pioneer 997

20
ORDER NO. PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 PIONEER ELECTRONIC CORPORATION 1998 XR-A100-K XR-A100 RRV1916 1. SAFETY INFORMATION ...................................... 2 2. CONTRAST OF MISCELLANEOUS PARTS ........ 3 3. SCHEMATIC DIAGRAM ..................................... 10 4. PCB CONNECTION DIAGRAM .......................... 19 5. ADJUSTMENT .................................................... 27 CONTENTS T – DZK FEB. 1998 Printed in Japan Refer to the service manual RRV1883 for XR-A100-K/KCXJ . STEREO CD CASSETTE DECK RECEIVER MYXK AC220–230V NVXK AC230V YPWXJ –– AC240V THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model XR-A100 XR-A100-K Type Power Requirement Remarks

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Page 1: Pioneer 997

ORDER NO.

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 PIONEER ELECTRONIC CORPORATION 1998

XR-A100-KXR-A100

RRV1916

1. SAFETY INFORMATION ...................................... 2

2. CONTRAST OF MISCELLANEOUS PARTS ........ 3

3. SCHEMATIC DIAGRAM ..................................... 10

4. PCB CONNECTION DIAGRAM .......................... 19

5. ADJUSTMENT .................................................... 27

CONTENTS

T – DZK FEB. 1998 Printed in Japan

Refer to the service manual RRV1883 for XR-A100-K/KCXJ .

STEREO CD CASSETTE DECK RECEIVER

MYXK ‡ ‡ AC220–230V

NVXK ‡ ‡ AC230V

YPWXJ ‡ –– AC240V

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Model

XR-A100 XR-A100-KType Power Requirement Remarks

Page 2: Pioneer 997

XR-A100, XR-A100-K

2

Name Label

1. SAFETY INFORMATIONThis service manual is intended for qualified service technicians; it is not meant for the casualdo-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have beentrained to properly and safely repair complex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product properly and safely, youshould not risk trying to do so and refer the repair to a qualified service technician.

LABEL CHECKIMPORTANT

THIS PIONEER APPARATUS CONTAINSLASER OF CLASS 1.SERVICING OPERATION OF THE APPARATUSSHOULD BE DONE BY A SPECIALLYINSTRUTED PERSON.

LASER DIODE CHARACTERISTICSMAXIMUM OUTPUT POWER: 5 mwWAVELENGTH: 780 – 785 nm

Additional Laser Caution1. Laser Interlock Mechanism

The position of the switch (S8501) for detecting loadingstate is detected by the system microprocessor, andthe design prevents laser diode oscillation when theswitch (S8501) is pressed physically.Thus, the interlock will no longer function if the switch (S8501)is released physically and deliberatery.The interlock also does not function in the test mode ∗.Laser diode oscillation will continue, if pin 62 ofLA9240ML (IC8101) on the CD ASSY mounted on the$M Loading Mechanism assembly is connected to GND,or else the terminals of Q8101 are shorted to each other(fault condition).

2. When the cover is opened, close viewing of theobjective lens with the naked eye will cause exposureto a Class 1 laser beam.

∗ : Refer to page 52 on the service manual RRV1883.

MYXK Type

MYXK, NVXK and YPWXJ Types

MYXK Type

NVXK Type

Page 3: Pioneer 997

XR-A100, XR-A100-K

3

.feR.oN

kraM noitpircseDdnalobmyS.oNtraP

skrameRK-001A-RXJXCK/

001A-RXKXYM/

001A-RXKXVN/

001A-RXJXWPY/

K-001A-RXKXYM/

K-001A-RXKXVN/

1-7P ⊗ yssAFA 4003MWX 7003MWX 7003MWX 1003MWX 7003MWX 7003MWX *1

PSN yssAYLPPUSREWOP 5003MWX 0627MWA 0627MWA 3827MWA 0627MWA 0627MWA

2-7P ⊗ yssASNART 0103ZWX 7458ZWA 7458ZWA 8358ZWA 7458ZWA 7458ZWA *1

3-7P ⊗ yssAREWOP 1103ZWX 8458ZWA 8458ZWA 4358ZWA 8458ZWA 8458ZWA *1

92-7P ⊗ 2yssAREWOP 2103ZWX desutoN desutoN desutoN desutoN desutoN

03-7P ⊗ yssA2SNART 3103ZWX desutoN desutoN desutoN desutoN desutoN

PSN yssAXELPMOC 6003MWX 8003MWX 8003MWX 2003MWX 8003MWX 8003MWX

1-9P ⊗ yssAKCED 7003ZWX 7103ZWX 7103ZWX 2003ZWX 7103ZWX 7103ZWX

4-9P ⊗ yssAYALPSID 4103ZWX 6103ZWX 6103ZWX 1003ZWX 6103ZWX 6103ZWX

5-9P ⊗ yssADCL 5103ZWX 8103ZWX 8103ZWX 6003ZWX 8103ZWX 8103ZWX

6-9P ⊗ yssAPMAL 8003ZWX 4203ZWX 4203ZWX 8003ZWX 4203ZWX 4203ZWX

4-7P ⊗ ELUDOMRENUTMA/MF 1607QXA 7707QXA *2 7707QXA *2 1607QXA 7707QXA *2 7707QXA *2

1-3P annetnAMF 4007HDA 5007HDA 5007HDA 4007HDA 5007HDA 5007HDA2-3P snoitcurtsnIgnitarepO 5003ERX desutoN desutoN 5003ERX desutoN desutoN

)hsinapS/hcnerF/hsilgnE(snoitcurtsnIgnitarepO desutoN 1003CRX desutoN desutoN 1003CRX desutoN

)hctuD/namreG/hcnerF(snoitcurtsnIgnitarepO desutoN 2003CRX desutoN desutoN 2003CRX desutoN

)naissuR/hsidewS/nailatI(snoitcurtsnIgnitarepO desutoN 6003ERX desutoN desutoN 6003ERX desutoN

)eseugutroP/hsinapS/hsilgnE(

)hsilgnE(snoitcurtsnIgnitarepO desutoN desutoN 1003BRX desutoN desutoN 1003BRX

3-3P annetnApooLMA 1003BTX 7007BTA 7007BTA 1003BTX 7007BTA 7007BTA4-3P tinUlortnoCetomeR 2003NZX 2003NZX 2003NZX desutoN 2003NZX 2003NZX

)040RX-UC(4-3P tinUlortnoCetomeR desutoN desutoN desutoN 3003NZX desutoN desutoN

)930RX-UC(

01-3P esaCgnikcaP 8003DHX 0103DHX 0103DHX 7003DHX 1303DHX 1303DHX11-3P teehSgnikcaP 3007GHA 1007GHA 1007GHA 3007GHA 1007GHA 1007GHA

2. CONTRAST OF MISCELLANEOUS PARTS

CONTRAST TABLEXR-A100/MYXK, NVXK, YPWXJ, XR-A100-K/MYXK, NVXK and XR-A100-K/KCXJ are constructed the sameexcept for the following :

NOTES:•Parts marked by "NSP" and ⊗ can not be supplied.•The mark found on some component parts indicates the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of identical designation.•When ordering resistors, first convert resistance values into code form as shown in the following examples.

Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).

560 Ω → 56 × 101 → 561 ........................................................ RD1/4PU 5 6 1 J47k Ω → 47 × 103 → 473 ........................................................ RD1/4PU 4 7 3 J0.5 Ω → R50 ..................................................................................... RN2H R 5 0 K1 Ω → 1R0 ..................................................................................... RS1P 1 R 0 K

Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).5.62k Ω → 562 × 101 → 5621 ...................................................... RN1/4PC 5 6 2 1 F

•Reference Nos. indicate the pages and Nos. in the service manual for the base model.

Notes *1 : Refer to “PCB PARTS LIST” , “3. SCHEMATIC DIAGRAM” and “4. PCB CONNECTION DIAGRAM”.*2 : Refer to “PCB PARTS LIST” , “3. SCHEMATIC DIAGRAM” , “4. PCB CONNECTION DIAGRAM” and “5. ADJUSTMENT”.

Page 4: Pioneer 997

XR-A100, XR-A100-K

4

.feR.oN

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skrameRK-001A-RXJXCK/

001A-RXKXYM/

001A-RXKXVN/

001A-RXJXWPY/

K-001A-RXKXYM/

K-001A-RXKXVN/

21-3P PSN draCytnarraW 5701YRA 0107YRA 0107YRA 3001YRP 0107YRA 0107YRA6-5P paCyarT 6103KAX 8003KAX 8003KAX 8003KAX 6103KAX 6103KAX

7-5P lenaPyalpsiD 5003KAX 5003KAX 5003KAX 3003KAX 5003KAX 5003KAX

8-5P esaCtennoB 5003NZX 1003NZX 1003NZX 1003NZX 5003NZX 5003NZX31-5P PSN lebaL56&PCI 1257XAA desutoN desutoN desutoN desutoN desutoN

13-7P reirraBCVP 4707CEA 9207KNA 9207KNA 9207KNA 9207KNA 9207KNA5-7P )V021CA(remrofsnarTrewoP 4003STX desutoN desutoN desutoN desutoN desutoN5-7P remrofsnarTrewoP desutoN 2417STA 2417STA desutoN 2417STA 2417STA

)V032-022CA(5-7P )V042CA(remrofsnarTrewoP desutoN desutoN desutoN 9317STA desutoN desutoN

6-7P )1UF,A51.3(esuF 1801KER desutoN desutoN desutoN desutoN desutoN

6-7P )1UF,A1T(esuF desutoN 4501KEA 4501KEA desutoN 4501KEA 4501KEA

6-7P )1UF,A1(esuF desutoN desutoN desutoN 2201KER desutoN desutoN

7-7P droCrewoPCA 7501GDP 8007GDA 7007GDA 9511GDA 8007GDA 7007GDA

)gulPCAnihtiW()A5T(esuF desutoN desutoN 1007KEA desutoN desutoN 1007KEA

01-7P etalPDNG 6017GNA 1317GNA 1317GNA 6017GNA 1317GNA 1317GNA

21-7P etalPdleihS 2317GNA 8117GNA 8117GNA 8117GNA 8117GNA 8117GNA31-7P kniStaeH 3607HNA 7407HNA 7407HNA 9507HNA 7407HNA 7407HNA51-7P revoCraeR 1107CMA 3007CMA 3007CMA 3007CMA 3007CMA 3007CMA61-7P feileRniartS C22-MC B22-MC B22-MC B22-MC B22-MC B22-MC

62-7P PSN lebaLemaN 9003XAX 2103XAX 1103XAX 8003XAX 2603XAX 4603XAX82-7P CtekcarB 7217GNA desutoN desutoN desutoN desutoN desutoN32-9P PSN yssAlenaPtnorF 8003GXX 6003GXX 6003GXX 2003GXX 0103GXX 0103GXX42-9P nottuBnoitcnuF 4003DAX 1003DAX 1003DAX 1003DAX 4003DAX 4003DAX03-9P LtekcoProoD 3003NAX 1003NAX 1003NAX 1003NAX 3003NAX 3003NAX13-9P RtekcoProoD 4003NAX 2003NAX 2003NAX 2003NAX 4003NAX 4003NAX23-9P lenaPtnorF 8003BMX 6003BMX 6003BMX 2003BMX 0103BMX 0103BMX

BlebaLCOD 5861WRD desutoN desutoN desutoN desutoN desutoN

AtekcarB desutoN 0017GNA 0017GNA 0017GNA 0017GNA 0017GNA * 1.oN,3

)AtekcarBrof(wercS desutoN CMF021P03ZBB CMF021P03ZBB CMF021P03ZBB CMF021P03ZBB CMF021P03ZBB * 2.oN,3

)etalPdleihSrof(wercS desutoN BCZ4 F060P0 KZ BCZ4 F060P0 KZ BCZ4 F060P0 KZ BCZ4 F060P0 KZ BCZ4 F060P0 KZ * 3.oN,3

roticapaCcimareC desutoN 05K221BYCKC 05K221BYCKC desutoN 05K221BYCKC 05K221BYCKC *4EHlebaLnoituaC desutoN 3321WRP desutoN desutoN 3321WRP desutoN *5

lebaLnoituaC desutoN 4901WRV desutoN desutoN 4901WRV desutoN *5PSN lebaLnoituaC desutoN desutoN 0501WRA desutoN desutoN 0501WRA *5

bonKCIM desutoN desutoN desutoN 1003BAX desutoN desutoN *6

Notes *3 : The numbers in the remarks column correspond to the numbers on the “EXPLODED VIEWS”.*4 : Solder to the FM/AM TUNER MODULE and the GND Plate (ANG7131).*5 : Refer to page 2.*6 : For MIC LEVEL control (DISPLAY ASSY : VR2501).

Page 5: Pioneer 997

XR-A100, XR-A100-K

5

kraM noitpircseDdnalobmyS.oNtraP

skrameR7003ZWX 7103ZWX 2003ZWX

1524L desutoN J001UAL desutoN

2224C,1224C 05J372ABMQC 05J372ABMQC 05J333ABMQC8224C,7224C 05K222BYCKC 05K222BYCKC 05K251BYCKC

5524C desutoN 05K201BYCKC desutoN7524C desutoN 05M0R1TAEC desutoN

3054C,1054C desutoN 05J181LSDCC desutoN

2054C desutoN 05J181LSCCC desutoN4054C desutoN 05J151LSCCC desutoN

2064C,1064C desutoN 05J074LSCCC desutoN4064C,3064C desutoN 05J101LSCCC desutoN

5064C desutoN 05K281BYDKC desutoN

VBZ30P080FZK

VBZ30P080FZK

VBZ30P080FZK

1

2

Fuse (FU1)

Heat SinkBracket B

Mica Sheet

POWER ASSY

TRANS ASSY

ABA7031

ABA7031

Power Transformer

Shield Plate

3Chassis

CONTRAST OF PCB ASSEMBLIES

XWZ3017, XWZ3002 and XWZ3007 are constructed the same except for the following :

DECK ASSY

EXPLODED VIEWS

I F

Page 6: Pioneer 997

XR-A100, XR-A100-K

6

kraM noitpircseDdnalobmyS.oNtraP

skrameR4103ZWX 6103ZWX 1003ZWX

1052CI desutoN desutoN DL8554MJN1552L desutoN desutoN K0R1UAL

5281S–1181S 1501GSA 4301GSA 1501GSA3021C,2021C 52Z301FYUPKC desutoN 52Z301FYUPKC2521C,1521C desutoN 52Z301FYUPKC desutoN

1052C desutoN desutoN 05K133BYUPKC8052C,3052C,2052C desutoN desutoN 05M2R2AJEC

4052C desutoN desutoN 52K374XYCGC5052C desutoN desutoN 05M7R4AJEC6052C desutoN desutoN 52M033AJEC

7052C desutoN desutoN 05J401ABMQC4552C desutoN desutoN 05K201BYUPKC

2021R,1021R J133FML1SR J151FMP2/1DR J151FMP2/1DR2052R,1052R desutoN desutoN J233UP4/1DR

4052R desutoN desutoN J401UP4/1DR5052R desutoN desutoN J201UP4/1DR

6052R desutoN desutoN J374UP4/1DR7052R desutoN desutoN J157UP4/1DR

9052R,8052R desutoN desutoN J301UP4/1DR0152R desutoN desutoN J101UP4/1DR

1052RV k01( Ω ) desutoN desutoN 1201SCV

)KCAJCIM(2052AJ,1052AJ desutoN desutoN 4007NKA

XWZ3018, XWZ3006 and XWZ3015 are constructed the same except for the following :

LCD ASSY

kraM noitpircseDdnalobmyS.oNtraP

skrameR5103ZWX 8103ZWX 6003ZWX

5091D 452SS1 desutoN desutoN6091D desutoN 452SS1 desutoN

)F740.0(3091C 3107HCA 6421HCA 3107HCA

XWZ3016, XWZ3001 and XWZ3014 are constructed the same except for the following :

DISPLAY ASSY

XWZ3024 and XWZ3008 are constructed the same except for the following :

LAMP ASSY

kraM noitpircseDdnalobmyS.oNtraP

skrameR8003ZWX 4203ZWX

1481Q desutoN 0651AS22481Q desutoN 0404CS2

2481D,1481D desutoN 452SS11481R desutoN J174UP4/1DR2481R desutoN J274UP4/1DR

3481R desutoN J201UP4/1DR5481R desutoN J151FML2SR

2091LP,1091LP desutoN 7007LEA

M F

O F

N F

Page 7: Pioneer 997

XR-A100, XR-A100-K

7

PCB PARTS LISTMark No. Description Parts No. Mark No. Description Parts No.

FM/AM TUNER MODULE (AXQ7077)SEMICONDUCTOR

IC6201 LA1832MLIC6202 LC72131MDQ6102 2SC2223Q6203 2SC2705Q6201, Q6202 2SC2712

Q6103, Q6214, Q6601 2SC2714Q6104, Q6105 2SK302Q6101 3SK194Q6204 DTA124ESQ6205 DTC124EK

D6202 1SS254D6101–D6104 1SV228

COILS AND FILTERSL6106 ATC1003L6105 ATC1015L6101 ATC1016L6102 ATC1017L6103 ATC1018

L6104 ATC1019F6203 ATF–119F6206 ATF7008F6601 ATF7009F6204 ATF7010

F6202 ATF7011L6107 ATH1043L6603 LAU220JL6206, L6208, L6605 LAU2R2J

TRANSFORMERST6201 ATB7008T6101 ATE7002

CAPACITORSC6113, C6212, C6274, C6275, C6611 CCSQCH101J50C6116, C6208, C6221 CCSQCH150J50C6222 CCSQCH180J50C6271 CCSQCH200J50C6117 CCSQCH330J50

C6608 CCSQCH680J50C6118 CCSQCH8R0D50C6111, C6122 CCSQCK1R0C50C6112, C6127 CCSQCK2R0C50C6105 CCSQSL471J50

C6101 CCSQTH110J50C6119 CCSQTH150J50C6109 CCSQTH270J50C6107, C6110 CCSQTH300J50C6106 CCSQTH330J50

C6234, C6235 CEAL1R0M50C6245 CEAL470M16C6224 CEAT100M50C6243 CEAT101M16C6231 CEAT1R0M50

C6227 CEAT220M50C6236 CEAT2R2M50C6216 CEAT330M16C6262 CEAT3R3M50C6219 CEAT470M10

C6244 CEAT470M16C6249, C6250, C6265, C6266 CEAT4R7M50C6258 CEJA470M16C6215 CFTLA103J50C6214 CFTLA224J50

C6115, C6125, C6126, C6211, C6254 CKSQYB102K50C6601 CKSQYB102K50C6102, C6114, C6121, C6123, C6124 CKSQYB103K50C6210, C6213, C6237, C6267, C6276 CKSQYB103K50C6279, C6281, C6604 CKSQYB103K50

C6251, C6252 CKSQYB123K50C6606, C6607 CKSQYB182K50C6203, C6259 CKSQYB223K50C6228 CKSQYB472K50C6209 CKSQYB473K50

C6230 CKSQYB821K50C6218, C6223, C6255 CKSQYF103Z50C6220, C6226, C6242, C6256 CKSQYF223Z50C6225 CKSQYF473Z50C6610 CKSYB103K50

RESISTORSR6602 RD1/4PU221JR6115, R6119, R6123, R6127, R6129 RS1/8S0R0JR6906, R6909, R6911 RS1/8S0R0JR6112 RS1/8S473JVR6201 (10kΩ) RCP1045

Other Resistors RS1/10S&&&J

OTHERSBN6202 2P TERMINAL WITH PAL AKA7001X6202 CERAMIC RESONATOR ASS1066

(456kHz)X6201 CRYSTAL RESONATOR ASS1093

(7.2000MHz)

CN6201 14P SOCKET KP200IA14LAM RF TUNING BLOCK AXX7042

AF ASSY (XWM3001)SEMICONDUCTORS

IC2151 BA3837IC2101 LC75394NEDIC1051 NJM78M12FAQ1054 2SA1048Q1051 2SA1560

Q1052, Q1053, Q1056, Q2161 2SC2458Q1055 2SC4040Q2151 DTC124ESD2101–D2103, D2161, D2171 1SS254D1054 MTZJ11C

K F

E F

Page 8: Pioneer 997

XR-A100, XR-A100-K

8

D1053, D1056 MTZJ15AD1055 MTZJ18BD1051, D1052, D1057 S5688G

COILS AND FILTERSL2101 LAU1R0J

CAPACITORSC2123, C2124 CCCSL101J50C2111, C2112 CEASR68M50C1056–C1058, C2161 CEAT100M50C1059 CEAT101M10C2162 CEAT1R0M50

C2141 CEAT221M10C2101–C2104, C2107–C2110 CEAT2R2M50C2125, C2126, C2151, C2152, C2156 CEAT2R2M50C2163 CEAT2R2M50C2153 CEAT330M25

C2121, C2122, C2142 CEAT470M25C2255 CKCYB102K50C1062, C1063, C1067, C1070 CKCYB152K50C2171, C2172, C2184, C2260 CKCYB152K50C1053 CKCYB222K50

C1055 CKCYB471K50C1052, C1054, C2119, C2120 CKCYB472K50C2131, C2132 CKCYB682K50C2155 CQMA224J50C2117, C2118 CQMBA222J50

C2113, C2114 CQMBA393J50C2154 CQMBA473J50C2115, C2116 CQMBA563J50

RESISTORSAll Resistors RD1/4PU&&&J

OTHERSCN1201 SPEAKER TERMINAL 4–P AKE7035CN1052 FFC CONNECTOR 20P HLEM20R-1CN1053 FFC CONNECTOR 40P HLEM40S-1CN1054 14P PLUG KM200IB14CN1051 17P PLUG KM200TA17

JA2101 2P PIN JACK VKB1050

AF ASSY (XWM3007)SEMICONDUCTORS

IC2101 LC75394NEDIC1051 NJM78M12FAQ1054 2SA1048Q1051 2SA1560Q1052, Q1053, Q1056, Q2161 2SC2458

Q1055 2SC4040D2101–D2103, D2161, D2171 1SS254D1054 MTZJ11CD1053, D1056 MTZJ15AD1055 MTZJ18B

D1051, D1052, D1057 S5688G

COILS AND FILTERSL1051–L1054 (5.3µH) ATH-059L2101 LAU1R0J

CAPACITORSC1061, C1064, C1068, C1069 CCCSL101J50C2123, C2124, C2180, C2182 CCCSL101J50C1056–C1058, C2161 CEAT100M50C1059 CEAT101M10C2162 CEAT1R0M50

C2141 CEAT221M10C2101–C2104, C2107–C2109 CEAT2R2M50C2125, C2126, C2134, C2163 CEAT2R2M50C2121, C2122, C2142 CEAT470M25C2111, C2112 CEATR47M50

C2170, C2255 CKCYB102K50C1062, C1063, C1067, C1070 CKCYB152K50C2171, C2172, C2181, C2183, C2184 CKCYB152K50C2260 CKCYB152K50C1053 CKCYB222K50

C1055, C2127, C2128 CKCYB471K50C1052, C1054, C2119, C2120 CKCYB472K50C2131, C2132 CKCYB682K50C2117, C2118 CQMBA222J50C2113–C2116 CQMBA563J50

RESISTORSR1062–R1065 RD1/4LMF101JOther Resistors RD1/4PU&&&J

OTHERSCN1201 SPEAKER TERMINAL 4–P AKE7035CN1052 FFC CONNECTOR 20P HLEM20R-1CN1053 FFC CONNECTOR 40P HLEM40S-1CN1054 14P PLUG KM200IB14CN1051 17P PLUG KM200TA17

JA2101 2P PIN JACK VKB1050

TRANS ASSY(1) CONTRAST TABLEAWZ8547 and AWZ8538 are constructed the same exceptfor the following :

(2) PARTS LIST FOR AWZ8547COILS AND FILTERS

L101 ATF-151

CAPACITORSC102 (10000pF/250V) ACG7020C101 CEANP1R0M50

K F

Mark No. Description Parts No. Mark No. Description Parts No.

A F

L101 ATF-151 Not usedC102 ACG7020 Not usedH103, H104 AKR1003 AKR1004

MarkSymbol andDescription

Part No.

AWZ8547 AWZ8538Remarks

Page 9: Pioneer 997

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9

RESISTORSR101 RF1/4PS100J

OTHERSH103, H104 FUSE CLIP AKR1003

TERMINAL RKC-061

POWER ASSY(1) CONTRAST TABLEAWZ8548 and AWZ8534 are constructed the same exceptfor the following :

(2) PARTS LIST FOR AWZ8548SEMICONDUCTORS

IC1003, IC1202 PROTECTOR AEK7004 (400mA/125V)

IC1004 PROTECTOR (1A/125V) AEK7009IC1005 PROTECTOR (2A/125V) AEK7013IC1002 NJM4558D-DIC1001 NJM78M05FA

IC1201 TDA8560QQ1005, Q1201, Q1202, Q1204 2SA1048Q1002, Q1003 2SB1375Q1004, Q1008, Q1203 2SC2458Q1007 2SC4040

Q1001 2SC5200(P)Q1006 2SD2012D1004, D1008, D1012, D1014 1SS254D1202–D1204 1SS254D1001 D3SBA20

D1011, D1013, D1058 MTZJ20AD1201 MTZJ4.7BD1003, D1010 MTZJ6.8AD1009 S5688G

CAPACITORSC1005 CCCSL331J50C1006 CCCSL680J50C1003, C1007, C1208 CEAS100M50C1206 CEAS101M10C1211 CEAS101M35

C1209 CEAS1R0M50C1002 CEAS2R2M50C1004, C1207 CEAS330M25C1051 CEAS331M50C1203, C1204 CEASR47M50

C1205 CFTYA473J50C1094–C1097, C1201, C1202 CKCYB102K50C1251 CKCYF473Z50C1001 (4700µF/50V) RCH1142

Mark No. Description Parts No. Mark No. Description Parts No.

C F

RESISTORSR1011 RD1/2PM472JR1221, R1222 RD1/2PMF181JR1008 RD1/4PMF4R7JR1251 RS1LMF1R0JR1016 RS2LMF330J

VR1001 (1.0kΩ) RCP1044Other Resistors RD1/4PU&&&J

OTHERSCN1001 17P SOCKET KP200TA17LCN1002 8P JUMPER CONNECTOR KPD8

KN1001 EARTH METAL FITTING VNF1084

C1094–C1097 CKCYB102K50 Not usedC1201, C1202 CKCYB102K50 CKCYB222K50C1203, C1204 CEASR47M50 CEASR10M50C1205 CFTYA473J50 CKCYF473Z50

MarkSymbol andDescription

Part No.

AWZ8548 AWZ8534Remarks

Page 10: Pioneer 997

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1 2 3 4

FM/AM TUNER MODULE(AXQ7077)

RF AMP

MIX AMP

BUFFER

IF AMP

PLL

FM +B SW

AM RF TUNING BLOCK

OSC

3. SCHEMATIC DIAGRAM3.1 FM/AM TUNER MODULE (MYXK and NVXK types)

E F

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5 6 7 8

5 6 7 8

CN

1054

AF AMP

REGULATOR

AF AMP

Note : When ordering service parts, be sure to refer to "EXPLODEDVIEWS and PARTS LIST" or "PCB PARTS LIST"

E F

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A

B

C

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1 2 3 4

1 2 3 4

IC1005

IC10

03

NJM4558D-D

IC1002

S5688G

IC1004

IC1202

C F

KF

POWER ASSY (AWZ8548: MYXK, NVXK)(AWZ8534: YPWXJ)

CN

1051

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.400 MFD, BY LITTELFUSE INK. FOR IC1003,IC1202 (AEK7004).

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491001 MFD, BY LITTELFUSE INK. FOR IC1004 (AEK7009).

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491002 MFD, BY LITTELFUSE INK. FOR IC1005 (AEK7013).

C1097

C1095

C1094

1000p

1000p

1000p

C10961000p

1000p: MYXK, NVXK2200p: YPWXJ

1000p: MYXK, NVXK2200p: YPWXJ

0.47/50: MYXK, NVXK0.1/50: YPWXJ

CF

TY

A:

MY

XK

, N

VX

KC

KC

YF

: Y

PW

XJ

0.47/50: MYXK, NVXK0.1/50: YPWXJ

3.2 TRANS ASSY AND POWER ASSY

C F

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5 6 7 8

5 6 7 8

POWERTRANSFORMER : ATS7142

LIVE

NEUTRAL

TRANS ASSY(AWZ8547: MYXK, NVXK)

MJ1201

: AUDIO SIGNAL ROUTE

FU1AEK1054T1A

F

AC POWER CORD : ADG7008 (MYXK) : ADG7007 (NVXK)

FUSE (T5A): AEK7001(NVXK ONLY)

AC220-230V (MYXK)AC230V (NVXK)50/60Hz

C102ACG70200.01

L101ATF-151

A

POWERTRANSFORMER : ATS7139

LIVE

NEUTRAL

TRANS ASSY(AWZ8538: YPWXJ)

FU1REK10221.0A

AC POWER CORD : ADG1159

AC240V50/60Hz

A

A F C F

Page 14: Pioneer 997

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1 2 3 4

IC2101LC75394NED(MYXK,NVXK)

LC75394NHE(YPWXJ)

ELECTRONIC VOL

C21

110.

68/5

0

C2141220/10 C2121

47/25

C214247/25

C212247/25C2112

0.68/50C2110 2.2/50

C2114 0.039

C21

130.

039

F CN8004

CN6201

CN

1902

(CD)

(TA)

(PB)(PB)

(REC)

(REC) (REC)

(RE

C)

(REC)

(CD

)

(CD

) (PB

)

(CD

)

(TA

)(T

A)

C2111C2112

C2113C2114

0.47/50

0.68/50YPWXJ

MYXK, NVXK 0.056

0.039

K AF ASSY(XWM3007 : MYXK, NVXK)(XWM3001 : YPWXJ)

E

O

MYXK,NVXKONLY

MYXK,NVXKONLY

MY

XK

,NV

XK

ON

LY

YPWXJONLY

C2134 2.2/50MYXK,NVXK

YPWXJ

MY

XK

,NV

XK

ON

LY

3.3 AF ASSY

K F

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5 6 7 8

5 6 7 8

D1055 MTZJ18B

D2103

D2102

D2101

1SS254 × 3

CC

N10

01

: AUDIO SIGNAL ROUTE

: CD AUDIO SIGNAL ROUTE

: TUNER AUDIO SIGNAL ROUTE

: DECK PB SIGNAL ROUTE

: DECK REC SIGNAL ROUTE

(CD)

(TA)

(PB)

(REC)

R10

63

R10

65

L105

2

L105

4

R10

62

R10

64 L1

051

L105

3

MYXK,NVXKONLY

YPWXJONLY

YPWXJONLY

L1051–L1054 : ATH-059R1062–R1065 : LMF 100Ω

D1057S5688G

D1051,D1052:S5688G

MYXK,NVXKONLY

YPWXJONLY 3.9k: MYXK, NVXK

1.8k: YPWXJ

R2198, R2199: 6.2k: MYXK, NVXK 2.7k: YPWXJ

3.9k: MYXK, NVXK1.8k: YPWXJ

K F

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1SS

254

C19

140.

01

R19

511k

R19

501k

A0A1

I CN4151

CN

4152

CN

1053

: DECK PB SIGNAL ROUTE

: DECK REC SIGNAL ROUTE

: AUDIO SIGNAL ROUTE

(PB)

(REC)

(PB)

(REC)

(PB)

(REC)

D1913-D19161SS254

DSP STBY

DSP 3837

O LCD ASSY(XWZ3018:MYXK,NVXK)(XWZ3006:YPWXJ)

C1903: ACH1246(MYXK,NVXK)ACH7013(YPWXJ)

MYXK,NVXK ONLY

KI

3.4 DISPLAY, LAMP AND LCD ASSEMBLIES

O F

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J180

1D

20P

WW

1720

E

REMOTERECEIVERUNITGP1U27X

D1801-D1804SLP9118C51H

R1201, R1202 :150 1/2W

CN

1002

DISPLAY ASSY S1801 : VOLUME (DOWN-UP)

S1811 : STANDBY/ON S1812 : P.BASS (DEMO) S1813 : TIMER/WAKE-UP S1814 : DISPLAY/CLOCK ADJ S1815 : ASES/COPY

TUNING

S1816 : REC START/STOP S1817 : (–) (GREEN) S1818 : (+) (AMBER) S1819 : STOP (DUAL) S1820 : CD-PLAY/PAUSE TAPE-PLAY/DIR S1821 : CD S1822 : TUNER/BAND

S1823 : TAPE Ι/Π S1824 : AUX (ILLUMINATION) S1825 : SFC

5.8

YPWXJ TYPE ONLY

YPWXJONLY

MYXKNYXKONLY

MDISPLAY ASSY(XWZ3016:MYXK,NVXK)(XWZ3001:YPWXJ)

S1811-S1825: ASG1034(MYXK,NVXK), ASG1051(YPWXJ) L J1805

C

1SS254

D18421SS254

YPWXJONLY

MYXK, NVXK ONLY

N LAMP ASSY(XWZ3024:MYXK, NVXK)(XWZ3008:YPWXJ)

M F N F

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0.6

NJM4558D-D

E07

E02

E01

S10

E06E05

S08

S01

VR

4351

RC

P11

0322

k

O J4152

(PB)

(PB)

(PB)

(PB)(PB)

(REC)(REC)

(REC)

(PB)

(PB)

(PB)

(PB)

(PB

)

(RE

C)

(RE

C)

(RE

C)

(RE

C)

(PB

)

(PB

)

(PB

)

(RE

C)

I DECK ASSY(XWZ3017 :MYXK and NVXK)(XWZ3002:YPWXJ)

: DECK PB SIGNAL ROUTE

: DECK REC SIGNAL ROUTE

(PB)

(REC)

2200P:NVXK,MYXK1500P:YPWXJ

2200P:NVXK ,MYXK1500P:YPWXJ

0.02

7:N

VX

K,M

YX

K0.

033:

YP

WX

J

0.02

7:N

VX

K,M

YX

K0.

033:

YP

WX

J

MY

XK

,NV

XK

ON

LY

MY

XK

,N

VX

KO

NLY

MY

XK

,N

VX

KO

NLY

MY

XK

,N

VX

KO

NLY

J J4201

3.5 DECK ASSY

I F

Page 19: Pioneer 997

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27

5. ADJUSTMENTNote: Adjustment of MYXK, NVXK and YPWXJ types are the same as those of base model except for the following.

5.1 FM/AM TUNER MODULE (AXQ7077: MYXK and NVXK types only)7 FM Tuner Section÷ Set the mode selector to FM BAND.÷ Connect the wiring as shown in Fig. 1.

Step No. AdjustmentTitle

FM SG (1kHz, ±75kHz dev.) ReceptionFrequency

DisplaySpecificationsAdjustment

LocationFrequency(MHz)

Level(dBµV)

106

L6104L6105L6102T6101

1 Front EndSensitivity

0 to 30 106 MHz

StereoDistortion

T6101 Minimize the distortion with 1/8 rotation of thecore.

98 MHz8098(ON STEREO)

2

Note: Before adjusting, make sure there is no gap between L6101 and L6102 as well as between L6103 and L6104. If there is a gap betweenthem, bring them into contact with each other first, and then make adjustments.

Step No. AdjustmentTitle

ReceptionFrequency

DisplaySpecificationsAdjustment

LocationFrequency(kHz)

Level(dBµV/m)

Front EndSensitivity

AM SG (400Hz, 30% Mod.)

7 AM Tuner Section÷ Set the mode selector to AM BAND.÷ Connect the wiring as shown in Fig. 1.

T6201999kHz* 135 to 45999* 11

*1: For the area using 10kHz step, frequencies should be 1000 kHz.

Adjust so that the DC voltage between the IC6201-Pin 20 and GND becomes at maximum level.

Adjust so that the DC voltage between the IC6201-Pin 20 and GND becomes at maximum level.

AM SG

MPX SG FM SG PRODUCTDC

Voltmeter

FM75Ω antenna terminal

AM antenna terminal

60cm

Center Center

Loop antenna

TUNED IND.Lighting Level

VR6201Adjust so that the indicator of TUNED IND. startsto light up.98 MHz18 ± 2983

Fig. 1 AM and FM Adjustment Wiring Diagram

Page 20: Pioneer 997

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28

YELLOW BLACK

AXX7042

T6101

T6201

VR6201L6101

L6102L6104

L6103

L6105

AMantennaterminal

FMantennaterminal

FM/AM TUNER MODULE (AXQ7077)

Fig. 2 Adjustment Point

VP ADJ

17.5 ± 0.1VVR1001

W104

SIDE A

POWER ASSY

VP

5.2 POWER SECTION7 Adjustment of Vp

Adjust VR1001 in the POWER Assy so that the voltage of Vp checking point W104 is 17.5 ± 0.1V. Adjustment can be made when no load is applied while the power is turned ON and no signal is sent, as well as for the GND voltage or for the chassis.

Adjustment is required when the 5volte regurator, IC1001 (NJM78M05FA) in the POWER Assy are replaced.

Fig. 3 Adjustment of Vp