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Sony STR-DE725 - Fm Stereo/fm-am Receiver, Service Manual

The Sony STR-DE725 FM Stereo/FM-AM Receiver is a top-notch audio device providing exceptional sound quality. For easy setup and operation, make sure to download the free Service Manual from manualshive.com. This comprehensive manual is essential for unlocking the receiver's full potential and ensuring a seamless user experience.

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Part No.

Description

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Ref. No.

Part No.

Description

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R1156

1-216-049-91 RES, CHIP

1K

5%

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R1157

1-216-295-91 SHORT

0

R1158

1-216-025-91 RES, CHIP

100

5%

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R1159

1-216-025-91 RES, CHIP

100

5%

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R1160

1-216-089-91 RES, CHIP

47K

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R1161

1-216-089-91 RES, CHIP

47K

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R1162

1-216-089-91 RES, CHIP

47K

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R1163

1-216-089-91 RES, CHIP

47K

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R1164

1-216-089-91 RES, CHIP

47K

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R1165

1-216-089-91 RES, CHIP

47K

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1-216-089-91 RES, CHIP

47K

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R1170

1-216-065-91 RES, CHIP

4.7K

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R1171

1-216-065-91 RES, CHIP

4.7K

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R1172

1-216-073-00 METAL CHIP

10K

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R1173

1-216-065-91 RES, CHIP

4.7K

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R1174

1-216-037-00 METAL CHIP

330

5%

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R1175

1-216-073-00 METAL CHIP

10K

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R1176

1-216-037-00 METAL CHIP

330

5%

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R1177

1-216-073-00 METAL CHIP

10K

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R1178

1-216-049-91 RES, CHIP

1K

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R1179

1-216-049-91 RES, CHIP

1K

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R1180

1-216-049-91 RES, CHIP

1K

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R1201

1-216-097-91 RES, CHIP

100K

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R1202

1-216-049-91 RES, CHIP

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1-216-049-91 RES, CHIP

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1-216-049-91 RES, CHIP

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1-216-049-91 RES, CHIP

1K

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R1206

1-216-049-91 RES, CHIP

1K

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R1207

1-216-049-91 RES, CHIP

1K

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R1208

1-216-049-91 RES, CHIP

1K

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R1209

1-216-049-91 RES, CHIP

1K

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R1210

1-216-049-91 RES, CHIP

1K

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R1211

1-216-049-91 RES, CHIP

1K

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R1212

1-216-049-91 RES, CHIP

1K

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R1213

1-216-049-91 RES, CHIP

1K

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R1214

1-216-049-91 RES, CHIP

1K

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R1215

1-216-025-91 RES, CHIP

100

5%

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R1216

1-216-025-91 RES, CHIP

100

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R1217

1-216-025-91 RES, CHIP

100

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R1218

1-216-049-91 RES, CHIP

1K

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R1219

1-216-049-91 RES, CHIP

1K

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R1220

1-216-049-91 RES, CHIP

1K

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R1221

1-216-049-91 RES, CHIP

1K

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R1222

1-216-049-91 RES, CHIP

1K

5%

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R1223

1-216-104-00 METAL CHIP

200K

5%

1/10W

R1224

1-216-295-91 SHORT

0

R1225

1-216-689-11 METAL CHIP

39K

0.5%

1/10W

R1226

1-216-689-11 METAL CHIP

39K

0.5%

1/10W

R1227

1-216-073-00 METAL CHIP

10K

5%

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R1228

1-216-073-00 METAL CHIP

10K

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R1229

1-216-097-91 RES, CHIP

100K

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R1230

1-216-097-91 RES, CHIP

100K

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R1231

1-216-049-91 RES, CHIP

1K

5%

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R1232

1-216-049-91 RES, CHIP

1K

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R1233

1-216-049-91 RES, CHIP

1K

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R1234

1-216-049-91 RES, CHIP

1K

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R1235

1-216-049-91 RES, CHIP

1K

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R1236

1-216-049-91 RES, CHIP

1K

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R1237

1-216-049-91 RES, CHIP

1K

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R1238

1-216-049-91 RES, CHIP

1K

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R1239

1-216-073-00 METAL CHIP

10K

5%

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R1240

1-216-073-00 METAL CHIP

10K

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R1241

1-216-073-00 METAL CHIP

10K

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R1242

1-216-057-00 METAL CHIP

2.2K

5%

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R1243

1-216-025-91 RES, CHIP

100

5%

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R1244

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1245

1-216-041-00 METAL CHIP

470

5%

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R1246

1-216-025-91 RES, CHIP

100

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R1247

1-216-025-91 RES, CHIP

100

5%

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R1248

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1249

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1250

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1251

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1252

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1253

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1254

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1255

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1256

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1257

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1258

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1259

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1260

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1261

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1262

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1263

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1264

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R1265

1-216-049-91 RES, CHIP

1K

5%

1/10W

R1266

1-216-049-91 RES, CHIP

1K

5%

1/10W

R1267

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1268

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1269

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1270

1-216-025-91 RES, CHIP

100

5%

1/10W

R1271

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1272

1-216-049-91 RES, CHIP

1K

5%

1/10W

R1273

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1274

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1275

1-216-025-91 RES, CHIP

100

5%

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R1276

1-216-025-91 RES, CHIP

100

5%

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R1277

1-216-025-91 RES, CHIP

100

5%

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R1278

1-216-025-91 RES, CHIP

100

5%

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R1279

1-216-025-91 RES, CHIP

100

5%

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R1280

1-216-025-91 RES, CHIP

100

5%

1/10W

R1282

1-216-295-91 SHORT

 0

R1283

1-216-295-91 SHORT

0

R1285

1-216-073-00 METAL CHIP

10K

5%

1/10W

R1286

1-216-025-91 RES, CHIP

100

5%

1/10W

R1287

1-216-097-91 RES, CHIP

100K

5%

1/10W

R1301

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1302

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1303

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1304

1-216-025-91 RES, CHIP

100

5%

1/10W

R1305

1-216-025-91 RES, CHIP

100

5%

1/10W

R1306

1-216-041-00 METAL CHIP

470

5%

1/10W

R1307

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1308

1-216-049-91 RES, CHIP

1K

5%

1/10W

R1309

1-216-025-91 RES, CHIP

100

5%

1/10W

R1310

1-216-081-00 METAL CHIP

22K

5%

1/10W

R1311

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

R1312

1-216-025-91 RES, CHIP

100

5%

1/10W

R1313

1-216-065-91 RES, CHIP

4.7K

5%

1/10W

DIGITAL

Summary of Contents for STR-DE725 - Fm Stereo/fm-am Receiver

Page 1: ...ding on the sound field settings and the source there may be no sound output Dynamic power output 155 W 155 W 8 ohms 220 W 220 W 4 ohms Harmonic distortion at rated output Less than 0 09 with sound field tone and bass booster bypassed Frequency response PHONO RIAA equalization curve 0 5 dB CD TAPE MD DAT TAPE MD DVD LD TV DBS VIDEO 1 and VIDEO 2 10 Hz 50 kHz 0 5 2 dB with sound field tone and bass...

Page 2: ...kHz Selectivity At 9 kHz 35 dB At 10 kHz 40 dB d You can change the AM tuning scale to 9 kHz After tuning in any AM station turn off the receiver Hold down the TUNING button and press the 1 u button All preset stations will be erased when you change the tuning scale To reset the scale to 10 kHz repeat the procedure Video section Input 1 Vp p 75 ohms Outputs 1 Vp p 75 ohms General System Tuner sect...

Page 3: ...oltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2VAC range are suitable See Fig A SAFETY CHECK OUT To Exposed Metal Parts on Set 0 15µF 1 5kΩ AC voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage 1 GENERAL 4 2 TEST MODE 6 3 DIAGRAMS 3 1 Circuit Boards Location 7 3 2 ...

Page 4: ...utton 0 SOUND FIELD EQ BASS BOOST indicators MASTER VOLUME control BALANCE control MUTING button SOUND FIELD ON OFF button BASS BOOST button EQ ON OFF button INPUT MODE button PHONO button ª DVD LD º TUNER button CD button VIDEO 2 button TAPE MD button Numeric buttons SHIFT button DISPLAY button MEMORY button FM AM button ª FM MODE button º SLEEP button PHONES jack TUNING buttons SPEAKERS A B swit...

Page 5: ... TV LD 4 DVD LD 5 VIDEO 2 6 VIDEO 1 7 MONITOR 8 S LINK 9 WOOFER 0 SPEAKERS REAR SPEAKER CENTER WIRELESS REAR SPEAKER IMPEDANCE SELECTOR AC power cord AC OUTLET FRONT SPEAKERS A B SPEAKERS FRONT CD ª PHONO º y SIGNAL GND 1 2 3 4 5 6 7 8 9 0 º ª ...

Page 6: ...on is pressed often the demonstration has started the power is turned off and the demonstration resumes if the power 1 u button is pressed again ALL CLEAR mode If the power 1 u button is pressed often the machine enters the DEMO mode but before the demonstration starts the display is turned off Press 1 u again No response is returned Then press 1 u again The preset data is cleared and the machine ...

Page 7: ... with a oscilloscope Circled numbers refer to waveforms Signal path F FM J CD c DIGITAL I PHONO THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block Waveform 1 IC1201 XO 2 IC1101 X OUT 3 IC1101 ª CLK OUT 4 IC102 XO 4 0Vp p 5 5Vp p 5 4Vp p 3 0Vp p 4MHz 24 576MHz 12 288MHz 4 0MHz For printed wiring boards Note X parts extrac...

Page 8: ...DE IC1403 IC1305 IC1102 IC1108 MEMORY IC1302 A0 7 D0 7 LATCH IC1303 IC1304 A8 15 D0 7 EMRD 5 EXTMEM 21 CLK 30 SDATA1 22 SDATA2 27 MCLK 44 SCK 43 SCLK1 25 SCLK2 28 RCLK 42 LRCLK1 26 LRCLK2 29 DOLBY DIGITAL AUDIO DECODER IC1301 41 AUDATA0 40 AUDATA1 39 AUDATA2 D0 7 SCCLK 7 16 SCCLK SCD IN 6 CS 18 RESET 36 15 SCDOUT 17 CS 20 RESET 20 INTREQ 19 SCDOUT 19 INTREQ 18 SCDIN Q1204 Q1205 IC1202 67 D1201 14 ...

Page 9: ... RESET POWER S131 POWER KEY 74 F2 F1 16 JW925 47 STOP URESET S LINK J204 1 MUT D1202 D1203 2 15V REG IC402 3 3 15V REG IC401 1 1 12V REG IC403 3 3 5V REG IC404 1 15V 15V TU 12V TU 5V 32V REG 32V Q801 D808 F805 1 3 3V REG 3 IC803 D5V D3 3V D3 3V T901 91 LED ON OFF DOUT 3 RY HP RY FRONT A FRONT B RY CENTER RY WOOFER RY REAR 58 URESET B ABUS A1 IN 63 I O BUFFER Q180 ABUS OUT 67 FLOURESCENT INDICATOR ...

Page 10: ...ARD AMP SECTION Semiconductor Location See page 7 for Circuit Boards Location Ref No Location D501 E 6 D502 E 6 D503 E 6 D504 E 6 D505 B 4 D506 B 4 D545 B 3 D546 E 3 D547 D 12 D548 D 12 D549 D 12 D551 E 11 D552 E 11 D553 E 11 D554 E 11 D555 C 4 D556 B 4 D601 E 8 D602 E 8 D603 E 8 D604 E 9 D608 C 11 D647 D 3 D648 E 4 D801 C 8 D802 D 10 D803 C 9 D804 D 10 D805 D 10 D806 B 10 D807 D 8 D809 C 12 IC809...

Page 11: ...STR DE725 15 16 3 5 SCHEMATIC DIAGRAM AMP SECTION The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 12: ...ion Ref No Location D201 C 2 D202 C 2 IC201 C 2 IC202 C 4 Semiconductor Location 1 670 003 11 13 VIDEO BOARD CTRL A1 C S LINK VIDEO OUT MONITOR VIDEO OUT VIDEO IN VIDEO 1 VIDEO OUT VIDEO IN VIDEO 2 VIDEO IN VIDEO IN DVD LD TV DBS 1 1 8 9 16 10 2 11 1 3 Page 29 16 1 2 A B C D E 3 4 5 6 7 8 9 ...

Page 13: ...STR DE725 19 20 3 7 SCHEMATIC DIAGRAM VIDEO SECTION See pages 61 for IC Block Diagrams ...

Page 14: ... A 1 670 011 11 13 1 670 015 11 13 1 670 000 11 13 1 670 001 11 13 AUDIO BOARD VOLUME BOARD BALANCE BOARD TUNER BOARD IN PHONO R L IN CD R L REC OUT REC OUT MD DAT R L IN R L TAPE R L IN R L J305 J304 BALANCE MASTER VOLUME 4 1 30 16 1 15 1 1 1 1 1 10 11 11 5 1 C382 8 1 8 1 8 16 R108 Page 25 Page 43 Page 26 Page 26 Page 29 Page 25 TM301 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 ...

Page 15: ...STR DE725 23 24 3 9 SCHEMATIC DIAGRAM AUDIO SECTION ...

Page 16: ...IC701 C 7 Q301 F 11 Q302 E 11 Q303 E 11 Q304 D 11 Q352 E 11 Q353 D 10 Q354 D 11 Q501 C 10 Q503 C 10 Semiconductor Location 1 670 026 11 12 INPUT BOARD IN IN PHONO R L R L R L R L IN CD REC OUT TAPE MD G I D E R H V K F 1 10 1 3 1 2 E E E E E E E 1 8 9 16 1 8 9 16 1 8 9 16 1 3 1 3 1 1 8 1 8 1 8 3 1 8 3 3 1 1 15 16 30 1 5 5 4 8 1 1 1 15 1 13 1 6 1 15 1 1 14 15 E E 16 Page 14 Page 34 Page 22 Page 14 ...

Page 17: ...DE725 27 28 3 11 SCHEMATIC DIAGRAM INPUT SECTION See page 61 for IC Block Diagrams The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 18: ...ocation 1 670 009 11 13 1 670 007 11 13 1 670 014 11 13 1 670 008 11 13 1 670 010 11 13 DISPLAY BOARD SW BOARD SP SW BOARD LED BOARD L B BOARD 1 2 MULTI CHANNEL DECODING 1 4 1 4 SHIFT MUTING TAPE MD CD TUNER PHONO INPUT MODE CURSOR MODE SET UP MEMORY DISPLAY INDEX EQUALIZER SURROUND SOUND FIELD EQ BASS BOOST FM AM FM MODE SLEEP TUNING PRESET TUNING SPEAKERS GENRE MODE TV DBS DVD LD VIDEO 2 VIDEO 1...

Page 19: ...DISPLAY SECTION See page 8 for Waveform See page 51 for IC Pin Function Description See page 61 for IC Block Diagrams The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 20: ... Q544 F 7 Q609 E 9 Q610 F 9 Q611 F 9 Q645 E 8 Q704 B 7 Q705 B 7 Q706 B 7 Q707 B 6 Q708 B 8 Q710 F 6 Q745 F 6 Q747 E 9 Q748 E 9 Q754 B 3 Q755 A 3 Q756 A 4 Q757 A 2 Q758 B 2 H N M 1 670 002 11 13 1 670 035 11 13 REAR AMP BOARD E E E E E E E E E E Q U V X 1 1 5 6 1 4 SP BOARD WOOFER REAR CENTER IMPEDANCE SELECTOR 4 8 TM701 WIRELESS REAR SPEAKER 1 3 E E B C E B C E B C E B B C C E E E E B C E 1 6 16 1...

Page 21: ...STR DE725 35 36 3 15 SCHEMATIC DIAGRAM SPEAKER SECTION The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 22: ...4 D903 D 4 D904 C 4 D905 C 4 D906 C 4 D907 G 8 IC801 E 2 IC802 F 3 IC803 G 3 IC901 F 4 Q901 D 4 Q902 G 4 T O P 1 669 998 11 13 1 670 005 11 13 T902 1 4 1 4 E E 5 8 4 1 1 3 1 3 1 1 3 6 AC BOARD REG BOARD AC IN CNJ901 AC OUTLET 16 EB902 JW903 EB901 T901 POWER TRANSFORMER 1 2 3 1 2 3 4 5 6 Page 43 Page 14 Page 14 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 ...

Page 23: ...DE725 39 40 3 17 SCHEMATIC DIAGRAM POWER SECTION See page 61 for IC Block Diagrams The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 24: ...IC1402 C 3 IC1403 D 8 Q1201 H 3 Q1202 H 3 Q1203 H 3 Q1204 E 9 Q1205 E 9 Q1206 E 9 Q1207 E 8 Q1208 H 4 Ref No Location Semiconductor Location DIGITAL BOARD SIDE A D IN OUT BOARD SIDE A 1 670 029 11 13 1 670 028 11 13 1 8 9 16 1 1 7 7 8 8 14 14 E E E E 7 8 14 1 7 8 14 1 40 44 39 1 6 7 17 18 28 29 1 7 8 14 30 31 60 61 90 91 120 1 1 22 23 44 1 44 11 12 22 23 33 34 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5...

Page 25: ...01 1 6 1 3 3 1 6 6 1 1 1 1 2 20 21 1 1 11 2 28 29 7 1 3 CNP10 CNP12 CNP11 CNP14 CN12 CNS11 CNS10 R1319 C1130 C1132 C1134 C1136 C1138 C1120 C1122 C1170 C1172 C1128 C1176 C1125 C1175 C1124 C1174 C1501 C1409 C1201 C1308 C1313 C1302 R1331 R1332 C1105 C1102 C1218 C1502 C1115 C1123 C1173 C1126 JW11 JW13 JW12 C1113 C1139 C1140 IC1501 X1301 C1309 FB1101 FB1102 L G S U T 16 CNS13 R1285 R1282 C1141 C1143 Pa...

Page 26: ...STR DE725 45 46 3 20 SCHEMATIC DIAGRAM DIGITAL SECTION 1 3 See page 41 43 for Printed Wiring Board See page 51 for IC Pin Functions See page 61 for IC Block Diagrams ...

Page 27: ...STR DE725 47 48 3 21 SCHEMATIC DIAGRAM DIGITAL SECTION 2 3 See page 41 43 for Printed Wiring Board See page 51 for IC Pin Functions See page 8 for Waveforms ...

Page 28: ...STR DE725 3 22 SCHEMATIC DIAGRAM DIGITAL SECTION 3 3 See page 41 43 for Printed Wiring Board See page 51 for IC Pin Functions See page 8 for Waveforms See page 61 for IC Block Diagrams 49 50 ...

Page 29: ...nd pin Power down reset pin When L the AK4526 is powered down and the control registers are reset to default state If the state of P S M S CAD0 1 changes then the AK4526 must be reset by PD X tal oscillator select test mode pin H X tal oscillator selected L External clock source selected NC If pin is floating then test mode is enabled Connected to Ground Input clock select 1 pin Connected to Groun...

Page 30: ...al input pin Not used External master clock input pin if XTS L Parallel serial select pin L serial control mode H parallel control mode Connected to Ground Chip select pin in serial mode Control data clock pin in serial mode Control data input in serial mode Control data output pin in serial mode Pin Name RIN RIN VREFL VCOM VREFH A 5V A GND XTI MCLKI S P CS CCLK CDTI CDTO If pins TEST ICKS0 ICKS1 ...

Page 31: ...Test data output Ground External RAM data input output Ground 3 3V External RAM data input output Test data input L normal H test Connected to Ground Ground 3 3V External RAM data input output Ground External RAM data input output External RAM output enable Ground 3 3V External RAM column address strobe Not used External RAM write enable Not used External RAM raw address strobe External RAM addres...

Page 32: ...o Ground Master clock input Master clock output Not used Ground 3 3V Ground for PLL cell VDD for PLL cell PLL output test clock input PLL cell oscillation enable L oscillation enable H oscillation stop Connecting to Ground Test data input L normal H test Connecting to Ground Frequency counter input Connecting to Ground LRCK0 divider output BCK0 divider output Ground 3 3V BCK input BCK input LRCK i...

Page 33: ... reading Not used Digital Ground Digital power supply Crystal oscillator input terminal Crystal oscillator output terminal VCO and crystal oscillator clock output terminal Not used 256fs or 128fs clock output terminal Select CLKMD terminal Error mute output terminal Digital Ground Sampling frequency monitor output terminal Sampling frequency monitor output terminal Bit clock output terminal Audio ...

Page 34: ...ot used Connected to Ground Not used Not connected open Not used Not connected open Analog digital selection 74HC157 To CS4926 data input To CS4926 clock To CS4926 chip select To CS4926 SPI data out To CS4926 interrupt request To CS4926 reset To CXD2712 data write To CXD2712 data read To CXD2712 ready To CXD2712 chip select To CXD2712 data I O To CXD2712 data I O To CXD2712 data I O To CXD2712 dat...

Page 35: ...put Stereo input Ground Connected to Ground AC power check Not used Connected to Ground Not used Connected to Ground Error output to CXD8495AQ Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground U or CED STR only Not used Not connected open Not used Not connected open To CXD8495AQ C bit To CXD8495AQ data To CXD8495AQ latch To CXD8495A...

Page 36: ...lay Front speaker B relay Center speaker relay Rear speaker relay Sub Woofer relay Head phone relay Power relay Direct pass relay Digital input select 2 74HC151 Digital input select 1 74HC151 Digital input select 0 74HC151 Test port 0 Not connected open Test port 1 Not connected open Test port 2 Not connected open Not used Connected to Ground Not used Connected to Ground Not used Connected to Grou...

Page 37: ...scent clear SIRCS input External power regulator capacitor 0 1µ is connected to this terminal Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Analog power supply 5 V AVRH Connected to power supply 5 V SVRL Connected to Ground Ground Connected to Ground Key input 1 Key input...

Page 38: ... DISPCLK Audio bus input Not used Connected to Ground Not used Connected to Ground Not used Connected to Ground Audio bus output Not used Connected to Ground Function encoder up input Function encoder down input Not used Connected to Ground Speaker A selector switch input Speaker B selector switch input Power key input Not used Connected to Ground Not used Connected to Ground Reset Display MCU Not...

Page 39: ...2 EMAD2 GPIO2 DATA3 EMAD3 GPIO3 DATA4 EMAD4 GPIO4 DATA5 EMAD5 GPIO5 DATA6 EMAD6 GPIO6 DATA7 EMAD7 GPIO7 VSS2 VDD2 A0 SCCLK WR DS EMWR GPIO10 MCLK CLK IN XMT958 EXTMEM GPIO8 PARALLEL or SERIAL HOST INTERFACE COMPRESSED DATA INPUT INTERFACE SP DIF RECEIVER DIGITAL AUDIO INPUT INTERFACE PLL CLOCK MANAGER RAM INPUT BUFFER RAM OUTPUT BUFFER OUTPUT FORMATTER 30 CMPREQ LRCKN2 29 CLKSEL 31 FILTD 32 FILTS ...

Page 40: ...OR MICRO COMPUTER INTERFACE MULTI PLEXER TEST PLL CIRCUIT CD SUB CODE DETECTION LD DQSY SRDT D0 DI SWDT CE XLAT CL SCLK D VDD DIN1 DIN2 DIN3 DIN4 DGND D GND SBCK SFSY PW SBSY D VDD VCO V IN A GND R A VDD N C LRCK DATA OUT BCLK SUB 2 SUB 1 D GND ERROR CLK OUT2 CLK OUT1 X OUT X IN D V DD DOUT V EMPHA RC1 RC2 CCB SUB D GND CLKMD CLK TEST1 TEST2 X MODE D V DD IC901 NJM2103D REG BOARD 1 2 3 4 5 6 7 8 V...

Page 41: ...OARD 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 VSS OUT IN NC A GND CS1 GND CK L ch L CH DATA LATCH CIRCUIT R CH DATA LATCH CIRCUIT LEVEL SHIFT CIRCUIT SHIFT REGISTER 13bit STROBE GENERATOR CIRCUIT LEVEL SHIFT CIRCUIT VDD OUT IN NC A GND CS2 STB DATA R ch IC501 IC601 IC701 uPC2581V INPUT BOARD 2 3 5 4 6 7 9 8 1 MUTE VOUT1 VOUT1 COMP1 MF1 IN1 GND IN2 NF2 COMP2 VOUT2 VOUT2 VCC1 VCC2 VEE PROTECTOR BIAS C...

Page 42: ...pecified 64 4 1 FRONT PANEL SECTION rA L B board rB BALANCE board Ref No Part No Description Remarks Ref No Part No Description Remarks a a SONY 10 11 11 11 13 16 14 12 9 8 5 4 3 2 1 6 15 7 not supplied 1 1 1 1 1 1 1 1 including r A r A including r B r B 1 4 957 383 01 KNOB F14 2 X 4949 627 1 KNOB VOL ASSY 3 4 998 717 01 KNOB BAL 4 4 996 698 01 EMBLEM SONY 5 X 4949 745 1 PANEL ASSY FRONT 6 4 989 8...

Page 43: ...OMPLETE 58 A 4414 092 A AMPLIFIER BOARD COMPLETE 59 4 999 237 01 PANEL BACK 60 1 670 003 11 VIDEO BOARD 61 1 670 001 11 AUDIO BOARD 63 1 670 029 11 D IN OUT BOARD 65 A 4414 093 A INPUT BOARD COMPLETE 66 1 773 285 11 WIRE FLAT TYPE 29 CORE 67 1 670 000 11 TUNER BOARD 68 1 670 027 11 JOINT BOARD 69 A 4414 126 A DIGITAL BOARD COMPLETE 70 4 977 358 11 CUSHION 71 X 4947 208 1 FOOT ASSY F50150S 72 3 703...

Page 44: ...25 1 136 157 00 FILM 0 022uF 5 50V C526 1 136 153 00 FILM 0 01uF 5 50V C570 1 104 664 11 ELECT 47uF 20 16V C571 1 107 597 11 CERAMIC 22PF 10 500V C572 1 107 597 11 CERAMIC 22PF 10 500V C573 1 162 286 31 CERAMIC 220PF 10 50V C574 1 126 964 11 ELECT 10uF 20 50V C575 1 136 157 00 FILM 0 022uF 5 50V C576 1 136 153 00 FILM 0 01uF 5 50V C590 1 126 935 11 ELECT 470uF 20 6 3V C598 1 126 965 11 ELECT 22uF ...

Page 45: ...8 749 010 26 TRANSISTOR MP1620 OPY M Q558 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q559 8 729 281 53 TRANSISTOR 2SC1815 GR Q560 8 729 900 63 TRANSISTOR DTA124ES Q561 8 729 900 63 TRANSISTOR DTA124ES Q596 8 729 119 79 TRANSISTOR 2SC2785 FEK Q601 8 729 119 79 TRANSISTOR 2SC2785 FEK Q604 8 729 119 76 TRANSISTOR 2SA1175 HFE Q605 8 729 209 15 TRANSISTOR 2SD2012 Q606 8 749 010 25 TRANSISTOR MN2488 OPY M Q6...

Page 46: ...T 47uF 20 16V C398 1 162 282 31 CERAMIC 100PF 10 50V C399 1 162 294 31 CERAMIC 0 001uF 10 50V CC08 1 162 282 31 CERAMIC 100PF 10 50V CC09 1 162 282 31 CERAMIC 100PF 10 50V CC10 1 162 282 31 CERAMIC 100PF 10 50V CC11 1 162 282 31 CERAMIC 100PF 10 50V CC12 1 162 282 31 CERAMIC 100PF 10 50V CC13 1 162 282 31 CERAMIC 100PF 10 50V The components identified by mark or dotted line with mark are critical ...

Page 47: ...T 10uF 20 50V C1171 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1172 1 126 233 11 ELECT 22uF 20 50V C1173 1 106 347 00 MYLAR 1500PF 5 200V C1174 1 126 233 11 ELECT 22uF 20 50V C1175 1 126 233 11 ELECT 22uF 20 50V C1176 1 126 233 11 ELECT 22uF 20 50V C1201 1 126 059 11 ELECT 10uF 20 50V C1202 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1203 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1204 1 165 319 11 CERAMIC CHIP 0 1u...

Page 48: ...1 216 066 00 METAL CHIP 5 1K 5 1 10W R1107 1 216 066 00 METAL CHIP 5 1K 5 1 10W R1108 1 216 029 00 METAL CHIP 150 5 1 10W R1109 1 216 104 00 METAL CHIP 200K 5 1 10W R1110 1 216 025 91 RES CHIP 100 5 1 10W R1111 1 216 089 91 RES CHIP 47K 5 1 10W R1112 1 216 025 91 RES CHIP 100 5 1 10W R1113 1 216 025 91 RES CHIP 100 5 1 10W R1114 1 216 025 91 RES CHIP 100 5 1 10W R1115 1 216 097 91 RES CHIP 100K 5 ...

Page 49: ...S CHIP 1K 5 1 10W R1237 1 216 049 91 RES CHIP 1K 5 1 10W R1238 1 216 049 91 RES CHIP 1K 5 1 10W R1239 1 216 073 00 METAL CHIP 10K 5 1 10W R1240 1 216 073 00 METAL CHIP 10K 5 1 10W R1241 1 216 073 00 METAL CHIP 10K 5 1 10W R1242 1 216 057 00 METAL CHIP 2 2K 5 1 10W R1243 1 216 025 91 RES CHIP 100 5 1 10W R1244 1 216 057 00 METAL CHIP 2 2K 5 1 10W R1245 1 216 041 00 METAL CHIP 470 5 1 10W R1246 1 21...

Page 50: ...V C117 1 164 159 11 CERAMIC 0 1uF 50V C118 1 164 159 11 CERAMIC 0 1uF 50V C119 1 104 664 11 ELECT 47uF 20 16V C120 1 164 159 11 CERAMIC 0 1uF 50V C121 1 104 664 11 ELECT 47uF 20 16V C122 1 164 159 11 CERAMIC 0 1uF 50V C123 1 164 159 11 CERAMIC 0 1uF 50V C124 1 162 294 31 CERAMIC 0 001uF 10 50V C183 1 126 964 11 ELECT 10uF 20 50V C184 1 126 964 11 ELECT 10uF 20 50V C191 1 164 159 11 CERAMIC 0 1uF 5...

Page 51: ... 5 1 4W R165 1 249 429 11 CARBON 10K 5 1 4W R166 1 249 411 11 CARBON 330 5 1 4W R167 1 249 413 11 CARBON 470 5 1 4W F R168 1 249 415 11 CARBON 680 5 1 4W F R169 1 249 417 11 CARBON 1K 5 1 4W F R170 1 249 419 11 CARBON 1 5K 5 1 4W F R171 1 249 425 11 CARBON 4 7K 5 1 4W F R172 1 249 421 11 CARBON 2 2K 5 1 4W F R175 1 249 415 11 CARBON 680 5 1 4W F R176 1 249 413 11 CARBON 470 5 1 4W F R177 1 249 411...

Page 52: ...20 16V C497 1 126 933 11 ELECT 100uF 20 16V C498 1 104 664 11 ELECT 47uF 20 16V C499 1 104 664 11 ELECT 47uF 20 16V C501 1 126 965 11 ELECT 22uF 20 50V C502 1 162 282 31 CERAMIC 100PF 10 50V C503 1 102 233 00 CERAMIC 33PF 10 500V C504 1 102 230 00 CERAMIC 4PF 0 25PF 500V C505 1 126 934 11 ELECT 220uF 20 10V C539 1 162 282 31 CERAMIC 100PF 10 50V C551 1 126 965 11 ELECT 22uF 20 50V C552 1 162 282 3...

Page 53: ...W R346 1 249 397 11 CARBON 22 5 1 4W F R347 1 249 397 11 CARBON 22 5 1 4W F R351 1 249 401 11 CARBON 47 5 1 4W F R352 1 249 441 11 CARBON 100K 5 1 4W R353 1 249 440 11 CARBON 82K 5 1 4W R354 1 249 408 11 CARBON 180 5 1 4W F R355 1 249 428 11 CARBON 8 2K 5 1 4W F R356 1 249 441 11 CARBON 100K 5 1 4W R357 1 247 807 31 CARBON 100 5 1 4W R358 1 249 441 11 CARBON 100K 5 1 4W R359 1 249 413 11 CARBON 47...

Page 54: ...162 286 31 CERAMIC 220PF 10 50V C775 1 136 157 00 FILM 0 022uF 5 50V CONNECTOR CNP701 1 564 241 11 PIN CONNECTOR B4P VH 4P CNP711 1 779 977 11 PIN CONNECTOR 6P CNP712 1 564 242 00 PIN CONNECTOR 5P CNP713 1 691 765 11 PLUG MICRO CONNECTOR 3P DIODE D701 8 719 911 19 DIODE 1SS119 D702 8 719 109 51 DIODE RD2 0ES B2 D703 8 719 109 51 DIODE RD2 0ES B2 D704 8 719 911 19 DIODE 1SS119 D751 8 719 911 19 DIO...

Page 55: ...8 759 445 59 IC BA033T IC901 8 759 333 83 IC NJM2103D TRANSISTOR Q901 8 729 119 79 TRANSISTOR 2SC2785 FEK Q902 8 729 026 68 TRANSISTOR 2SD2525 TP RESISTOR R902 1 249 429 11 CARBON 10K 5 1 4W R903 1 249 425 11 CARBON 4 7K 5 1 4W F R904 1 249 417 11 CARBON 1K 5 1 4W F R905 1 249 428 11 CARBON 8 2K 5 1 4W F R906 1 249 421 11 CARBON 2 2K 5 1 4W F R908 1 249 433 11 CARBON 22K 5 1 4W R909 1 249 439 11 C...

Page 56: ...ELAY 24V RY701 1 515 920 11 RELAY 24V SWITCH S501 1 692 196 11 SWITCH SLIDE SPEAKERS TERMINAL TM701 1 537 923 11 TERMINAL BOARD SPEAKERS 6P 1 670 010 11 SP SW BOARD DIODE D120 8 719 911 19 DIODE 1SS119 D121 8 719 911 19 DIODE 1SS119 RESISTOR R173 1 249 421 11 CARBON 2 2K 5 1 4W F R174 1 249 419 11 CARBON 1 5K 5 1 4W F SWITCH S134 1 762 268 11 SWITCH ROTARY SPEAKERS S140 1 762 750 11 SWITCH TACTILE...

Page 57: ...2 750 11 SWITCH TACTILE 5 S127 1 762 750 11 SWITCH TACTILE TAPE S128 1 762 750 11 SWITCH TACTILE VIDEO1 S130 1 762 750 11 SWITCH TACTILE VIDEO2 1 670 000 11 TUNER BOARD CAPACITOR C382 1 161 494 00 CERAMIC 0 022uF 25V CONNECTOR CNS304 1 564 721 11 PIN CONNECTOR SMALL TYPE 5P CNS305 1 774 289 11 PIN CONNECTOR PC BOARD 15P 1 670 003 11 VIDEO BOARD CAPACITOR C201 1 126 964 11 ELECT 10uF 20 50V C202 1 ...

Page 58: ...49 437 11 CARBON 47K 5 1 4W R420 1 249 437 11 CARBON 47K 5 1 4W R421 1 249 437 11 CARBON 47K 5 1 4W R463 1 249 437 11 CARBON 47K 5 1 4W R464 1 249 437 11 CARBON 47K 5 1 4W R465 1 249 437 11 CARBON 47K 5 1 4W R466 1 249 429 11 CARBON 10K 5 1 4W R467 1 247 843 11 CARBON 3 3K 5 1 4W R468 1 247 843 11 CARBON 3 3K 5 1 4W R469 1 249 437 11 CARBON 47K 5 1 4W R470 1 249 437 11 CARBON 47K 5 1 4W R471 1 249...

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