo
id a
mal
func
tion,
mak
e su
re th
at n
o m
etal
obj
ect
com
es in
to c
onta
ct w
ith th
e te
rmin
als
whe
n th
e fr
ont
pane
l is
open
.
Ejec
t Not
e:•
The
Tap
e fu
nctio
n ca
n be
turn
ed O
N/O
FF w
ith th
e ca
sset
te ta
pe r
emai
ning
in th
ispr
oduc
t.
Fast
For
war
d/Re
win
d an
d M
usic
Sea
rch
•E
ach
pres
s of
the
3bu
tton
sel
ects
Fas
t F
orw
ard
or F
orw
ard-
Mus
ic S
earc
h.FF
(Fa
st F
orw
ard)
=F-
MS
(For
war
d-M
usic
Sea
rch)
=N
orm
al P
layb
ack
•E
ach
pres
s of
the
2bu
tton
sel
ects
Rew
ind
or R
ewin
d-M
usic
Sear
ch.
RE
W (
Rew
ind)
=R
-MS
(Rew
ind-
Mus
ic S
earc
h) =
Nor
mal
Pla
ybac
k
Not
e:•
Fast
For
war
d/R
ewin
d an
d M
usic
Sea
rch
can
be c
ance
led
by p
ress
ing
the
BA
ND
but-
ton.
Cass
ette
Loa
ding
Slo
t
Not
e:•
“Met
al”
appe
ars
auto
mat
ical
ly w
hen
a m
etal
or
chro
me
tape
is in
sert
ed. N
othi
ng is
dis
play
ed f
or a
nor
mal
tape
.
Play
Tim
e In
dica
tor
Not
e:•
The
con
tinuo
us p
layb
ack
time
coun
t sta
rts
at “
00 m
in00
sec
” at
the
follo
win
g tim
es.
*W
hen
a ta
pe is
inse
rted
.*
Whe
n th
e ta
pe d
irec
tion
is c
hang
ed.
*W
hen
you
rew
ind
the
tape
sid
e cu
rren
tly p
layi
ng
back
to th
e be
ginn
ing.
•T
he c
ontin
uous
pla
ybac
k tim
e co
unt i
s ha
lted
whe
n fa
st-f
orw
ardi
ng/r
ewin
ding
and
whi
le th
e M
usic
Sea
rch
func
tion
is o
pera
ting.
Ope
n Not
e:•
Use
to o
pen
the
fron
tpa
nel w
hen
load
ing
orej
ectin
g a
cass
ette
. (T
heill
ustr
atio
n on
the
righ
tsh
ows
the
fron
t pan
elop
en.)
Dir
ectio
n Ch
ange
77
KEH-P7900R,P7910R,P7950
Dis
c Se
arch
Dis
c N
umbe
r Sea
rch
(for 6
-Dis
c, 1
2-D
isc
type
s)
•Y
ou c
an s
elec
t di
scs
dire
ctly
wit
h th
e 1
to 6
but
tons
. Jus
t pr
ess
the
num
-be
r co
rres
pond
ing
to t
he d
isc
you
wan
t to
list
en t
o.
Not
e:•
Whe
n a
12-D
isc
Mul
ti-C
D P
laye
r is
con
nect
ed a
nd y
ou w
ant t
o se
lect
dis
c 7
to 1
2, p
ress
the
1 to
6 b
utto
ns f
or 2
sec
onds
or
long
er.
Not
e:•
The
Mul
ti-C
D p
laye
r m
ay p
erfo
rm a
pre
para
tory
ope
ratio
n, s
uch
as v
erif
ying
the
pres
ence
of
a di
sc o
r re
adin
g di
sc in
form
atio
n, w
hen
the
pow
er is
turn
ed O
N o
r a
new
dis
c is
sel
ecte
d fo
rpl
ayba
ck. “
Rea
dy”
is d
ispl
ayed
.•
If th
e M
ulti-
CD
pla
yer
cann
ot o
pera
te p
rope
rly,
an
erro
r m
essa
ge s
uch
as “
ER
RO
R-1
4” is
disp
laye
d. R
efer
to th
e M
ulti-
CD
pla
yer
owne
r’s
man
ual.
•If
ther
e ar
e no
dis
cs in
the
Mul
ti-C
D p
laye
r m
agaz
ine,
“N
O D
ISC
” is
dis
play
ed.
Bas
ic O
pera
tion
of M
ulti-
CD P
laye
rT
his
prod
uct c
an c
ontr
ol a
Mul
ti-C
D p
laye
r (s
old
sepa
rate
ly).
Trac
k Se
arch
and
Fas
t For
war
d/Re
vers
e
•Y
ou c
an s
elec
t be
twee
n T
rack
Sea
rch
or F
ast
For
war
d/R
ever
se b
y pr
essi
ng t
he 2
/3bu
tton
for
a di
ffer
ent
leng
th o
f ti
me.
Tra
ck S
earc
h0.
5 se
cond
s or
less
Fast
For
war
d/R
ever
seC
ontin
ue p
ress
ing
Play
Tim
e In
dica
tor
Trac
k N
umbe
r Ind
icat
orD
isc
Num
ber I
ndic
ator
Corr
espo
ndin
g D
ispl
ay In
dica
tions
and
But
tons
T
his
prod
uct’s
dis
play
fea
ture
s K
ey G
uida
nce
Indi
cato
rs. T
hese
ligh
t to
indi
cate
whi
ch o
fth
e 5
/∞/2
/3, F
UN
CT
ION
and
AU
DIO
but
tons
you
can
use
. Whe
n yo
u’re
in th
eFu
nctio
n M
enu,
Det
aile
d Se
tting
Men
u, I
nitia
l Set
ting
Men
u or
Aud
io M
enu
, the
y al
som
ake
it ea
sy to
see
whi
ch 5
/∞/2
/3bu
ttons
you
can
use
to s
witc
h fu
nctio
ns O
N/O
FF,
switc
h re
peat
sel
ectio
ns a
nd p
erfo
rm o
ther
ope
ratio
ns.
Indi
cato
r an
d co
rres
pond
ing
butto
ns a
re s
how
n be
low
.
7H
ead
Uni
t
7St
eeri
ng R
emot
e
7 D
ispl
ayCo
ntro
ller
Whe
n 1
is li
t in
the
disp
lay,
per
form
app
ropr
iate
ope
ratio
ns w
ith th
e z
butto
ns.
Whe
n 2
is li
t in
the
disp
lay,
it in
dica
tes
that
you
are
in th
e Fu
nctio
n M
enu,
Det
aile
dSe
tting
Men
u or
Ini
tial S
ettin
g M
enu.
You
can
sw
itch
betw
een
each
of
thes
e m
enus
and
betw
een
diff
eren
t mod
es in
the
men
us u
sing
but
ton
xon
the
head
uni
t or
stee
ring
rem
ote
cont
rolle
r.W
hen
3is
lit i
n th
e di
spla
y, it
indi
cate
s yo
u ar
e in
the
Aud
io M
enu.
You
can
sw
itch
betw
een
mod
es in
the
Aud
io M
enu
usin
g bu
tton
con
the
head
uni
t or
stee
ring
rem
ote
cont
rolle
r.
xz
c
z
xc
12 3
78
KEH-P7900R,P7910R,P7950
+ ≠
+ ≠
+ ≠
+ ≠
- CONNECTION DIAGRAM(KEH-P7900R/X1N/EW)
Con
nect
ing
the
Uni
ts
The
pin
pos
ition
of
the
ISO
con
nect
or w
ill d
iffe
rde
pend
s on
the
type
of
vehi
cle.
Con
nect
6*
and
7*w
hen
Pin
5 is
an
ante
nna
cont
rol t
ype.
In
anot
her
type
of
vehi
cle,
nev
er c
onne
ct 6
* an
d 7*
.
Not
e:D
epen
ding
on
the
kind
of
vehi
cle,
the
func
tion
of 3
* an
d 5*
may
be
diff
eren
t. In
this
cas
e, b
esu
re to
con
nect
2*
to 5
* an
d 4*
to 3
*.
4*5*3*
1*
2*T
his
prod
uct
Ant
enna
jack
Con
nect
lead
s of
the
sam
eco
lor
to e
ach
othe
r.
Cap
(1*
)W
hen
not u
sing
this
term
inal
,do
not
rem
ove
the
cap.
Yel
low
(3*
)B
ack-
up(o
r ac
cess
ory)
Yel
low
(2*
)To
term
inal
alw
ays
supp
lied
with
pow
er r
egar
dles
s of
igni
tion
switc
h po
sitio
n.
Red
(5*
)A
cces
sory
(or
back
-up)
Red
(4*
)To
ele
ctri
c te
rmin
al c
ontr
olle
d by
igni
tion
switc
h (1
2 V
DC
)O
N/O
FF.
Bla
ck (
grou
nd)
To v
ehic
le (
met
al)
body
.
ISO
con
nect
orN
ote:
In s
ome
vehi
cles
, the
ISO
con
nect
or m
aybe
div
ided
into
two.
In
this
cas
e, b
e su
re to
conn
ect t
o bo
th c
onne
ctor
s.
Yel
low
/bla
ckIf
you
use
a c
ellu
lar
tele
phon
e, c
onne
ct it
via
the
Aud
io M
ute
lead
on
the
cel-
lula
r te
leph
one.
If
not,
keep
the
Aud
io M
ute
lead
fre
e of
any
con
nect
ions
.
Spea
ker
lead
sW
hite
: Fro
nt le
ft +
Whi
te/b
lack
: Fro
nt le
ft ≠
Gra
y: F
ront
rig
ht +
Gra
y/bl
ack
: Fro
nt r
ight
≠G
reen
: Rea
r le
ft +
or N
ot u
sed
Gre
en/b
lack
: Rea
r le
ft ≠
or N
ot u
sed
Vio
let
: Rea
r ri
ght +
or S
ubw
oofe
r +
Vio
let/b
lack
: Rea
r ri
ght ≠
or S
ubw
oofe
r ≠
Blu
e/w
hite
(6*
)
To A
uto-
ante
nna
rela
y co
n-tr
ol te
rmin
al (
max
. 300
mA
12 V
DC
).
Syst
em r
emot
e co
ntro
l
Blu
e/w
hite
To s
yste
m c
ontr
ol te
rmin
al o
f th
e po
wer
amp
(max
. 300
mA
12
V D
C).
Con
nect
ing
cord
s w
ith R
CA
pin
plu
gs
(sol
d se
para
tely
)
Pow
er a
mp
(sol
d se
para
tely
)
Pow
er a
mp
(sol
d se
para
tely
)
IP-B
us in
put (
Blu
e)
Blu
e/w
hite
(7*
)
Mul
ti-C
D p
laye
r(s
old
sepa
rate
ly)
Subw
oofe
rou
tput
or
Non
Fadi
ng O
utpu
t
IP-B
US
cabl
e
Ora
nge
To li
ghtin
g sw
itch
term
inal
.
Fron
t spe
aker
Subw
oofe
r
Left
Fron
t spe
aker
Subw
oofe
r
Rig
ht
Use
this
for
con
nect
ions
whe
n yo
u ha
ve th
e se
pa-
rate
ly a
vaila
ble
ampl
ifie
r.
Not
e:W
hen
a su
bwoo
fer
is c
onne
cted
to th
is u
nit i
nste
ad o
f a
rear
righ
t spe
aker
, do
not c
onne
ct th
e re
ar le
ft s
peak
er le
ad to
any
-th
ing.
For
det
ails
, ref
er to
the
Initi
al S
ettin
g M
enu
in th
eO
pera
tion
Man
ual.
Fron
t out
put
Ref
er to
a H
ands
free
Tele
phon
e un
it’s
man
ual
(sol
d se
para
tely
).
Fuse
hol
der
Fuse
res
isto
r
Fuse
res
isto
r
79
KEH-P7900R,P7910R,P7950
General(EW,EE model)Power source .......... 14.4 V DC (10.8 – 15.1 V allowable)Grounding system ........................................ Negative typeMax. current consumption ...................................... 10.0 ADimensions
(mounting size) ...... 178 (W) × 50 (H) × 155 (D) mm(front face) .............. 188 (W) × 58 (H) × 19 (D) mm
Weight ...................................................................... 1.5 kg
General(ES model)Power source .......... 14.4 V DC (10.8 – 15.1 V allowable)Grounding system ........................................ Negative typeMax. current consumption ...................................... 10.0 ADimensions(DIN)(chassis) ................ 178 (W) × 50 (H) × 155 (D) mm
(nose) ........................ 188 (W) × 58 (H) × 19 (D) mm(D)(chassis) .................... 178 (W) × 50 (H) × 160 (D) mm
(nose) ........................ 170 (W) × 46 (H) × 14 (D) mmWeight ...................................................................... 1.5 kg
Amplifier(EW,EE model)Maximum power output ...................................... 45 W × 4
45 W × 2 ch/4 Ω + 70 W × 1 ch/2 Ω (for Subwoofer)Continuous power output .................................... 27 W × 4
(DIN45324, +B = 14.4 V)Load impedance
...................... 4 Ω (4 – 8 Ω [2 Ω for 1 ch] allowable)Preout maximum output level/output impedance
.................................................................. 2.2 V/1 kΩEqualizer (3-Band Parametric Equalizer)
(Low) .......................... Frequency: 40/80/100/160 HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
(Mid) .......................... Frequency: 200/500/1k/2k HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
(High) ................ Frequency: 3.15k/8k/10k/12.5k HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
Loudness contour(Low) .................. +3.5 dB (100 Hz), +3 dB (10 kHz)(Mid) ................ +10 dB (100 Hz), +6.5 dB (10 kHz)(High) ................ +11 dB (100 Hz), +11 dB (10 kHz)
(volume: –30 dB)HPF
Frequency ............................................ 50/80/125 HzSlope ........................................................ –12 dB/oct.
Subwoofer outputFrequency ............................................ 50/80/125 HzSlope ........................................................ –18 dB/oct.Level .............................................................. ±12 dB
Amplifier(ES model)Continuous power output is 22 W per channel min. into 4 ohms, both channels driven 50 to 15,000 Hz with no more than 5% THD.Maximum power output ...................................... 45 W × 4
45 W × 2 ch/4 Ω + 70 W × 1 ch/2 Ω (for Subwoofer)Load impedance
...................... 4 Ω (4 – 8 Ω [2 Ω for 1 ch] allowable)Preout maximum output level/output impedance
................................................................ 4.0 V/100 ΩEqualizer (3-Band Parametric Equalizer)
(Low) .......................... Frequency: 40/80/100/160 HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
(Mid) .......................... Frequency: 200/500/1k/2k HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
(High) ................ Frequency: 3.15k/8k/10k/12.5k HzQ Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)Level: ±12 dB
Loudness contour(Low) .................. +3.5 dB (100 Hz), +3 dB (10 kHz)(Mid) ................ +10 dB (100 Hz), +6.5 dB (10 kHz)(High) ................ +11 dB (100 Hz), +11 dB (10 kHz)
(volume: –30 dB)HPF
Frequency ............................................ 50/80/125 HzSlope ........................................................ –12 dB/oct.
Subwoofer outputFrequency ............................................ 50/80/125 HzSlope ........................................................ –18 dB/oct.Level .............................................................. ±12 dB
Cassette playerTape ........................ Compact cassette tape (C-30 – C-90)Tape speed ...... 4.76 cm/sec. (+0.14cm/sec.,-0.05cm/sec.)Fast forward/rewinding time .... Approx. 100 sec. for C-60Wow & flutter .......................................... 0.09% (WRMS)Frequency response .......... Metal: 30 – 19,000 Hz (±3 dB)Stereo separation ...................................................... 45 dBSignal-to-noise ratio
...... Metal: Dolby B NR IN: 67 dB (IEC-A network)Dolby NR OUT: 61 dB (IEC-A network)
FM tuner(EW model)Frequency range ...................................... 87.5 – 108 MHzUsable sensitivity...................................................... 11 dBf
(1.0 µV/75 Ω, mono, S/N: 30 dB)50 dB quieting sensitivity ........................................ 16 dBf
(1.7 µV/75 Ω, mono)Signal-to-noise ratio ...................... 70 dB (IEC-A network)Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)Frequency response ...................... 30 – 15,000 Hz (±3 dB)Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)
FM tuner(ES model)Frequency range ...................................... 87.5 – 108 MHzUsable sensitivity .................................................... 10 dBf
(0.9 µV/75 Ω, mono, S/N: 30 dB)50 dB quieting sensitivity ........................................ 15 dBf
(1.5 µV/75 Ω, mono)Signal-to-noise ratio ...................... 70 dB (IEC-A network)Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)Frequency response ...................... 30 – 15,000 Hz (±3 dB)Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)
FM tuner(EE model)Frequency range ...................................... 87.5 – 108 MHz
6.5 – 74 MHzUsable sensitivity...................................................... 11 dBf
(1.0 µV/75 Ω, mono, S/N: 30 dB)50 dB quieting sensitivity ........................................ 16 dBf
(1.7 µV/75 Ω, mono)Signal-to-noise ratio ...................... 70 dB (IEC-A network)Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)Frequency response ...................... 30 – 15,000 Hz (±3 dB)Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)
MW tuner(EW,EE model)Frequency range ........................ 531 – 1,602 kHz (9 kHz)Usable sensitivity .............................. 18 µV (S/N: 20 dB)Selectivity .................................................. 50 dB (±9 kHz)
LW tuner(EW,EE model)Frequency range ........................................ 153 – 281 kHzUsable sensitivity .............................. 30 µV (S/N: 20 dB)Selectivity .................................................. 50 dB (±9 kHz)
AM tuner(ES model)Frequency range ........................ 531 – 1,602 kHz (9 kHz)
530 – 1,640 kHz (10 kHz)Usable sensitivity .............................. 18 µV (S/N: 20 dB)Selectivity .................................................. 50 dB (±9 kHz)
50 dB (±10 kHz)
Note:• Specifications and the design are subject to possi-
ble modification without notice due to improve-ments.
8.2 SPECIFICATIONS