teac sr-l50 manual

SERVICE MANUAL

SR-L50 CD Receiver

NOTES CONTENTS

PC boards shown are viewed from parts side. 1 SAFETY INFORAMTION…………………… 2

Parts marked with * require longer delivery time. 2 SPECIFICATIONS…………………………… 3

3 ADJUSTMENT AND CHECKS………….…. 4 The parts with no reference number or no parts number in the

exploded views are not supplied. 3-1 TUNER SECTION……....………………… 4

3-2 CD SECTION…………………………….… 7 As regards the resistors and capacitors, refer to the circuit

diagrams contained in this manual. 4 EXPLODED VIEWS AND PARTS LIST…… 8

Parts marked with this sign are safety critical 5 PC BOARDS AND PARTS LIST…………… 16

components. They must be replaced with identical 6 WIRING DIAGRAM……………………….…. 26

components – refer to the appropriate parts list and

ensure exact replacement.

Parts of [] mark can be used only with the version designated.

[T/C]:USA/CANADA,[EUR]:EUROPE,[UK]:UK,

[HKG]:HONG KONG

SR-L50 1 SAFETY INFORMATION SAFETY INFORMATION

This product has been designed and manufactured according to FDA regulations “title 21, CFR, chapter 1,

subchapter J based on the Radiation Control for Health and Safety Act of 1986” and is classified as class 1 laser

product. There is no hazardous invisible laser radiation during operation because invisible laser radiation emitted

inside of this product is completely confined in the protective housings. The label required in this regulation is shown

below.

CAUTION

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE

SPECIFIED HERE IN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

Optical pickup:

Type : SLD104AU

Manufacturer : SONY Corporation

Laser output : Less than 0.5mV on the objective lens

Wavelength 760 – 800 nm

2

SR-L50 2 SPECIFICATIONS

TUNER Section (FM) GENERAL Frequency Range……………… 87.50 to 108.00 MHz(100kHz step) Total Output Power………………………………………………15W

(U.S.A./Canada Model, General Export Model) Power Requirements……..…120V, 60Hz (U.S.A./Canada model)

Frequency Range……………..… 87.50 to 108.00 MHz(50kHz step) 230V, 50Hz (Europe Model)

(Europe Model) 120V/230V AC, 50-60Hz (General export model)

Power Consumption………...………………..……..……..……40W

TUNER Section (AM) Dimension ( W x H x D ) ……………….…….389 x 213 x 216 mm

Frequency Range……………...………520 to 1710 kHz(10kHz step) (15-7/8” x 8-3/8” x 8-1/2”)

(U.S.A./Canada Model, General Export Model) Weight..…………………………………………...6.0 kg (13-3/16 lb)

Frequency Range…………….....………522 to 1620 kHz(9kHz step)

(Europe Model) Standard Accessories Remote Control Unit (RC-917) x 1

CD PLAYER Section FM lead-type antenna

Frequency Response……………………..…...…20 to 20kHz (±1dB) (U.S.A./Canada Model, General Export Model)

Wow and Flutter……………………….………...……...Unmeasurable Remote Control Unit (RC-917) x 1

(Europe Model)

SPEAKER SYSTEM Section Type.…………………………….………………..……65 mm 1-way x2 80 mm subwoofer x1 Design and specifications are subject to change without notice.

Impedance…………….………………………….……..8 ohms (L & R) Illustrations may differ slightly from production models

8 ohm (subwoofer)

3

SR-L50

3 ADJUSTMENTS AND CHECKS

3-1 TUNER SECTION

Use a screwdriver with a plastic or ceramic grip for all adjustment.

AM adjustment 1. Set the function switch to the TUNER position.

2. Set the BAND switch to the AM position.

3. Connect the test loop antenna across the output of the signal generator.

4. Connect the oscilloscope to the PHONES JACK terminal.

5. Set the signal generator as listed in the alignment chart.

FM adjustment 1. Set the function switch to the TUNER position.

2. Set the BAND switch to the FM position.

3. Connect the signal generator output through a 75 ohm dummy antenna to "ANT"

on TUNER PCB CN8.

4. Connect the oscilloscope to the PHONES JACK terminal.

5. Set the signal generator as listed in the alignment chart. 3-1-1. RADIO ALIGNMENT

FIG. 1-1 Adjustment locations

4

TUN

ER

PA

CK

TC1

CW

11

CN10

CW8

L5

L4

IC2

L3

IC1 TA2057N

SR-L

50 T

UN

ER P

CB

SR-L50 3-1-2 AM TUNER

S G S E T T I N G ITEM Audio Modulation Frequency Output

TUNER SETTING

ADJUSTMENTS MEASURING

POINTS RESULT

1710KHz(T/C)

1620KHz(EUR)L4

VT

8.0V

530KHz(T/C)

1.VOLTAGE

adjustment

531KHz(EUR)Check

VT

1.5V

610KHz(T/C) 610KHz(T/C) 2.IFT

adjustment 1KHz 30%

612KHz(EUR)76dBuV

612KHz(EUR)L5

Maximum

output level

610KHz(T/C) 610KHz(T/C) 3.ANT Coil

adjustment 1KHz 30%

612KHz(EUR)76dBuV

612KHz(EUR)

Am ant coil

L3

Maximum

output level

1410KHz(T/C) 1410KHz(T/C)4.TC1

adjustment 1KHz 30%

1413KHz(EUR)76dBuV

1413KHz(EUR)

TC1

Repeat step 3

and 4

Maximum

output level

AM Signal generator AM AC voltmeter

AM LOOP Antenna 60CM

FIG. 1-1-1

5

SR-L50 PHONES

1KΩ

1KΩ

SR-L50

3-1-3 FM TUNER

S G S E T T I N G ITEM AUDIO Modulation Frequency Output

TUNER SETTING

ADJUSTMENTS

MEASURING POINTS. RESULT

106.1MHz Check VT

5.5-5.9V VOLTAGE

adjustment

90.1MHz Check VT

1.2-1.6V

FM Signal generator FM

75 ohm AC voltmenter

FIG.1-1-2

6

SR-L50

PHONES

1KΩ

1KΩ

SR-L50 3-2 CD SECTION Auto alignment.

7

SR-L50 EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 1 – 1 024-43010033 SCREW Ø3x10MM PWA BLACK HD 1 – 2 061-OLT10800 SPEAKER 2” 8 ohm 5~8W

1 – 3 035-SD900082 R/L SPEAKER EVA WASHER

1 – 4 023-23014033 SCREW Ø3x14MM BB BLACK HD

1 – 5 010-SR500200 LEFT SPEAKER BOX COVER

1 – 6 010-SR500300 RIGHT SPEAKER BOX COVER

1 – 7 099-39SRL502 ABSORB COTTON B (SIZE:108x80Xt20MM)

1 – 8 035-SLD90052 EVA SHEET(D):93x5Xt1.0MM

1 – 9 035-SRL50022 EVA SHEET(C):11.8x5xT1.0MM

1 – 10 010-SR500100 WOOFER BOX

1 – 11 011-SD900200 HEAT SINK BKT

1 – 12 023-23008032 SCREW Ø3x8MM BB ZMC HD

1 – 13 023-23012033 SCREW Ø3x12MM BB BLK HD

1 – 14 018-SRL50000 POWER IC HEAT SINK

1 – 15 022-23008033 SCREW Ø3x8MM BM BLK HD

1 – 16 023-13006032 SCREW Ø3x6MM PB ZMC HD

1 – 17 011-SR500500 TUNER PCB SHIELD PLATE

1 – 18 100-SR502060 TUNER PCB ASS’Y ( FOR T/C )

100-SR501180 TUNER PCB ASS’Y ( FOR EUR )

1 – 19 100-SR502010 MAIN PCB ASS’Y ( FOR T/C )

100-SR501160 MAIN PCB ASS’Y ( FOR EUR )


1 – 21 099-39SRL501 ABSORB COTTON A (SIZE:126x126xT20)

1 – 22 035-SRL50002 EVA SHEET(A):183x5xT1.0MM

1 – 23 035-SRL50012 EVA SHEET(A):138x5xT1.0MM

1 – 24 011-SR900401 TRANSFORMER BKT

1 – 25 021-44015032 SCREW Ø4x15MM PWT ZMC HD ( FOR T/C )

021-44020032 SCREW Ø4x20MM PWT ZMC HD ( FOR EUR )

1 – 26 021-44018032 SCREW Ø4x18MM PWT ZMC HD ( FOR T/C )

021-44024032 SCREW Ø4x24MM PWT ZMC HD ( FOR EUR )

1 – 27 084-SD900200 TRANSFORMER UL 120V/60Hz ( FOR T/C )

094-SD900100 TRANSFORMER VDE 230V/50Hz ( FOR EUR )

1 – 28 087-00000007 AC CORD “UL” L=2000MM BLACK ( FOR T/C )

087-00000001 AC CORD “VDE” L=2000MM BLACK ( FOR EUR )

087-00000004 AC CORD “BSI” L=2000MM BLACK ( FOR UK/HKG )

1 – 29 010-SD900600 CORD STOP

1 – 30 044-SLD90040 SPEAKER PAPER TUBE(BOTTOM)

1 – 31 023-44010032 SCREW Ø4x10MM PWB ZMC HD

1 – 32 061-OLT10801 SPEAKER 3” 8 OHM 10~15W

1 – 33 035-OOLT1052 EVA SHEET:Ø83xØ73xT1.5MM

1 – 34 001-SR500100 BOTTOM CABINET ( FOR T/C, EUR )

1 – 35 100-SR502100 AUX PCB ASS’Y ( FOR T/C )

100-SR501190 AUX PCB ASS’Y ( FOR EUR )

1 – 36 037-SR500100 RUBBER FOOT B

1 – 37 037-SD900500 TRANSFORMER RUBBER SHEET (B) ( FOR EUR/HKG )

1 – 38 037-SD900600 TRANSFORMER RUBBER (ROUND) ( FOR EUR/HKG )

1 – 39 015-SR500300 ADIABATIC SHEET <B> ( FOR EUR/HKG )

1 – 40 037-SD900400 TRANSFORMER RUBBER SHEET (A) ( FOR EUR/HKG ) 9

SR-L50 EXPLODED VIEW-2 REF. NO PARTS NO. DESCRIPTION REMARKS 2 – 1 007-SR500300 LCD DISPLAY LENS 2 – 2 007-SR500200 BOTTOM CABINET LENS

2 – 3 001-SR500000 FRONT CABINET


2 – 5 011-SR500800 POLE BKT RIGHT

2 – 6 010-SR501300 CAP SHAFT

2 – 7 010-SR501000 SIDE POLE RIGHT

2 – 8 100-SR502110 BASS PCB ASS’Y

2 – 9 022-23006032 SCREW Ø3x6MM BM ZMC HD

2 – 10 010-SR500900 BBS KNOB LENS RING

2 – 11 004-SR500200 BBS VOLUME KNOB

2 – 12 004-SR500201 MASKING KNOB

2 – 13 004-SR500100 VOLUME KNOB

2 – 14 010-SR500500 VOLUME LENS RING

2 – 15 010-SR500600 VOLUME LENS COVER

2 – 16 011-SR500900 FUNCTION PCB BKT

2 – 17 010-SR501200 PCB HOLDER

2 – 18 100-SR502040 RIGHT FUNCTION PCB ASS’Y

2 – 19 080-SRL50021 LCD DISPLAY: MODEL:TCM-3866

2 – 20 009-SR500000 LCD BACK LIGHT HOLDER

2 – 21 100-SR502050 LCD DISPLAY PCB ASS’Y

2 – 22 023-42610032 SCREW Ø2.6x10MM PWB ZMC HD

2 – 23 004-SR500101 TUNER KNOB

2 – 24 010-SR500700 TUNER LENS RING

2 – 25 010-SR500800 TUNER LENS COVER

2 – 26 004-SR500301 FUNCTION KEY L

2 – 27 100-SR502030 LEFT FUNCTION PCB ASS’Y

2 – 28 100-SR502120 TOP LEFT LED PCB ASS’Y

2 – 29 010-SR501100 SIDE POLE L

2 – 30 010-SR501400 TOP PANEL

2 – 31 004-SR500500 SNOOZE KNOB

2 – 32 051-SRL50001 SPEAKER NET HIMERON

2 – 33 010-SR500400 CLOTH HOLDER


2 – 35 037-SR500000 RUBBER FOOT A

2 – 36 004-SR500401 FUNCTION KEY A

2 – 37 100-SR502140 BOTTOM LIGHT RIGHT PCB ASS’Y

2 – 38 100-SR502130 BOTTOM LIGHT LEFT PCB ASS’Y

11

SR-L50 EXPLODED VIEW-3 REF. NO PARTS NO. DESCRIPTION REMARKS 3 – 1 FRONT CABINET ASS’Y 3 – 2 WOOFER BOX ASS’Y

3 – 3 100-SR502090 PHONE JACK PCB ASS’Y


3 – 5 011-SR500600 PHONE PCB BKT

3 – 6 007-SR500100 CD DOOR

3 – 7 CD ASS’Y


3 – 9 011-SR500100 CD BKT RIGHT

3 – 10 011-SR500000 CD BKT LEFT

3 – 11 011-SR500200 BRIDGE BKT FRONT

3 – 12 011-SR500300 BRIDGE BKT REAR

3 – 13 011-SR500400 CD PCB SHIELD PLATE

3 – 14 100-SR502030 CD PCB ASS’Y ( FOR T/C )

100-SR501170 CD PCB ASS’Y ( FOR EUR )

3 – 15 001-SR500200 REAR CABINET ( FOR T/C )

001-SR500500 REAR CABINET ( FOR EUR )



3 – 18 015-SR500100 REAR CABINET PVC SHEET

3 – 19 100-SR502080 SNOOZE SW PCB ASS’Y

3 – 20 004-SR500600 DIMMER KNOB

13

SR-L50 EXPLODED VIEW-4 REF. NO PARTS NO. DESCRIPTION REMARKS 4 – 1 008-OLT98003 CD BELT GEAR (D) 4 – 2 085-OLT98050 MOTOR RF-500TB-12560

4 – 3 100-SR502150 CD MOTOR PCB ASS’Y

4 – 4 063-OLT98400 LEAF SWITCH

4 – 5 010-LT980100 CD DISC HOLDER

4 – 6 051-SRL50002 CD CLAMPER HIMERON

4 – 7 025-OLT98002 SPECIAL SCREW

4 – 8 037-OLT10100 CD RUBBER CUSHION(AC-211A-SIN30° BLACK)

4 – 9 039-LT980130 CD PICK UP (SAMSUNG :CMS-B31VG6)

4 – 10 023-43008032 SCREW Ø3x8MM PBW ZMC HD (Ø=12MM)

4 – 11 037-OLT10200 CD LOADING TABLE

4 – 12 002-LT980100 CD RUBBER CUSHION(AC-211A-SIN40° PINK)

4 – 13 002-LT980000 CD BASE

4 – 14 008-OLT98001 CD SMALL GEAR (B)

4 – 15 008-OLT98000 CD BIG GEAR (A)

4 – 16 023-42606032 SCREW Ø2.6x6MM PBW ZMC HD

4 – 17 008-OLT98002 CD FLY GEAR (C)

4 – 18 033-02301015 BELT

4 – 19 011-LT980000 YOKE

4 – 20 052-OLT98000 MAGNET

4 – 21 010-LT980000 CD DECK HOLDER

15

SR-L50

5 PC BOARD AND PARTS LIST

MAIN PCB ASSY MAIN PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502010 MAIN PCB ASS’Y FUSE01,02 090-22520022 FUSE T2AL 250V “UL/CSA/VDE” MARK

062-SRL50000 MAIN PCB 94V-0 REV:00

IC3 075-00405201 IC:TC4052BP

C1,2,3,4,5,6,7,8 070-32200507 CERAMIC CAP 0.022UF 50V Y5U M IC4 075-00926001 IC:TC9260P

C18,84 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M IC5,6 075-01521808 IC:BA15218

C47,48 070-02200502 CERAMIC CAP 22PF 50V NPO J IC7 075-00821841 IC:TA8218AH

C139 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M IC8 075-00780801 IC:AN7808

C22,37,39 071-50121001 MYLAR CAP 0.12UF 100V J (H<12MM) IC12 075-00780501 IC:KIA7805PI

C24 071-38201001 MYLAR CAP 0.082UF 100V J IC13 075-00401301 IC:TC4013BP

C27 071-50271001 MYLAR CAP 0.27UF 100V J (H<16MM)

C38,40 071-30331001 MYLAR CAP 0.0033UF 100V J L1 078-06301952 FILTER COIL Ø3.0MMx19.5TxØ0.5MM

C41,42 071-50151001 MYLAR CAP 0.15UF 100V J (H<12MM)

C60,62,63 071-50101001 MYLAR CAP 0.1UF 100V J (H<10MM) Q1,2,4,5,8,12,13 076-00C94500 TRANSISTOR:2SC945

C9 072-30220251 E/C CAP 2200UF/25V M (H<25MM) 14,15,16,17,18,33

C10,14,17,28 072-12200161 E/C CAP 220UF/16V M 34,310

C11,15,35,36,79,140 072-04700161 E/C CAP 47UF/16V M Q6,9 076-00A73300 TRANSISTOR:2SA733

C12 072-30470251 E/C CAP 4700UF/25V M (H<30MM) Q7 076-00B54400 TRANSISTOR:2SB544F

C13,16,19,33,46,49 072-11000161 E/C CAP 100UF/16V M

50,77,78,80 ZD1 077-3011B20H ZENER DIODE 10V 0.5W

C20 072-04700251 E/C CAP 47UF/25V M

C29,30,31,32,87,88 072-A3300501 E/C CAP 3.3UF/50V M

141

C43,44,69,70,71,72 072-01000161 E/C CAP 10UF/16V M

73,74,75,76,81,82

C45,83,146 072-03300161 E/C CAP 33UF/16V M

C51 072-11000251 E/C CAP 100UF/25V M

C52,53,54,58 072-A1000501 E/C CAP 1UF/50V M

C55,56,57 072-04700162 E/C CAP 47UF/16V M

C59,61 072-01000251 E/C CAP 10UF/25V M

C64,67,68 072-30100251 E/C CAP 1000UF/25V M (H<22MM)

C65 072-12200125 E/C CAP 220UF/25V M

CN2 082-10340100 CONNECTOR 3PIN P=2.5MM 180°

CN3,7,9 082-10300100 CONNECTOR 3PIN P=2.0MM 180°





CN15 082-21450100 FPC CONNECTOR 14PIN P=1.25MM 90°

D1,2,3,4 077-10539201 DIODE 1N5392

D5,6,7,8 077-10400201 DIODE 1N4002

D9,10,11,12,13,14,15 077-00414801 DIODE 1N4148

22,23

16

SR-L50

CD PCB ASSY CD PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502020 CD PCB ASS’Y L9,10 095-00100001 INDUCTOR 10UH 0.5W

062-SRL50001 CD PCB 94-HB REV:00 (FOR T/C)

062-SRL50006 CD PCB 94-HB REV:00 (FOR EUR) Q201 076-00B54400 TRANSISTOR:2SB544F

Q202 076-00A73300 TRANSISTOR:2SA733

C203,204 070-30220505 CERAMIC CAP 0.0022UF 50V Y5P M Q203 076-00C94500 TRANSISTOR:2SC945

C205,206 070-03300502 CERAMIC CAP 33PF 50V NPO J

C211,240,241,243 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M XT2 093-A0750002 XTAL 75KHz

245,246,251,252,260 XT3 093-11693440 XTAL 16.9344MHz

262


C215,247 070-30470506 CERAMIC CAP 0.0047UF 50V Z5U M

C217,231,239,256 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M

257

C219 070-04700502 CERAMIC CAP 47PF 50V NPO J

C232,233,234,235 070-34700507 CERAMIC CAP 0.047UF 50V Y5U M

242

C236,237 070-14700504 CERAMIC CAP 470PF 50V Y5E K

C253 070-00300502 CERAMIC CAP 3PF 50V NPO C


C218 071-31501001 MYLAR CAP 0.015UF 100V J

C249,250 071-50221001 MYLAR CAP 0.22UF 100V J

C201,202 072-A3300501 E/C CAP 3.3UF 50V M

C207,208 072-02200161 E/C CAP 22UF/16V M

C210,238,248 072-11000161 E/C CAP 100UF/16V M

C220,221,223,224 072-04700161 E/C CAP 47UF/16V M

226,227,228,244,255

258,259

C230 072-30220101 E/C CAP 2200UF/10V M





CN18 082-21600305 FPC CONNECTOR 16PIN P=1.0MM


D201,202,203,204 077-00414801 DIODE 1N4148

205,206

IC9 075-094A0931 IC:TC94A09F-202

IC10 075-00209001 IC:TA2092N

IC11 075-00215301 IC:TA2153FN

IC14 075-00729111 IC:TA7291S

18

SR-L50

TUNER PCB ASSY TUNER PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502060 TUNER PCB ASS’Y Q27 076-00A73300 TRANSISTOR:2SA733

062-SRL50003 TUNER PCB 94-HB REV:00 Q28,29,30 076-00C94500 TRANSISTOR:2SC945

C102,104,106,108 072-11000161 E/C CAP 100UF/16V M TC1 073-00020022 TC.20PF

C118 072-A3300501 E/C CAP 3.3UF/50V M

C131 072-11000162 E/C CAP 100UF/16V M VD1,2 077-50014901 ISV149

C133,134,136 072-01000251 E/C CAP 10UF/25V M

XT1 093-04500000 XTAL 4.5MHz

C101,105,107,109 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M

122,127,132,144,145 ZD3 077-3005B20H ZENER DIODE 5.2V 0.5W

C114,116,123 070-32200507 CERAMIC CAP 0.022UF 50V Y5U M



C103,124 070-31000506 CERAMIC CAP 0.01UF 50V Z5U M

C128 070-13300504 CERAMIC CAP 330PF 50V Y5E K

C129 070-00800502 CERAMIC CAP 8PF 50V NPO C



C142 070-30100505 CERAMIC CAP 0.001UF 50V Y5P K

C110,111 071-38201001 MYLAR CAP 0.082UF 100V J

C112,113,135 071-31501001 MYLAR CAP 0.015UF 100V J

C115 071-36801001 MYLAR CAP 0.068UF 100V J

C117 071-31001001 MYLAR CAP 0.01UF 100V J

CF1,2 081-31070001 FM CERAMIC FILTER, L10.7MA5-A 3PIN

CF3 081-04500000 AM CERAMIC FILTER, SFU450B 3PIN

CF4 093-11070003 CERAMIC FILTER 10.7MHz 2PIN

CF5 093-A4560001 RESONATOR B456F16 2PIN


D16,17,18,19,20,21 077-00414801 DIODE 1N4148

L2 095-10220001 INDUCTOR 220UH 0.5W

L3 096-D2930011 AM BAR ANT COIL 68T:20T

L4 079-D2930210 AM OSC COIL 3M005 RED

L5 079-D2800011 AM IFT COIL YELLOW (3A007C)

IC1 075-00205701 IC:TA2057N

IC2 075-09257F21 IC:TC9257F

21

SR-L50

LCD DISPLAYER PCB ASSY LEFT FUNCTION PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502050 LCD DISPLAYER PCB ASS’Y 100-SR502030 LEFT FUNCTION PCB ASS’Y

062-SRL50005 UNITED PCB 94-HB REV:00 062-SRL50005 UNITED PCB 94-HB REV:00

C301 072-04700161 E/C CAP 47UF/16V M LED2 094-06030502 BLUE LED:Ø5MM

C302 072-12200101 E/C CAP 220UF/10V M

Q303 076-00C94500 TRANSISTOR:2SC945


SW01,02,03,04,05 063-0GP28020 TACT SWITCH H=5.0MM

D301 077-00414801 DIODE 1N4148 06,07,08

Q304,305,307,308 076-00A73300 TRANSISTOR:2SA733

309 RIGHT FUNCTION PCB ASSY Q306,311 076-00C94500 TRANSISTOR:2SC945 REF.NO PARTS NO. DESCRIPTION

100-SR502040 RIGHT FUNCTION PCB ASS’Y

062-SRL50005 UNITED PCB 94-HB REV:00

LED5 094-06030502 BLUE LED: Ø5MM

Q301,302 076-00C94500 TRANSISTOR:2SC945

SW09,010,011,012 063-0GP28020 TACT SWITCH H=5.0MM

013,014,015,016

BOTTOM LIGHT LEFT PCB ASSY REF.NO PARTS NO. DESCRIPTION 100-SR502130 BOTTOM LIGHT LEFT PCB ASS’Y



BOTTOM RIGHT LEFT PCB ASSY REF.NO PARTS NO. DESCRIPTION 100-SR502140 BOTTOM LIGHT RIGHT PCB ASS’Y



23

SR-L50

TOP LEFT LED PCB ASSY AUX PCB ASSY REF. NO PARTS NO. DESCRIPTION REF.NO PARTS NO. DESCRIPTION 100-SR502120 TOP LEFT LED PCB ASS’Y 100-SR502100 AUX PCB ASS’Y

062-SRL50005 UNITED PCB 94-HB REV:00 062-SRL50005 UNITED PCB 94-HB REV:00

CN303 082-20300100 CONNECTOR 3PIN P=2.0MM 90° C161,162 070-30100505 CERAMIC CAP 0.001UF 50V Y5P K



LED3 094-06030502 BLUE LED: Ø5MM CN16 082-10300300 CONNECTOR 3PIN P=2.0MM 180°

JK02 086-SLD90020 AUX JACK 2PIN

BASS PCB ASSY JK03 020-SD900000 FM ANT JACK

REF. NO PARTS NO. DESCRIPTION

100-SR502110 BASS PCB ASS’Y SW023 063-SRL50060 TACT SWITCH 90° L=4.3MM





VR1 069-SR501000 VR:50KB

PHONE JACK PCB ASSY


100-SR502090 PHONE PCB ASS’Y 062-SRL50005 UNITED PCB 94-HB REV:00

C151,152 070-50100507 CERAMIC CAP 0.1UF 50V Y5U M


JK01 064-35020104 HEAD PHONE JACK Ø3.5MM

SW022 063-0GP28020 TACT SWITCH H=5.0MM

SNOOZE SWITCH PCB ASSY


100-SR502080 SNOOZE SWITCH PCB ASS’Y


SW019,021 063-SLD90000 TACT SWITCH H=4.3MM

SW020 063-SLD90001 TACT SWITCH H=5.0MM

24

D5 1N4002

C10220/16

D6 1N4002

D7 1N4002C9

2200/25 D8 1N4002

C7 223 C8 223

C5 223 C6 223

GND

D1 1N5392 D2 1N5392

D3 1N5392 D4 1N5392

C3 223 C4 223

C1 223 C2 223

AC COAD

AC INPUT:

TRANSFORMER

120V/60HZ

WHITEWHITE

REDRED

JK01

PHONES JACK

C52

1/50

C53

1/50

16 15 14 13 12 11 10 9

1 2 3 4 5 6 7 8

VSS

L O

UT

L IN

GN

D1

CS

CK

R O

UT

GN

D2

STB

DA

TA

VD

D

R IN LD

3LD

1

LD4

LD2

IC4 TC9260P

R652K7

R644K7

R62 8K2

R564K7

R572K7

C37

124M

C38

332MC41154M

C42154M

C40332M

Q182SC945

Q172SC945

Q162SC945

Q152SC945

R33

10K

R344K7

R35 10K

R36

10K

R373K9 R38

3K3

R39

22K

C22 124M

C23563M C24

823M

C25

184M

C26394M

C27

274M

R422K2

R48 100K

R63

12K

R4912K

R54

12K

C3547/16

R558K2

R46220K

C29

3.3/50

R61 12K

R412K7

R4347K

R4047K

12

3

4

5

CN65PIN P=2.0mm

GND

R4422

GND

R-CH

+8V

L-CHR107 10K

R108 10K

R110100K

R109100K

Q82SC945

R1210K

Q72SB544

R14560

R15

47K

C17220/16

C18103

VR150KB

R991K

R973K3

R983K3

R89 1K

R871K

R881K

R18 5K6

R25 10K

R274K7

Q122SC945 C19

100/16

R29

6K8

D12

1N4148

C7947/16

R1011K C74

10/16 R102100K

C76

10/16

C75

10/16

C7310/16

C80100/16

R934K7

R100100K

R91

1K

R92100K

C82

10/16

C8110/16

R90100K

R96100

C7010/16

C6910/16

C78100/16 R94

100

C77100/16

C39

124M

R52 100KR5312K

C30

3.3/50

R50220K

123

CN9 CW9

WOOFER IN

GNDWOOFEROUT

R60

12K

R32

22

C28220/16

C54

1/50

PHONES JACK PCB

C3647/16

+8V VINGND

IC8AN7808

R2647K

C2047/25

Q132SC945

R284K7

C1147/16

WOOFER INPUT

L-CH

R-CH

FUSE01 T2AL/250V

FUSE02T2AL/250V

CD INPUT

R70

12K

R66

12K

C33

100/

16

R7147K

P=2.0mm

R7243K

R6747K

C48 22PF

C47 22PF

R74 120K

R75 120K

R696K8

C4310/16

+

-IC6<1/2>BA15218

C4533/16

C4410/16

5

R736K8

6R6843K

4

7

81

+

-

IC6<2/2>

BA15218

2

3

R761K

C49100/16

R7815K

C50

100/16

R7947 OHM

R80

47 OHM

6PINC46

100/16

R-CH

MUTE

R77220

GND

L-CH

12

3

4

5

6

CN1CW1

C124700/25

C313.3/50

C32

3.3/50

D151N4148

WOOFER VR

C16100/16

R1

1 OHM 1/4W

R510K

R2680

Q32SC2001L

C13100/16

ZD110V

Q22SC945

Q12SC945

R32K2

C14220/16

R610K

1/4W

Q5

2SC

945

Q62SA733

R11560

R1047K

C1547/16

Q9 2SA733

R7560

R1647K

Q42SC945

R910K

R810K

R861K

R954K7

+

-

IC5<1/2>BA15218

+

-

IC5<2/2>BA15218

5

6

87

3

2 4

1

R47

220K

R51220K

R1310K

R4

4K7D9

1N4148

D131N4148

D14 1N4148

WOOFER VR PCB

TO C

D P

CB

P=2.0MM

16 15 14 13 12 11 10 9

1 2 3 4 5 6 7 8

AU

X

TUN

ER

L-C

OM

INH

VEE

VSS

TUN

ER CD A B

VD

D 1X

R -C

OM

CD

AU

X

1Y

IC3 TC4052BP

D111N4148

D101N4148

R112 220K

R111 220K

R114 220K

R116 220K

R117 220K

R118 220K

C8333/16

R11915K

R120 15K

R122

10K

C84

103

VCC

VEE

12

3

4

5

CW11 CN11

+9V

GND

R-CH

GND

L-CH

C873.3/50

C88 3.3/50

TUNER PCB

5PINP=2.5MM

HZ11B2<10.4-10.8V>

R134 2K2

R12910K R135

10K

R13010K

R131 100

R132

100

D221N4148

SLD +8VCD-PWR

+5.7V

GNDPWR

MUTE

VOL-CEVL-CLK

VL-DATA

FUNC A

FUNC B

TO M

AIN

PC

B

TU PWR

SPEAKER-L

2" 8 OHM

SPEAKER-R

2" 8 OHM

R-CH

L-CH

GND

GND

C67

1000/25

C68

1000/25

C60104M

C62104M

R82

2.2

1/4W

R832.2 1/4W

C59

10/25

C61 10/25

C641000/25

C63

104M

R84

2.2 1/4W1

2

CN4 CW4

W00FER

3" 8 OHM

C55

47/16

C56

47/16

C57 47/16

R58

2K2

R59

2K2

C51100/25

Q142SC945

R31 3K3

C65220/25

WOOFER

GND

8

3

1

15

14

9

12

16

11

2

FILTER

VCC

17

6

7

5

4

13

10IN1

NF1

GND

NF2

IN2

MUTE1

MUTE2

IN3

NF3

OUT3

C1

C2

OUT2

GND

OUT1

IC7

TA

8218

AH

123

CN2 CW2

GND

3PP=2.5mm

123

CN3 CW3

GND

3PP=2.0mm

2PP=2.5mmC58

1/50

3PIN

R171M

VINGND

+5.7V

IC12 KIA7805

12

3

4

CN19 CW19

R12110K

CF2

L10.

7MA

5-A

CF1L10.7MA5-A

R162

330

R16

068

0

R15847K

R159100

R16

13K

3

R16310K

R16

51K

51

2

3IN

GNDOUT

F001

B.P.F.<75 OHM>

Q302SC945

GFWB3 SE

R164330

C116223

R1796K8

L2 220UH

C122104

1 2 3 4 5 6 7 8 9 10

11121314151617181920

XT

XT

IN

PER

IOD

CLO

CK

DA

TA

OT-

1

OT-

2

OT-

3

OT-

4

I/O-5

DO

2

DO

1

I/O-7

I/O-8

I/O-9

GN

D

FM IN

AM

IN

VD

D

I/O-6

IF IN

2

IF IN

1

IC2 TC9257F

XT14.5MHZ

Q282SC945

C12020PF

C12120PF

R157 47KR156 47K

R155 47K

C11

9

100P

F

R1531K

D211N4148

R151

10K

D201N4148

D191N4148

R1541K

D16 1N4148

D17 1N4148

1 2 3 4 5 6FM

AN

T

AG

C

VC

C

FM V

T

IF O

UT

OSC

OU

T

GN

D

TUNER PACK

C101104

D181N4148

C103103

Q29

2SC945

ZD3

R1503K3

R145

330

C1183.3/50

C102100/16

C117103M

C105104

R149

3K3

R14410K

PERIOD

R143

10K

CLOCK

Q27 2SA733

DATA

C104100/16

ST IN

C108100/16

IF/MUTE

C14

2

102

6PIN P=2.0mm

C107104

TO C

D P

CB

C106100/16

R141

150

1 2 3 4 5 6 7 8 9 10 11 12

131415161718192021222324

IC1

TA20

57B

P

CF3450B

R170

270

R16

9

120

CF4

10.7

GM

A5

C125100PF

C13310/25

C13610/25

R18622K

R18533K

C135153M

C115683M

R18022K

C111823M

R14810K

R14710K

C13410/25

C124103R

178

100

R15

23K

3

R14

6

7K5

C12

6

220P

F

RF

IN

S.SE

NS

FM

S.SE

NS

AMAM

FM IF IN

MIX

OU

T

VST

B

AM

OSC

AM

OSC

OU

T

VC

C

AG

C

GN

D IFO

UT/

REQ

TUN

LED

ST R O

UT

L O

UT

VC

O

LPF2

LPF1

FM S

TD

ET IN

AM

OU

T

FM O

UT

QU

AD

AM

IF IN

R168

100K

L3

AM ANT

TC120PF

VD1ISV149

C123223

C127104

R166

10K

L4

AM OSC

VD2 ISV149

C12

8

330P

F

C13030PF

R167 100K

C1298PF

C114223

R18

422

0K

C109104

L5

AM

IF

T

R1833K3

C131100/25

C132104

R181

1M

C144104

R18

2

47K

GND1

2

3

4

5

6

CN10

HZ5B2<4.8-5.0V>

R142

220

R188 5K6

R187

5K6

C113

153M

C112

153M

C145104

JK02

AUX INPUT

R103 6K8

R104 6K8

R10

610

0K

R105100K

AUX JACK PCB

C7110/16

C72

10/1

6

R113 220K

R115 220K

FM ANT JK03 P=2.5MM 2P

123

CW7 CN7

L-CH

GND

R-CH

1

2

CW8CN8

FM ANT

GND

R173100K

R174100K

R17

610

0

C14

13.

3/50

D23 1N

4148

R175 100K

C14047/16 X-BASS

DIMMER

R3613K

Q332SC945

R362 12K

SW022

DIMMER

R171 100K

R17

210

0K

C13

910

4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN15 FPC 14PIN

R36410K

R363

3K3

Q342SC945

R36610K

R36510K

C14633/16

R367 2K2

Q31

02S

C94

5

R30910K

R30810K

+5.7V

DIM

5PIN

P=2.5mm 90"

1

Q1

2

Q1

3

CLK

1

4

RESET1

5

DA

TA1

6

SET1

7

VSS

8

SET1

9

DA

TA2

10

RESET2

11

CLK

2

12

Q2

13

Q2

14

VD

D

IC13 TC4013BP

J4810K

C151104CC

C152104CC

SR-L50 MAIN PCB<UL/CSA>

L1

19.5T

C110823M

CF5CF456F

D5 1N4002

C10220/16

D6 1N4002

D7 1N4002C9

2200/25 D8 1N4002

C7 223 C8 223

C5 223 C6 223

GND

D1 1N5392 D2 1N5392

D3 1N5392 D4 1N5392

C3 223 C4 223

C1 223 C2 223

AC COAD

AC INPUT:

TRANSFORMER

230V/50HZ

WHITEWHITE

REDRED

JK01

PHONES JACK

C52

1/50

C53

1/50

16 15 14 13 12 11 10 9

1 2 3 4 5 6 7 8

VSS

L O

UT

L IN

GN

D1

CS

CK

R O

UT

GN

D2

STB

DA

TA

VD

D

R IN LD

3LD

1

LD4

LD2

IC4 TC9260P

R652K7

R6412K

R62 8K2

R5612K

R572K7

C37

124M

C38

332MC41154M

C42154M

C40332M

Q182SC945

Q172SC945

Q162SC945

Q152SC945

R33

10K

R344K7

R35 10K

R36

10K

R373K9 R38

3K3

R39

22K

C22 124M

C23563M C24

823M

C25

184M

C26394M

C27

274M

R422K2

R48 56K

R63

12K

R4912K

R54

12K

C3547/16

R558K2

R46220K

C29

3.3/50

R61 12K

R412K7

R4347K

R4047K

12

3

4

5

CN65PIN P=2.0mm

GND

R4422

GND

R-CH

+8V

L-CHR107 10K

R108 10K

R110100K

R109100K

Q82SC945

R1210K

Q72SB544

R14560

R15

47K

C17220/16

C18103

VR150KB

R991K

R973K3

R983K3

R89 1K

R871K

R881K

R18 5K6

R25 10K

R274K7

Q122SC945 C19

100/16

R29

6K8

D12

1N4148

C7947/16

R1011K C74

10/16 R102100K

C76

10/16

C75

10/16

C7310/16

C80100/16

R934K7

R100100K

R91

1K

R92100K

C82

10/16

C8110/16

R90100K

R96100

C7010/16

C6910/16

C78100/16 R94

100

C77100/16

C39

124M

R52 56KR5312K

C30

3.3/50

R50220K

123

CN9 CW9

WOOFER IN

GNDWOOFEROUT

R60

12K

R32

22

C28220/16

C54

1/50

PHONES JACK PCB

C3647/16

+8V VINGND

IC8AN7808

R2647K

C2047/25

Q132SC945

R284K7

C1147/16

WOOFER INPUT

L-CH

R-CH

FUSE01 T2AL/250V

FUSE02T2AL/250V

CD INPUT

R70

12K

R66

12K

C33

100/

16

R7147K

P=2.0mm

R7243K

R6747K

C48 22PF

C47 22PF

R74 120K

R75 120K

R696K8

C4310/16

+

-IC6<1/2>BA15218

C4533/16

C4410/16

5

R736K8

6R6843K

4

7

81

+

-

IC6<2/2>

BA15218

2

3

R761K

C49100/16

R7815K

C50

100/16

R7947 OHM

R80

47 OHM

6PINC46

100/16

R-CH

MUTE

R77220

GND

L-CH

12

3

4

5

6

CN1CW1

C124700/25

C313.3/50

C32

3.3/50

D151N4148

WOOFER VR

C16100/16

R1

1 OHM 1/4W

R510K

R2680

Q32SC2001L

C13100/16

ZD110V

Q22SC945

Q12SC945

R32K2

C14220/16

R610K

1/4W

Q5

2SC

945

Q62SA733

R11560

R1047K

C1547/16

Q9 2SA733

R7560

R1647K

Q42SC945

R910K

R810K

R861K

R954K7

+

-

IC5<1/2>BA15218

+

-

IC5<2/2>BA15218

5

6

87

3

2 4

1

R47

220K

R51220K

R1310K

R4

4K7D9

1N4148

D131N4148

D14 1N4148

WOOFER VR PCB

TO C

D P

CB

P=2.0MM

16 15 14 13 12 11 10 9

1 2 3 4 5 6 7 8

AU

X

TUN

ER

L-C

OM

INH

VEE

VSS

TUN

ER CD A B

VD

D 1X

R -C

OM

CD

AU

X

1Y

IC3 TC4052BP

D111N4148

D101N4148

R112 220K

R111 220K

R114 220K

R116 220K

R117 220K

R118 220K

C8333/16

R11915K

R120 15K

R122

10K

C84

103

VCC

VEE

12

3

4

5

CW11 CN11

+9V

GND

R-CH

GND

L-CH

C873.3/50

C88 3.3/50

TUNER PCB

5PINP=2.5MM

HZ11B2<10.4-10.8V>

R134 2K2

R12910K R135

10K

R13010K

R131 100

R132

100

D221N4148

SLD +8VCD-PWR

+5.7V

GNDPWR

MUTE

VOL-CEVL-CLK

VL-DATA

FUNC A

FUNC B

TO M

AIN

PC

B

TU PWR

SPEAKER-L

2" 8 OHM

SPEAKER-R

2" 8 OHM

R-CH

L-CH

GND

GND

C67

1000/25

C68

1000/25

C60104M

C62104M

R82

2.2

1/4W

R832.2 1/4W

C59

10/25

C61 10/25

C641000/25

C63104MR84

2.2 1/4W1

2

CN4 CW4

W00FER

3" 8 OHM

C55

47/16

C56

47/16

C57 47/16

R58

2K2

R59

2K2

C51100/25

Q142SC945

R31 3K3

C65220/25

WOOFER

GND

8

3

1

15

14

9

12

16

11

2

FILTER

VCC

17

6

7

5

4

13

10IN1

NF1

GND

NF2

IN2

MUTE1

MUTE2

IN3

NF3

OUT3

C1

C2

OUT2

GND

OUT1

IC7

TA

8218

AH

123

CN2 CW2

GND

3PP=2.5mm

123

CN3 CW3

GND

3PP=2.0mm

2PP=2.5mmC58

1/50

3PIN

R171M

VINGND

+5.7V

IC12 KIA7805

12

3

4

CN19 CW19

R12110K

CF2

L10.

7MA

5-A

CF1L10.7MA5-A

R162

330

R16

068

0

R15847K

R159100

R16

13K

3

R16310K

R16

51K

51

2

3IN

GNDOUT

F001

B.P.F.<75 OHM>

Q302SC945

GFWB3 SE

R164330

C116223

R1796K8

L2 220UH

C122104

1 2 3 4 5 6 7 8 9 10

11121314151617181920

XT

XT

IN

PER

IOD

CLO

CK

DA

TA

OT-

1

OT-

2

OT-

3

OT-

4

I/O-5

DO

2

DO

1

I/O-7

I/O-8

I/O-9

GN

D

FM IN

AM

IN

VD

D

I/O-6

IF IN

2

IF IN

1

IC2 TC9257F

XT14.5MHZ

Q282SC945

C12020PF

C12120PF

R157 47KR156 47K

R155 47K

C11

9

100P

F

R1531K

D211N4148

R151

10K

D201N4148

D191N4148

R1541K

D16 1N4148

D17 1N4148

1 2 3 4 5 6FM

AN

T

AG

C

VC

C

FM V

T

IF O

UT

OSC

OU

T

GN

D

TUNER PACK

C101104

D181N4148

C103103

Q29

2SC945

ZD3

R1503K3

R145

330

C1183.3/50

C102100/16

C117103M

C105104

R149

3K3

R14410K

PERIOD

R143

10K

CLOCK

Q27 2SA733

DATA

C104100/16

ST IN

C108100/16

IF/MUTE

C14

2

102

6PIN P=2.0mm

C107104

TO C

D P

CB

C106100/16

R141

150

1 2 3 4 5 6 7 8 9 10 11 12

131415161718192021222324

IC1

TA20

57B

P

CF3450B

R170

270

R16

9

120

CF4

10.7

GM

A5

C125100PF

C13310/25

C13610/25

R18622K

R18533K

C135153M

C115683M

R18022K

C111823M

C110823M

CF5CF456F

R14810K

R14710K

C13410/25

C124103R

178

100

R15

23K

3

R14

6

7K5

C12

6

220P

F

RF

IN

S.SE

NS

FM

S.SE

NS

AMAM

FM IF IN

MIX

OU

T

VST

B

AM

OSC

AM

OSC

OU

T

VC

C

AG

C

GN

D IFO

UT/

REQ

TUN

LED

ST R O

UT

L O

UT

VC

O

LPF2

LPF1

FM S

TD

ET IN

AM

OU

T

FM O

UT

QU

AD

AM

IF IN

R168

100K

L3

AM ANT

TC120PF

VD1ISV149

C123223

C127104

R166

10K

L4

AM OSC

VD2 ISV149

C12

8

330P

F

C13030PF

R167 100K

C1298PF

C114223

R18

422

0K

C109104

L5

AM

IF

T

R1833K3

C131100/25

C132104

R181

1M

C144104

R18

2

47K

GND1

2

3

4

5

6

CN10

HZ5B2<4.8-5.0V>

R142

220

R188 5K6

R187

5K6

C113

153M

C112

153M

C145104

JK02AUX INPUT

R103 6K8

R104 6K8

R10

610

0K

R105100K

AUX JACK PCB

C7110/16

C72

10/1

6

R113 220K

R115 220K

FM ANT JK03 P=2.5MM 2P

123

CW7 CN7

L-CH

GND

R-CH

1

2

CW8CN8

FM ANT

GND

R173100K

R174100K

R17

610

0

C14

13.

3/50

D23 1N

4148

R175 100K

C14047/16 X-BASS

DIMMER

R3613K9

Q332SC945

R362 12K

SW022

DIMMER

R171 100K

R17

210

0K

C13

910

4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN15 FPC 14PIN

R36410K

R363

3K3

Q342SC945

R36610K

R36510K

C14633/16

R367 2K2

Q31 2SB986

R36810K

R369180 1W

R370180 1WQ

322S

C20

01L

C147220/25

R37310K

R3723K3

R371 3K3

C148330/16

Q31

02S

C94

5

R30910K

R30810K

+5.7V

DIM

5PIN

P=2.5mm 90"

1

Q1

2

Q1

3

CLK

1

4

RESET1

5

DA

TA1

6

SET1

7

VSS

8

SET1

9

DA

TA2

10

RESET2

11

CLK

2

12

Q2

13

Q2

14

VD

D

IC13 TC4013BP

L1

L12

C161102CC

C162102CC

J4810K

C151104CC

C152104CC

SR-L50 MAIN PCB<VDE>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16 FC-

TR-

TR+

FC+

PD

VR

LD

GND

F

C

B

A

D

E

VCC

VC

CN18

P=1.0MM 16P

12

3

4

5

6

CN17

P=2.0MM 6P

DM+

DM-

FM-FM+SLT+SLT-

R24991 OHM

R244 33K

R245 47K

R246 47K

R247 47K

R248 47K

R243 33K

L910UH

Q2022SA733

R23110 OHM

C248100/16

24 23 22 21 20 19 18 17 16 15 14 13

1 2 3 4 5 6 7 8 9 10 11 12

IC10 TA2092N

PW G

ND

OU

T<->

1

PVC

C1

OU

T<+>

1

VIN

1

VR

1

VC

1

VIN

2

OU

T<+>

2

PVC

C2

OU

T<->

2

PW G

ND

PW G

ND

OU

T<->

4

PVC

C4

OU

T<+>

4

VIN

4

SVC

C1

SGN

D

VIN

3

OU

T<+>

3

PVC

C3

OU

T<->

3

C24447/16

PW G

ND

12

3

4

5

CW6

P=2.0MM 5P

C22447/16

C214 103CC

R208

5K6

R209 15K

R210 220K

R21210K R211 47K

C215 472

C216272M

C217103

C218153M

XT316.9344MHZ

C21215PF

C21315PF

C211104

C251

104

C252

104

R2352K2

R2371K

R236

22K

R24010K

R250

68K

R230 1K

C232 473

C233 473

C234 473

C235 473

C236 470PF

C237

470PF

R207 3K3

L-CH

AGNDR-CH

+8V IN

GND

REMOTE

R20110K

R20210K

R203 270 OHM

R204 270 OHM

C203222

C204222

C201 3.3/50

C202 3.3/50

C20722/16

C20822/16

C240104

C245104C242

473

C243104

C241104

C25547/16

C256103

C25456PF

C20

6

33PF

R2131K

C222103CC

C22147/16

C23

810

0/16

C23

910

3

C210100/16

C246

104

C247

472

C20533PF XT2

75KHZ

R2151K

R216 1K

SLD +8V

R21

41K

KEY-AD1

KEY-AD2

KEY-AD3

CD-PWR

GND

D2031N4148

+5.7V

GND

R2251K

Q201

2SB544

PWR

MUTE

R223

47KR224560

VOL-CE

D204 1N4148

R21910K

R22010K

VL-CLK

R22

110

K

VL-DATA

R2224K7

R2294K7

FUNC A

R22610K

FUNC B

C225103CC

R21822K

D202

1N4148

C229103CC

C22847/16

D201 1N4148

C230

2200/10

R227

2K2

C231103

R205100K

C209103CC

COM1

S9

COM2

COM3

S10

COM4

S1

S11

S3

S12

S4

S5

S13

S6

S8

S14

S7

P8-0

P8-1

P8-2

P8-3

1VCC

2RFGC

3GMAD

4FNI

5FPI

6TPI

7TNI

8MDI

9LDO

10SEL

11TEB

122VRO

13TEN

14TEO

15SBAD16 FEO

17 FEN

18 SEB

19 VRO

20 RFRP

21 BTC

22 RFCT

23 PKC

24 RFRPIN

25 RFGD

26 GVSH

27 AGCIN

28 RFO

29 GND

30 RFN2

IC11

TA

2153

FN

R238100K R239

10KR24110K

R24210K

C253NPO 3PF

R234

220 OHM

R232

47K

C249

224M

C250 224M

R233 10K

C22347/16

C22047/16

C21947PF

C22647/16

R2591K

GND

R20

610

K

RESET

S1<OT5>

S2<OT6>

S3<OT7>

S4<OT8>

S5<OT9>

S6<OT19>

S7<OT11>

S8<OT12>

S9<OT13>

S10<OT14>

S11<OT15/CLOK>

S12<OT16/DATA>

S13<OT17/SFSY>

S14<OT18/LRCK>

P8-0<S15/BCK>

P8-1<S16/AOUT>

P8-2<S17/MBOV>

P8-3<S18/PF>

MVDD1

MVSS1

P1-0<K0><FUNC A>

P1-1<K1><FUNC B>

P1-2<F0><MUTE CONTROL>

P1-3<F1><PU INNER SW>

P3-0<POWER OUT>

P3-1<ADIN1>

P3-2<ADIN2>

P3-3<ADIN3>

P4-0<BUZZER><ADIN4>P4-1/FUNC OUT>

P4-2

P4-3

P2-0

P2-1

P2-2

P2-3

<DO

OR

IN S

W>

IN1

TEST

C

HSO

/OT1

9

SPC

K<O

T20>

SPD

A<O

T21>

CO

FS<O

T22>

DO

UT

SBSY

SBO

K

VD

D1

VSS

1

P2V

REF

PDO

TMA

X

CO

M4<

OT4

>

CO

M3<

OT3

>

CO

M2<

OT2

>

CO

M1<

OT1

>

MV

DD

2

MV

SS2

MX

I

MX

O

INTR

<HR

-SEL

>

/HO

LD

/RES

ET

INC

/VPP

TEST

M

DV

SL

L O

UT

DV

RL

DV

DD

DV

RR

R O

UT

DV

SR

XVDD

XO

XI

XVSS

VSS2

VDD2

SEL

2VREF

DMO

FMO

TEBC

RFGC

VREF

TRO

FDO

TEZI

TEI

SBAD

FEI

RFRP

RFZI

RECT

AVDD

RFI

SLCO

AVSS

VCOF

LPFN

PVREF

LPFO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81828384858687888990919293949596979899100

VL

DA

TA

VL

CLO

CK

CD

-RW

IC9

TC94A09F-202

TU PWR

R228100K

5.7V

POWER

L1010UH

C257103

Q2032SC945R251

10K

R252

10K

R253 15K

R254 820

SW019

SNOOZE

SW023

RESET

AU

X P

CB

TO T

UN

ER P

CB

TO C

ON

TRO

L PC

BTO

MA

IN P

CB

TO C

D D

ECK

MO

TOR

TO C

D P

ICK

UP

P=2.0MM 3PIN

TO M

AIN

PC

B

C25847/16

SW020

SW021

J033

J034

D20

51N

4148

D206

1N4148

R255 1K

TU PWR

11

10

9

8

7

6

5

4

3

2

1

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30CN12

FPC 30PIN

123

CN16CW16

掘蛁ㄩ

絞CD PICK UP妏蚚SONY KSM-213CDM奀ㄛJ033脣璃ㄛJ034　秏˙

絞CD PICK UP妏蚚SAMSUNG CMS-B31VG6奀ㄛJ033　秏ㄛJ034脣璃﹝

C22747/16

PERIOD

CLOCK

DATA

ST INIF/MUTE

GND12

3

4

5

6

CW10

6PIN P=2.0MM

C25947/16

C26

010

4

D207

1N4148

X-BASS

1IN2

2VCC

3OUT2

4VREF

5GND

6VS

7OUT1

8VREF

9IN1

IC14 TA7291S

12

3

4

5

CN21 5 PIN

LM-OPLM-CL

OP SWDGND

CL SW

R2601K

R217 22 OHM

R256 15 OHM

R25747K

R25847K

C261220/16

C262104

SN

OO

ZE

SW

PC

B

DIMMER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN5FPC 14PIN

DIMMER

123

CN14 CW14

SNOOZE

GND

P=2.0MM

P=2.0MM

SR-L50 CD PCB <UL/CSA>

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16 FC-

TR-

TR+

FC+

PD

VR

LD

GND

F

C

B

A

D

E

VCC

VC

CN18

P=1.0MM 16P

12

3

4

5

6

CN17

P=2.0MM 6P

DM+

DM-

FM-FM+SLT+SLT-

R24991 OHM

R244 33K

R245 47K

R246 47K

R247 47K

R248 47K

R243 33K

L910UH

Q2022SA733

R23110 OHM

C248100/16

24 23 22 21 20 19 18 17 16 15 14 13

1 2 3 4 5 6 7 8 9 10 11 12

IC10 TA2092N

PW G

ND

OU

T<->

1

PVC

C1

OU

T<+>

1

VIN

1

VR

1

VC

1

VIN

2

OU

T<+>

2

PVC

C2

OU

T<->

2

PW G

ND

PW G

ND

OU

T<->

4

PVC

C4

OU

T<+>

4

VIN

4

SVC

C1

SGN

D

VIN

3

OU

T<+>

3

PVC

C3

OU

T<->

3

C24447/16

PW G

ND

12

3

4

5

CW6

P=2.0MM 5P

C22447/16

C214 104CC

R208

5K6

R209 15K

R210 220K

R21210K R211 47K

C215 472

C216272M

C217103

C218153M

XT316.9344MHZ

C21215PF

C21315PF

C211104

C251

104

C252

104

R2352K2

R2371K

R236

22K

R24010K

R250

68K

R230 1K

C232 473

C233 473

C234 473

C235 473

C236 470PF

C237

470PF

R207 3K3

L-CH

AGNDR-CH

+8V IN

GND

REMOTE

R20110K

R20210K

R203 270 OHM

R204 270 OHM

C203222

C204222

C201 3.3/50

C202 3.3/50

C20722/16

C20822/16

C240104

C245104C242

473

C243104

C241104

C25547/16

C256103

C25456PF

C20

6

33PF

R2131K

C222104CC

C22147/16

C23

810

0/16

C23

910

3

C210100/16

C246

104

C247

472

C20533PF XT2

75KHZ

R2151K

R216 1K

SLD +8V

R21

41K

KEY-AD1

KEY-AD2

KEY-AD3

CD-PWR

GND

D2031N4148

+5.7V

GND

R2251K

Q201

2SB544

PWR

MUTE

R223

47KR224560

VOL-CE

D204 1N4148

R21910K

R22010K

VL-CLK

R22

110

K

VL-DATA

R2224K7

R2294K7

FUNC A

R22610K

FUNC B

C225104CC

R21822K

D202

1N4148

C229104CC

C22847/16

D201 1N4148

C230

2200/10

R227

2K2

C231103

R205100K

C209104CC

COM1

S9

COM2

COM3

S10

COM4

S1

S11

S3

S12

S4

S5

S13

S6

S8

S14

S7

P8-0

P8-1

P8-2

P8-3

1VCC

2RFGC

3GMAD

4FNI

5FPI

6TPI

7TNI

8MDI

9LDO

10SEL

11TEB

122VRO

13TEN

14TEO

15SBAD16 FEO

17 FEN

18 SEB

19 VRO

20 RFRP

21 BTC

22 RFCT

23 PKC

24 RFRPIN

25 RFGD

26 GVSH

27 AGCIN

28 RFO

29 GND

30 RFN2

IC11

TA

2153

FN

R238100K R239

10KR24110K

R24210K

C253NPO 3PF

R234

220 OHM

R232

47K

C249

224M

C250 224M

R233 10K

C22347/16

C22047/16

C21947PF

C22647/16

R2591K

GND

R20

610

K

RESET

S1<OT5>

S2<OT6>

S3<OT7>

S4<OT8>

S5<OT9>

S6<OT19>

S7<OT11>

S8<OT12>

S9<OT13>

S10<OT14>

S11<OT15/CLOK>

S12<OT16/DATA>

S13<OT17/SFSY>

S14<OT18/LRCK>

P8-0<S15/BCK>

P8-1<S16/AOUT>

P8-2<S17/MBOV>

P8-3<S18/PF>

MVDD1

MVSS1

P1-0<K0><FUNC A>

P1-1<K1><FUNC B>

P1-2<F0><MUTE CONTROL>

P1-3<F1><PU INNER SW>

P3-0<POWER OUT>

P3-1<ADIN1>

P3-2<ADIN2>

P3-3<ADIN3>

P4-0<BUZZER><ADIN4>P4-1/FUNC OUT>

P4-2

P4-3

P2-0

P2-1

P2-2

P2-3

<DO

OR

IN S

W>

IN1

TEST

C

HSO

/OT1

9

SPC

K<O

T20>

SPD

A<O

T21>

CO

FS<O

T22>

DO

UT

SBSY

SBO

K

VD

D1

VSS

1

P2V

REF

PDO

TMA

X

CO

M4<

OT4

>

CO

M3<

OT3

>

CO

M2<

OT2

>

CO

M1<

OT1

>

MV

DD

2

MV

SS2

MX

I

MX

O

INTR

<HR

-SEL

>

/HO

LD

/RES

ET

INC

/VPP

TEST

M

DV

SL

L O

UT

DV

RL

DV

DD

DV

RR

R O

UT

DV

SR

XVDD

XO

XI

XVSS

VSS2

VDD2

SEL

2VREF

DMO

FMO

TEBC

RFGC

VREF

TRO

FDO

TEZI

TEI

SBAD

FEI

RFRP

RFZI

RECT

AVDD

RFI

SLCO

AVSS

VCOF

LPFN

PVREF

LPFO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81828384858687888990919293949596979899100

VL

DA

TA

VL

CLO

CK

CD

-RW

IC9

TC94A09F-202

TU PWR

R228100K

5.7V

POWER

L1010UH

C257103

Q2032SC945R251

10K

R252

10K

R253 15K

R254 820

SW019

SNOOZE

SW023

RESET

AU

X P

CB

TO T

UN

ER P

CB

TO C

ON

TRO

L PC

BTO

MA

IN P

CB

TO C

D D

ECK

MO

TOR

TO C

D P

ICK

UP

P=2.0MM 3PIN

TO M

AIN

PC

B

C25847/16

SW020

SW021

J033

J034

D20

51N

4148

D206

1N4148

R255 1K

TU PWR

11

10

9

8

7

6

5

4

3

2

1

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30CN12

FPC 30PIN

123

CN16CW16

掘蛁ㄩ

絞CD PICK UP妏蚚SONY KSM-213CDM奀ㄛJ033脣璃ㄛJ034　秏˙

絞CD PICK UP妏蚚SAMSUNG CMS-B31VG6奀ㄛJ033　秏ㄛJ034脣璃﹝

C22747/16

PERIOD

CLOCK

DATA

ST INIF/MUTE

GND12

3

4

5

6

CW10

6PIN P=2.0MM

C25947/16

C26

010

4

D207

1N4148

X-BASS

1

IN2

2

VC

C

3

OU

T2

4

VR

EF

5

GN

D

6

VS

7

OU

T1

8

VR

EF

9

IN1

IC14 TA7291S

12

3

4

5

CN21 5 PIN

LM-OPLM-CL

OP SWDGND

CL SW

R2601K

R217 22 OHM

R256 15 OHM

R25747K

R25847K

C261220/16

C262104

SN

OO

ZE

SW

PC

B

DIMMER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN5FPC 14PIN

DIMMER

123

CN14 CW14

SNOOZE

GND

P=2.0MM

P=2.0MM

R262220 OHM

L11

SR-L50 CD PCB <EUR>

XT01

SFU455KHZ

+

-

BATTERYDC:+3V

R026K8

C02100PF

C03100PF

C01

47/16

S1

PLAY/PAUSE

S2

STOP

S3

UP

S4

DOWN

Q01

2SC945

R01

1.2 OHM

IR01

IR333

S19

7

S22

9

S23

0

S24

VOL-UP

S25

VOL-DN

S26

MUTE

S27

FUNCTION

S17

5

S18

6

S20

8

S14

2

S15

3

S16

4

S13

1

S10

TIMER

S11

SLEEP

S12

DISPLAY

S5

REPEAT/M-UP

S6

INTRO

S7

RANDOM

S8

MEMORY/CLK ADJ

S21

POWER

D01 1N4148

1 2 3 4 5 6 7 8 9 10

20 111213141516171819

GND XT XT RESET K0 K1 K2 K3 K4 K5

VDD TXOUT TXON CODE T3 T2 T1 T0 K7 K6

IC01 TC9243F

AD1

AD2

AD3

TU-PWR

GND

Q303

2SC945

R301

15K

POWER

5.7V

Q3052SA733

R317

47K

R311

150 OHM

HANDSET REMOTE CONTROL PCB

R312

150 OHM

LCD BACK LAMP

LED8

REMOTE

Q302

2SC945R304

2K2

R303

10K

R30210K

R305

6K8

R30610K

R333 4.7 OHM C30147/16

S28

+10COM1

COM2

COM3

COM4

S1

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

P8-0

P8-1

P8-2

P8-3

DIS

PL

AY

PC

B

20

21

22

23

24

25

26

27

28

29

30

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1CW12

FPC 30PIN S9

BASS CONTROL

R30715K

Q3012SC945

DIMMER

Q304

2SA733

R310

100 OHM

R313

47K

R3144K7

Q3062SC945

R3184K7

R31610K

R315

10K12

3

4

5

6

7

CW301A CW301B

AD1

AD2

AD3

TU PWR

GND

R328

330 OHM

R336

1K5

SW01POWER

SW03BAND

SW06DISPLAY

SW02FUNCTION

SW04TU UP

R340

18K

SW05TU DN

R342

3K9

12

3

4

5

6

7

CW302A CW302B

R337

1K8

SW07MEMORY/

R338

2K7

AD1

R339

3K6

SW08TIMER/

AD2

R341

5K6

TU PWR

CLOCK ADJ.

LED VDD1

SLEEP

R344

2K2

SW09

VOLUME UP

SW010

VOLEME DN

R343

1K5

SW011PLAY/

SW012STOP

SW013CD UP

R345

1K5

R346

1K8

R347

2K7

SW014CD DN

SW015REPEAT/

SW016OPEN/

R348

3K6

R349

6K8

PAUSE M-UP CLOSE

Q3092SA733

Q308 2SA733

R352100K

R3264K7

R329

47K

R3344K7

R322

150 OHM

R331150 OHM

LED

4

BO

TT

OM

LIG

HT

LE

FT

LE

D

LED

7

BO

TT

OM

LIG

HT

RIG

HT

PC

B

C302220/10

12

CN305

CW305

1 2

CN306

CW306

Q3072SA733R319

47K

R3204K7

R321 330 OHM

R330150 OHM

R323 150 OHM

R324150 OHM

R325150 OHM

LED

3

TO

P L

EFT

LE

D P

CB

LED

6B

ASS P

CB

LED

2

TU

NIN

G K

NO

B L

ED

LED

5

VO

LU

ME

KN

OB

LE

D

1 2 3

CW303

CN303

1 2 3

CN304

CW304

D301

1N4148

R335 10K

RIG

HT

FU

NC

TIO

N P

CB

LE

FT

FU

NC

TIO

N P

CB

CD TUNER AUX SHUFFLEREPEATSNOOZE

MUTINGMEMORYINTRO

STEREO

REMAIN

AM

1

FM

2 3

AMPM

4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

MHZKHZ

BASS

BOOST

TIMER

SLEEP

DIS

PL

AY

LC

D

BLUE

BL

UE

BL

UE

BL

UE

BL

UE

BL

UE

R327

47K

BL

UE

Q3112SC945

R351

1K

LED VDD1

LED VDD2

+5.7V

LED VDD2

GND

7PIN

7PIN P=2.0mm

VCC

GNDREMOTE IN

I/R R

ECEI

VER

3

2

1

U01

BA

SS L

ED

GN

D

BO

/R L

ED

GN

D

GN

DTO

P/L

LED

GN

D

BO

/L L

ED

2P P=2.5mm

2P P=2.5mm

3P P=2.0mm 90"

P=2.0mm

3PIN

P=2.0mm 90"

BO

/R L

EDB

O/L

LED

SR-L50 UNITED PCB

SR-L50

TEAC CORPORATION 3-7-3, Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:(0422)52-5081

TEAC AMERICA, INC. 7733 Telegraph Road, Montebello, California 90640 Phone:(323)726-0303

TEAC CANADA LTD. 5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone:(905)890-8008

TEAC MEXICO, S.A. De C.V Campesions 184, Col.Granjas Esmeralda, 09810, Mexico Phone:(525)581-5500

TEAC UK LIMITED 5 Marlin House, Croxley Business Park, Watford, Hertfordshire, WD18 8TE, U.K. Phone:01923-819699

TEAC DEUTSCHLAND GmbH Bahnstrasse 12, 65205 Wiebaden-Erbenheim, Germany Phone:0611-71580

TEAC FRANCE S.A. 17, Rue Alexis-de-Tocquville, CE 005 92182 Antony Cedex, France Phone:(1)42.37.01.02

TEAC ITALIANA S.p.A. Via C. Cantu 11, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010500

TEAC AUSTRALIA PTY., LTD.

A.B.N. 80 005 408 462

106 Bay Street, Port Melbourne, Victoria 3207, Australia Phone:(03)9644-2442

teac sr-l50 manual

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