background image

TA-DX80

6

6

JW301

C104

C154

IC101

R311

R312

D301

D302

C103

C153

R104

C152

R154

C102

IC111

C101

C151

C113

R115

C111

C112

Q111

R111

R112

R113

R116

R152

Q124

R102

Q125

C114

IC141

C141

C191

R141

R101

R191

R192

R142

R155

TM301

C123

C173

C303

JW101

JW110

JW111

JW112

JW113

JW114

JW115

JW118

JW119

JW120

JW121

        

        

JW210

JW108

R151

JW105

JW104

R105

R136

Q127

R135

JW1001

JW122

        

C262

R554

Q122

Q123

R126

R206

C551

C202

C502

R268

C203

R127

R201

C201

R202

R203

C204

C206

C207

R211

R213

D251

R205

R256

R255

R505

R251

Q201

Q251

Q263

R266

R261

R267

R208

R210

R214

R212

C257

C251

R252

C253

C256

C254

C552

C252

R207

R506

C255

C205

R257

D201

R253

R260

D252

R555

R556

D202

C553

C554

C504

D502

D552

Q121

Q171

R121

R122

R123

R171

R172

R173

C231

R231

R232

R233

R234

R235

D231

R551

R501

R128

C501

R553

CN501

R258

Q126

R133

EP501

D501

IC201

Q551

R204

R264

R265

Q421

Q422

Q423

Q424

Q425

Q426

R435

R437

R436

R438

R433

R434

CN111

R134

R432

R430

R431

R429

JW144

JW145

JW146

JW147

JW148

JW149

JW150

JW151

JW152

JW153

JW156

JW157

JW158

JW159

JW160

JW161

JW162

JW163

JW164

JW165

JW167

JW168

JW169

JW171

JW172

JW173

JW174

JW179

JW181

JW182

JW183

JW184

JW185

JW186

JW189

JW193

JW194

JW195

JW196

JW197

JW198

JW199

JW191

JW192

R254

C261

JW154

Q428

R443

JW155

R440

R441

Q427

R502

R442

R552

LP2

R504

Q321

Q323

Q322

Q324

Q325

Q326

Q327

Q328

R331

R332

R325

R326

R327

R328

R330

R323

R324

R321

R322

R333

R334

D321

C322

C321

C323

C324

C121

R125

IC121

Q262

Q261

R262

R263

C503

R335

C163

C161

C162

Q161

C171

R161

R162

R163

R166

R165

R329

R503

R124

R130

Q501

C126

C176

JW125

JW126

JW128

JW129

JW130

JW131

JW132

JW133

JW134

JW135

JW136

JW137

JW138

JW139

JW140

JW141

JW142

JW143

JW170

JW175

JW176

JW177

JW178

JW180

JW187

R185

R186

Q177

JW166

R129

JW127

JW124

JW123

JW351

JW188

C122

C131

C132

R220

MAIN BOARD

13

12

1

2

CN101

SYSTEM

CONTROL

TO

HCD-DX80

OR

HCD-VX888

8

1

5

4

+

+

R

L

SPEAKER

IMPEDANCE USE

6

 – 16

TM301

E

E

8

1

5

4

RY302

-2

-1

-2

-1

RY301

8

5

1

4

E

E

E

E

E

E

E

E

E

E

E

E

E

9

8

16

1

E

C

B

B

C

E

E

E

E

E

E

E

E

E

E

E

E

A

PANEL BOARD

CN401

3

1

B

TRANS
BOARD
NO701

E

E

E

E

E

E

E

(CHASSIS)

1-680-836-

11

(11)

B

C

D

E

F

G

H

I

J

A

1

2

3

4

5

6

7

8

9

10

4-2.

PRINTED  WIRING  BOARD  – MAIN Board –

• Semiconductor

Location

Ref. No.

Location

D201

I-7

D202

J-2

D231

E-9

D251

G-7

D252

G-7

D301

E-4

D302

D-4

D321

D-5

D501

C-8

D552

B-7

IC101

A-3

IC111

C-4

IC121

A-5

IC141

C-2

IC201

H-9

Q111

C-3

Q121

J-9

Q122

B-8

Q123

B-8

Q124

B-4

Q125

B-4

Q126

B-9

Q127

C-3

Q161

C-5

Q171

G-9

Q177

C-5

Q201

J-8

Q251

G-8

Q261

F-6

Q262

F-6

Q263

H-8

Q321

E-5

Q322

E-5

Q323

E-5

Q324

D-5

Q325

D-5

Q326

D-4

Q327

D-5

Q328

D-4

Q421

A-10

Q422

B-10

Q423

B-10

Q424

C-10

Q425

D-10

Q426

C-10

Q427

B-10

Q428

B-10

Q501

B-6

Q551

B-7

(Page 8)

(Page 8)

Summary of Contents for TA-DX80

Page 1: ...IDEO AUDIO IN voltage 450 mV 250 mV phono jacks impedance 47 kilohms MIC sensitivity 1 mV phone jack impedance 10 kilohms Outputs PHONES accepts headphones of stereo mini jack 8 ohms or more FRONT SPEAKER accepts impedance of 6 to 16 ohms SURROUND SPEAKER accepts impedance of 6 ohms General Power requirements Mexican models 120 V AC 60Hz E91 models 220 V AC 50 60 Hz Other models 120 V 220 V or 230...

Page 2: ...OMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY MODEL IDENTIFICATION REAR VIEW Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side...

Page 3: ...ront view 1 Indicator 2 LINK SURROUND SUB WOOFER indicator 3 SURROUND SPEAKER MODE switch 4 SURROUND SPEAKER LEVEL control 1 SYSTEM CONTROL connector 2 SPEAKER terminal 3 VOLTAGE SELECTOR switch EXCEPT Mexican and E91 models 4 AC IN terminal Abbreviation E91 220 V AC area in E model Rear view 1 2 3 4 ...

Page 4: ...ASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 2 CASE 3 3 FRONT PANEL SECTION Page 5 3 2 CASE Page 4 3 4 MAIN BOARD Page 5 1 screw case3 TP2 8 mm 1 screw case3 TP2 10 mm 1 screw case3 TP2 10 mm 1 screw case3 TP2 8 mm 2 three screws BVTP3 8 2 four screws BVTP3 8 3 case ...

Page 5: ...d C E Q Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified 2 nonflammable resistor 5 fusible resistor C panel designation A B Line B B Line Voltages are dc with respect to ground under no signal conditions Voltages are taken with a...

Page 6: ...155 R440 R441 Q427 R502 R442 R552 LP2 R504 Q321 Q323 Q322 Q324 Q325 Q326 Q327 Q328 R331 R332 R325 R326 R327 R328 R330 R323 R324 R321 R322 R333 R334 D321 C322 C321 C323 C324 C121 R125 IC121 Q262 Q261 R262 R263 C503 R335 C163 C161 C162 Q161 C171 R161 R162 R163 R166 R165 R329 R503 R124 R130 Q501 C126 C176 JW125 JW126 JW128 JW129 JW130 JW131 JW132 JW133 JW134 JW135 JW136 JW137 JW138 JW139 JW140 JW141 ...

Page 7: ...TA DX80 7 7 4 3 SCHEMATIC DIAGRAM MAIN Board The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 9 Page 9 ...

Page 8: ...01 SURROUND SPEAKER MODE 3 1 S D G 4 1 5 8 S G D RV401 1 2 SURROUND SPEAKER LEVEL 1 680 837 11 11 S501 VOLTAGE SELECTOR 230 240V t 220V t 120V EXCEPT MX E91 2 1 NO801 E91 MX EXCEPT MX EXCEPT E91 EXCEPT MX EXCEPT MX E91 1 3 B MAIN BOARD CN501 T501 POWER TRANSFORMER NOT REPLACEABLE BUILT IN TRANSFORMER 1 680 838 11 11 TRANS BOARD 2 1 2 1 CN601 AC IN 1 681 956 11 11 INLET BOARD B C D E F A 1 2 3 4 5 ...

Page 9: ...TA DX80 9 9 4 5 SCHEMATIC DIAGRAM INLET PANEL TRANS Boards The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 7 Page 7 ...

Page 10: ...1 ELECT 22uF 20 50V C131 1 126 960 11 ELECT 1uF 20 50V C132 1 126 960 11 ELECT 1uF 20 50V C141 1 126 961 11 ELECT 2 2uF 20 50V C151 1 126 965 11 ELECT 22uF 20 50V C152 1 136 161 00 FILM 0 047uF 5 50V C153 1 126 961 11 ELECT 2 2uF 20 50V C154 1 136 165 00 FILM 0 1uF 5 50V C161 1 136 165 00 FILM 0 1uF 5 50V C162 1 136 165 00 FILM 0 1uF 5 50V C163 1 126 961 11 ELECT 2 2uF 20 50V C171 1 126 961 11 ELE...

Page 11: ...8 TRANSISTOR 2SC2785TP HFE Q201 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q251 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q261 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q262 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q263 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q321 8 729 119 76 TRANSISTOR 2SA1175TP HFE Q322 8 729 119 78 TRANSISTOR 2SC2785TP HFE Q323 8 729 119 78 TRANSISTOR 2SC2785TP HFE Q324 8 729 119 ...

Page 12: ...5 1 4W R323 1 249 429 11 CARBON 10K 5 1 4W R324 1 249 435 11 CARBON 33K 5 1 4W R325 1 249 431 11 CARBON 15K 5 1 4W R326 1 249 433 11 CARBON 22K 5 1 4W R327 1 249 426 11 CARBON 5 6K 5 1 4W R328 1 249 427 11 CARBON 6 8K 5 1 4W R329 1 249 425 11 CARBON 4 7K 5 1 4W R330 1 249 425 11 CARBON 4 7K 5 1 4W R331 1 249 429 11 CARBON 10K 5 1 4W R332 1 249 441 11 CARBON 100K 5 1 4W R333 1 249 417 11 CARBON 1K ...

Page 13: ...25 11 CARBON 4 7K 5 1 4W R403 1 249 425 11 CARBON 4 7K 5 1 4W R404 1 249 441 11 CARBON 100K 5 1 4W R405 1 247 903 00 CARBON 1M 5 1 4W R421 1 249 409 11 CARBON 220 5 1 4W R422 1 249 417 11 CARBON 1K 5 1 4W R423 1 249 441 11 CARBON 100K 5 1 4W R424 1 247 807 31 CARBON 100 5 1 4W R425 1 249 417 11 CARBON 1K 5 1 4W R426 1 247 807 31 CARBON 100 5 1 4W R427 1 247 807 31 CARBON 100 5 1 4W R428 1 249 409 ...

Page 14: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 03 New ...

Reviews: