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13

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

SECTION 5

ELECTRICAL PARTS LIST

1-678-672-11 LED BOARD

********

< CAPACITOR >

C950

1-161-494-00 CERAMIC

0.022uF

25V

< DIODE >

D950

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D951

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D952

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D953

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D954

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D955

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D956

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

D957

8-719-080-67 DIODE SELU6714C-TP6 (LED BACK LIGHT)

< RESISTOR >

R950

1-249-406-11 CARBON

120

5%

1/4W F

R951

1-249-406-11 CARBON

120

5%

1/4W F

R952

1-249-406-11 CARBON

120

5%

1/4W F

R953

1-249-406-11 CARBON

120

5%

1/4W F

**************************************************************

A-4424-804-A MAIN BOARD, COMPLETE (AEP,UK,AED)

********************************

A-4473-725-A MAIN BOARD, COMPLETE (HK,MY,SP,KR)

*********************************

< CAPACITOR >

C201

1-128-832-11 ELECT

220uF

20%

10V

C202

1-128-832-11 ELECT

220uF

20%

10V

C203

1-161-494-00 CERAMIC

0.022uF

25V

C204

1-128-832-11 ELECT

220uF

20%

10V

C205

1-161-494-00 CERAMIC

0.022uF

25V

C206

1-161-494-00 CERAMIC

0.022uF

25V

C207

1-119-824-11 ELECT MELF

10uF

20%

50V

C211

1-119-824-11 ELECT MELF

10uF

20%

50V

C212

1-119-824-11 ELECT MELF

10uF

20%

50V

C213

1-119-823-11 ELECT

4.7uF

20%

50V

C214

1-119-824-11 ELECT MELF

10uF

20%

50V

C215

1-128-858-91 ELECT

22uF

20%

25V

C216

1-119-821-11 ELECT MELF

2.2uF

20%

50V

C217

1-130-476-00 MYLAR

0.0027uF

5%

50V

C218

1-136-177-00 MYLAR

1uF

5%

50V

C219

1-136-177-00 MYLAR

1uF

5%

50V

C220

1-119-820-11 ELECT

1uF

20%

50V

C221

1-162-288-31 CERAMIC

330uF

10%

50V

C225

1-162-282-31 CERAMIC

100PF

10%

50V

C227

1-162-288-31 CERAMIC

330uF

10%

50V

C228

1-162-294-31 CERAMIC

0.001uF

10%

50V

C231

1-161-494-00 CERAMIC

0.022uF

25V

C232

1-161-494-00 CERAMIC

0.022uF

25V

C261

1-119-824-11 ELECT MELF

10uF

20%

50V

C262

1-119-824-11 ELECT MELF

10uF

20%

50V

C263

1-119-823-11 ELECT

4.7uF

20%

50V

C264

1-119-824-11 ELECT MELF

10uF

20%

50V

C265

1-128-858-91 ELECT

22uF

20%

25V

C266

1-119-821-11 ELECT MELF

2.2uF

20%

50V

C267

1-130-476-00 MYLAR

0.0027uF

5%

50V

C268

1-136-177-00 MYLAR

1uF

5%

50V

C269

1-136-177-00 MYLAR

1uF

5%

50V

C270

1-119-820-11 ELECT

1uF

20%

50V

C275

1-162-282-31 CERAMIC

100PF

10%

50V

C278

1-162-294-31 CERAMIC

0.001uF

10%

50V

C281

1-128-547-11 ELECT

6800uF

20%

16V

C282

1-126-936-11 ELECT

3300uF

20%

16V

C283

1-161-494-00 CERAMIC

0.022uF

25V

C284

1-161-494-00 CERAMIC

0.022uF

25V

C285

1-161-494-00 CERAMIC

0.022uF

25V

C287

1-126-933-11 ELECT

100uF

20%

16V

C288

1-126-934-11 ELECT

220uF

20%

10V

C289

1-126-934-11 ELECT

220uF

20%

10V

C290

1-126-916-11 ELECT

1000uF

20%

6.3V

C291

1-104-665-11 ELECT

100uF

20%

25V

C292

1-104-665-11 ELECT

100uF

20%

25V

C293

1-126-933-11 ELECT

100uF

20%

16V

C294

1-126-934-11 ELECT

220uF

20%

16V

C301

1-126-933-11 ELECT

100uF

20%

16V

C302

1-126-934-11 ELECT

220uF

20%

16V

C701

1-161-494-00 CERAMIC

0.022uF

25V

C702

1-161-494-00 CERAMIC

0.022uF

25V

C703

1-161-494-00 CERAMIC

0.022uF

25V

C704

1-162-205-31 CERAMIC

18PF

5%

50V

C705

1-162-205-31 CERAMIC

18PF

5%

50V

C706

1-126-934-11 ELECT

220uF

20%

10V

C707

1-161-494-00 CERAMIC

0.022uF

25V

C708

1-164-159-11 CERAMIC

0.1uF

50V

C709

1-164-159-11 CERAMIC

0.1uF

50V

C731

1-125-507-11 CAPACITOR

0.22F

5.5V

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

LED

• SEMICONDUCTORS

In each case, u: µ , for example:
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...

• CAPACITORS

uF : µ F

• COILS

uH : µ H

• Abbreviation

AED : North European model
MY

: Malasia model

SP

: Songapore model

HK

: Hong Kong model

KR

: Korea model

• Due to standardization, replacements in the parts

list may be different from the parts specified in the
diagrams or the components used on the set.

• -XX, -X mean standardized parts, so they may

have some difference from the original one.

• Items marked “*” are not stocked since they are

seldom required for routine service. Some delay
should be anticipated when ordering these items.

• RESISTORS

All resistors are in ohms
METAL: Metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F : nonflammable

Note:

When indicating parts by reference
number, please include the board
name.

The components identified by
mark 

0

 or dotted line with mark

0

 are critical for safety.

Replace only with part number
specified.

MAIN

www.freeservicemanuals.info

05/28/2012

World of Free Manuals

Summary of Contents for ST-SP55

Page 1: ...ediate frequency 10 7 MHz AM tuner section Tuning range European model 531 1 602 kHz with the interval set at 9 kHz Other models 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 kHz Aerial AM loop aerial External aerial terminals Intermediate frequency 450 kHz General Dimensions w h d incl projecting parts and controls Approx 202 75 291 mm Mass Approx 1 3 kg D...

Page 2: ... Can not be measured Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM J CD d TAPE G REC TAPE MD j MD Abbreviation MY Malaysia model SP Singapore model HK Hong Kong mod...

Page 3: ...LAT CLOK HOLD SQSO SENS SQCK SCOR CD MSW LOAD IN LOAD OUT CD KEY LED0 LED1 CD DATA CD XLAT CD CLK HOLD SQSO SENS SQCK SCOR CDM SW CD PWR UBREG L LOAD IN LOAD OUT UNREG L 5V SYSTEM CONTROL 2 TO CDP SP55 SYSTEM CONTROL 1 FROM TA SP55 SYSTEM CONTROL 3 SYSTEM CONTROL 3 TO TC SP55 MDS SP55 TO TC SP55 MDS SP55 CN203 1 2 J210 2 2 CN203 2 2 CN201 J210 1 2 CN205 UNREG L UNREG L UNREG 13 5V REG 5 6V UNSW TA...

Page 4: ...ST SP55 6 6 3 3 SCHEMATIC DIAGRAM MAIN SECTION Page 8 Page 8 Page 8 PIN FUNCTION www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 5: ... G 6 D291 E 4 D301 F 5 D701 F 3 D702 F 3 D731 C 2 D733 C 3 IC202 B 4 IC231 A 6 IC281 G 6 IC282 G 7 IC283 F 5 IC401 C 5 IC701 E 2 IC702 C 3 Q201 B 3 Q221 A 6 Q271 A 5 Q281 A 7 Q282 A 6 Q291 F 4 Q301 F 5 Q701 G 3 Q702 F 1 Q704 G 3 Q705 F 2 Q706 F 2 Q731 B 3 Semiconductor Location Page 9 Page 9 Page 9 AEP UK AED www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 6: ...ST SP55 8 8 3 5 SCHEMATIC DIAGRAM PANEL SECTION Page 6 Page 6 Page 6 LCD BACK LIGHT www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 7: ...5 9 9 3 6 PRINTED WIRING BOARD PANEL SECTION There are a few cases that the part isn t mounted in model is printed on diagram Page 7 Page 7 Page 7 www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 8: ...signal output H MUTE OFF L MUTE 52 to 57 N C Not used 58 FUNC_INHIBIT O TA input select inhibit signal H INHIBIT L NOT INHIBIT 59 N C O Not used 60 FUNC2 O TA input select signal output 61 FUNC1 O TA input select signal output 62 VCC Power Supply EVER 5V 63 N C Not used Function Pin Name Pin No 3 7 IC PIN FUNCTIONS IC701 M30620MCA A67FP MASTER CONTROL MAIN BOARD 64 VSS Ground 65 N C Not used 66 N ...

Page 9: ...RFACE CONTROL CIRCUIT 1 2 4 28 29 27 3 30 5 6 7 CONTROL CIRCUIT 8 9 10 21 22 23 24 25 26 LOUT LBASS2 LBASS1 LTRE LIN LSELO RROUT RBASS2 RBASS1 RTRE RIN RSELO L4 L3 L2 L1 NC NC R1 R2 R3 R4 LVREF RVREF TEST TVSS CE DI CL VDD VREF NC www freeservicemanuals info 05 28 2012 World of Free Manuals ...

Page 10: ...UPPLEMENTS PUBLISHED BY SONY TABLE OF CONTENTS 1 SERVICE NOTE 3 2 GENERAL 3 3 DIAGRAMS 3 1 Circuit Boards Location 4 3 2 Block Diagram 5 3 3 Schematic Diagram Main Section 6 3 4 Printed Wiring Board Main Section 7 3 5 Schematic Diagram Panel Section 8 3 6 Printed Wiring Board Panel Section 9 3 7 IC Pin Functions 10 3 8 IC Block Diagram 11 4 EXPLODED VIEW 4 1 Case and Front Panel 12 5 ELECTRICAL PA...

Page 11: ...gether 2 Turn off the unit and reset is executed GC Test Mode Procedure 1 When the power ON press the 1 button TA while pressing the TUNING MODE button ST and PLAY MODE buttons CDP together 2 LCD are all turned on 3 Press TUNING MODE button ST to enter the model destination indecation mode SP55 CE2 or SP55 ASIA2 appears 4 Every pressing of TUNING MODE button ST changes the display in the following...

Page 12: ... 684 01 PLATE L SIDE 10 X 4953 022 1 PANEL ASSY ST SUB 11 4 229 680 01 ILLUMINATOR 12 4 229 679 01 HOLDER LCD 13 1 678 672 11 LED BOARD 14 1 769 970 11 WIRE FLAT TYPE 13 CORE HK MY SP KR 14 1 773 002 11 WIRE FLAT TYPE 15 CORE AEP UK AED Ref No Part No Description Remarks Ref No Part No Description Remarks 15 A 4424 804 A MAIN BOARD COMPLETE AEP UK AED 15 A 4473 725 A MAIN BOARD COMPLETE HK MY SP K...

Page 13: ...6 00 MYLAR 0 0027uF 5 50V C268 1 136 177 00 MYLAR 1uF 5 50V C269 1 136 177 00 MYLAR 1uF 5 50V C270 1 119 820 11 ELECT 1uF 20 50V C275 1 162 282 31 CERAMIC 100PF 10 50V C278 1 162 294 31 CERAMIC 0 001uF 10 50V C281 1 128 547 11 ELECT 6800uF 20 16V C282 1 126 936 11 ELECT 3300uF 20 16V C283 1 161 494 00 CERAMIC 0 022uF 25V C284 1 161 494 00 CERAMIC 0 022uF 25V C285 1 161 494 00 CERAMIC 0 022uF 25V C...

Page 14: ...9 11 CARBON 10K 5 1 4W R213 1 249 418 11 CARBON 1 2K 5 1 4W F R214 1 249 429 11 CARBON 10K 5 1 4W R215 1 249 421 11 CARBON 2 2K 5 1 4W F R216 1 249 429 11 CARBON 10K 5 1 4W R217 1 249 417 11 CARBON 1K 5 1 4W F R218 1 247 843 11 CARBON 3 3K 5 1 4W R219 1 249 393 11 CARBON 10 5 1 4W F R221 1 249 421 11 CARBON 2 2K 5 1 4W F R222 1 249 429 11 CARBON 10K 5 1 4W R223 1 249 429 11 CARBON 10K 5 1 4W R224 ...

Page 15: ...8 1 249 401 11 CARBON 47 5 1 4W F R779 1 249 401 11 CARBON 47 5 1 4W F VIBRATOR X701 1 579 175 11 VIBRATOR CERAMIC 10MHz X702 1 567 098 41 VIBRATOR CRYSTAL 32 768KHz 1 678 671 11 PANEL BOARD CAPACITOR C901 1 124 584 00 ELECT 100uF 20 10V C902 1 161 494 00 CERAMIC 0 022uF 25V C903 1 161 494 00 CERAMIC 0 022uF 25V C904 1 162 290 31 CERAMIC 470PF 10 50V C905 1 162 290 31 CERAMIC 470PF 10 50V C906 1 1...

Page 16: ... Ref No Part No Description Remarks ST SP55 Sony Corporation Audio Entertainment Group 9 929 536 11 2000I097551 1 Printed in Hungary 2000 9 Published by General Engineering Dept www freeservicemanuals info 05 28 2012 World of Free Manuals ...

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