Sony SA-VE445H Service Manual Download Page 6 | Manualshive

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SA-VE445H/WMS445/SS-MS445

1-3. SCHEMATIC DIAGRAM (SA-WMS445)

R122

C106

R115

C104

C105

R306

R307

Q303

Q302

R308

C305

C304

R309

R310

R318

R701

R705

R704

R707

R711

Q308

Q309

Q310

R317

R312

R311

CN502

CN302

R340

R339

R338

R336

C311

R319

R335

C315

R703

C701

C107

C307

C308

R702

S701

CN701

R709

IC701(1/2)

IC701(2/2)

R314

Q306

Q305

Q304

R404

R405

R403

R402

R401

R406

R407

C511

R126

C512

R303

C301

R302

R301

R313

CN501

R501

R502

C501

C502

C503

C504

R503

R504

C507

C508

C509

C510

Q101

CN301

CN101

CN801

C201

R202

R201

C204

R205

S201

CN201

C211

C213

C212

C214

IC202(1/2)

C207

R208

RV201

C208

R209

R212

R210

IC204(1/2)

IC204(2/2)

R221

IC203(1/2)

IC203(2/2)

R218

R117

C303

C309

Q301

C306

R316

R121

R341

C316

D506

D507

R708

R710

Q307

CN401

Q404

Q403

SP1

CN1

S1

C1

C513

C515

C514

C516

J101

D303

D304

C310

Q401

Q402

IC102(2/2)

Q311

D306

D305

Q501

Q502

D502

D503

D504

D505

T501

Q701

D702

Q702

D703

D704

Q703

Q705

Q704

D202

D201

IC201

RY301

D501

R103

R104

R111

TM101

R140

C117

R136

R137

R304

IC101(1/2)

IC104(2/2)

R107

R108

R106

R105

R113

R114

R315

R305

R119

C108

C109

R120

R123

C111

R125

C202

C203

R203

R204

C205 C206

R206

R207

R211

R214

R215

R216

C210

R213

R219

R220

C209

R320

R337

CN901

CN902

R101

D102

D101

R102

C401

C317

C505

C506

D701

D801

R116

D601

D604

D602

D603

CN604

Q602

R601

R602

CN605

F601

D607

S601

RY601

RY602

D608

T601

F602

C601

C602

C605

C606

CN601

Q601

D605

D606

C604

C603

CN602

C2

C3

C5

C4

JW604

JW605

JW600

JW608

JW609

JW602

JW601

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Summary of Contents for SA-VE445H

Page 1: ...tinuous RMS power output 135 W 6 ohms 20 Hz 20 kHz 0 8 THD US CND model 120 W 6 ohms 20 Hz 20 kHz 0 8 THD AUS SP MY model SPECIFICATIONS Inputs LINE IN input pin jack SPEAKER IN input terminals US CND model Outputs US CND model SPEAKER OUT output terminals General Power requirements 120 V AC 60 Hz US CND model 220 240 V AC 50 60 Hz AUS model 110 120 220 240 V AC 50 60 Hz SP MY model Power consumpt...

Page 2: ... AC voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from an...

Page 3: ...3 SA VE445H WMS445 SS MS445 1 1 CIRCUIT BOARDS LOCATION SA WMS445 SECTION 1 DIAGRAMS AUTO POWER board MAIN board POWER board LED board POWER SWITCH board CONTROL board ...

Page 4: ...dicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified 2 nonflammable resistor C panel designation A B Line B B Line Voltage is dc with respect to ground under no signal detuned condition Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F AUDIO Abbreviation...

Page 5: ... D701 D104 D101 D102 D103 C101 R105 R106 Q701 C701 JW13 JW11 JW12 C515 JW10 R703 R702 R705 R711 R709 JW3 C516 R701 C513 C514 R136 R101 C102 R109 R140 R139 R317 R318 JW9 JW2 D702 D703 D704 JW40 JW41 Q502 JW54 Q501 Q308 R338 R337 C316 D506 D507 C508 R504 JW51 C506 C505 D503 D502 CN501 T501 D505 D306 C503 CN801 C504 R336 CN701 D504 C1 R503 C317 R340 R339 JW34 JW35 JW33 R320 CN301 JW47 R316 R312 R315 ...

Page 6: ...R217 R117 C303 C309 Q301 C306 R316 R121 R341 C316 D506 D507 R708 R710 Q307 CN401 Q404 Q403 SP1 CN1 S1 C1 C513 C515 C514 C516 J101 D303 D304 C310 Q401 Q402 IC102 1 2 IC102 2 2 Q311 D306 D305 Q501 Q502 D502 D503 D504 D505 T501 Q701 D702 Q702 D703 D704 Q703 Q705 Q704 D202 D201 IC201 RY301 D501 R103 R104 R111 TM101 R109 R110 C101 C102 C103 IC104 1 2 R140 R138 C116 C117 R136 R137 R304 IC101 1 2 IC104 2...

Page 7: ...520 1 PANEL ASSY FRONT AUS SP MY 3 3 703 564 21 SCREW TAPPING 4 4 227 298 01 SHEET 5 4 999 482 51 KNOB VOL 6 4 231 866 01 PACKING 7 1 680 788 11 LED BOARD 8 4 973 938 61 KNOB A PUSH 9 1 680 787 11 POWER SWITCH BOARD SP1 1 529 296 12 SPEAKER 20cm WOOFER AUS SP MY SP1 1 825 151 11 SPEAKER 20cm WOOFER US CND 1 7 685 664 79 SCREW P 4X20 TYPE1 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S The components iden...

Page 8: ...250V SP MY 0F601 1 533 418 11 FUSE GLASS CYLINDRICAL DIA 5 2 5A 125V US CND 0F602 1 532 503 31 FUSE T1 6AL 250V SP MY 0T501 1 435 999 11 TRANSFORMER POWER US CND 0T501 1 437 219 12 TRANSFORMER POWER SP MY 0T501 1 437 246 11 TRANSFORMER POWER AUS 0T601 1 435 993 11 TRANSFORMER POWER US CND 0T601 1 435 994 11 TRANSFORMER POWER AUS 0T601 1 435 995 11 TRANSFORMER POWER SP MY 3 7 685 647 79 SCREW P 3X1...

Page 9: ...SY GRILLE for HOLIZONTAL 102 4 244 813 01 BOLT ORNAMENTAL 103 4 244 814 01 PANEL FRONT 104 4 986 971 11 SCREW 3 5 105 4 238 824 01 SCREW 106 X 4955 345 1 CABINET ASSY 107 1 694 516 21 TERMINAL SPEAKER SP2 1 825 313 11 SPEAKER 5 7cm WOOFER SP3 1 825 313 11 SPEAKER 5 7cm WOOFER SP4 1 825 314 11 SPEAKER 2 5cm TWEETER 6 7 682 549 09 SCREW B 3X10 101 102 102 103 104 104 105 106 107 104 6 not supplied S...

Page 10: ... 33 DIODE 1SS133T 77 US CND AUS D608 8 719 991 33 DIODE 1SS133T 77 SP MY TRANSISTOR Q601 8 729 205 11 TRANSISTOR 2SC1815Y TPE2 Q602 8 729 231 13 TRANSISTOR 2SA1015TP Y RESISTOR R601 1 247 843 11 CARBON 3 3K 5 1 4W R602 1 247 843 11 CARBON 3 3K 5 1 4W RELAY 0RY601 1 755 458 11 RELAY US CND AUS 0RY602 1 755 458 11 RELAY SP MY SWITCH 0S601 1 771 474 11 SWITCH POWER VOLTAGE SELECTOR SP MY 1 680 785 11...

Page 11: ... 128 560 11 ELECT 22uF 20 100V C311 1 117 165 91 FILM 0 047uF 2 100V C315 1 126 934 11 ELECT 220uF 20 10V C316 1 126 964 11 ELECT 10uF 20 50V C317 1 126 948 11 ELECT 100uF 20 35V C501 1 117 162 91 FILM 0 01uF 2 100V C502 1 117 162 91 FILM 0 01uF 2 100V C503 1 100 054 11 ELECT 10000uF 20 80V C504 1 100 054 11 ELECT 10000uF 20 80V C505 1 104 666 11 ELECT 220uF 20 25V C506 1 104 666 11 ELECT 220uF 20...

Page 12: ...R121 1 249 439 11 CARBON 68K 5 1 4W R122 1 249 417 11 CARBON 1K 5 1 4W R123 1 249 437 11 CARBON 47K 5 1 4W R125 1 249 429 11 CARBON 10K 5 1 4W R126 1 247 807 31 CARBON 100 5 1 4W R136 1 249 431 11 CARBON 15K 5 1 4W US CND R137 1 249 433 11 CARBON 22K 5 1 4W US CND R138 1 249 435 11 CARBON 33K 5 1 4W US CND R139 1 249 421 11 CARBON 2 2K 5 1 4W R140 1 249 421 11 CARBON 2 2K 5 1 4W US CND R141 1 247 ...

Page 13: ... part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié POWER POWER SWITCH MISCELLANEOUS 057 1 696 845 31 CORD POWER AUS 057 1 769 744 52 CORD POWER SP MY 057 1 783 531 11 CORD POWER US CND 107 1 694 516 21 TERMINAL SPEAKER 0F601 1 532 463 31 FUSE T1AL 250V AUS 0F601 1 532 501 31 FUSE T0 8AL 250...

Page 14: ...Clicking the version allows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 02 New 1 1 2003 04 AUS SP MY model addition ...

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