Sony HBD-E370/E470/ E570/E870/T57 Printed Wiring Board REG Board, Waveforms Main Board

HBD-E370/E470/E570/E870/T57

• Waveforms

– MAIN Board –

1 IC501 qd (Xout)

3.3 Vp-p

166 ns

1 V/DIV, 100 ns/DIV

2 IC703 qh (RMCK)

4.4 Vp-p

40.6 ns

1 V/DIV, 20 ns/DIV

3 IC703 qj (RBCK)

4.2 Vp-p

324 ns

1 V/DIV, 200 ns/DIV

4 IC703 w; (RLRCK)

3.9 Vp-p

20.8 Πs

1 V/DIV, 10 Πs/DIV

5 IC703 wk (XOUT)

4 Vp-p

40.8 ns

1 V/DIV, 20 ns/DIV

6 IC3010 rk (XFSOIN)

4 Vp-p

20.4 ns

1 V/DIV, 10 ns/DIV

HBD-E370/E470/E570/E870/T57

5-33. PRINTED WIRING BOARD - REG Board -		• See page 34 for Circuit Boards Location. •		: Uses unleaded solder.
1	2		3	4

REG BOARD

E

MB-134 BOARD

(Page 48)

A

CN303

CL414

JW404

13

CN402

3

1

R421

CL415

CL419

CL418

LP401

E

L401

Q401

C428 R420

JW409

C426

Q402

D407

CL420

R415

G

S

JW403

D406

C414

R417

B

5

4

R404

IC402

C408

1

3

JW410

JW405

D405

CL400

1

JW407

C411

C431 R423

CL402

JW419

CL421

3

R411

JW417

C403

CL404

LP400

JW406

JW408

C405

JW401

JW402

JW413

CN400

Q

CL405

JW421

R422

C404

C409

JW418

D402

CL406

R402

POWER BOARD

4

CN906

C

5

IC400

C415

CL422

D403

CL407

(Page 64)

CL408

1

3

JW400

C401

CL401

R406

C412

CL409

CL412

JW412

C400

CL410

13

JW416

CL411

12

JW414

CL417

1

CN403

(CHASSIS)

ET400

D

13

CL416

1-880-752-

(13)

N MAIN BOARD

CN506

(Page 53)

60 60