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Sony STR-K1500 Service Manual - Page 37

Schematic Diagram, Video Board, Headphone Board

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3-22. SCHEMATIC DIAGRAM - VIDEO BOARD, HEADPHONE BOARD - • See page 43 for IC Block Diagrams. STR-K1500 CNP202 3P 35 J201 R219 75 R220 75 C201 47p C208 10 50V R201 75 C214 0.1 C210 10 50V C209 10 50V JW200 JW300 C220 47 25V C221 220 16V IC807 TA78O5S C223 0.1 C224 0.1 IC804 TA79005S CNP203 3P CNP204 6P J200 C316 2200P C200 47p R200 75 C206 10 50V C207 10 50V R221 75 R218 75 IC203 NJM2595D D203 1SS133T-72 C213 220 16V C215 0.1 D204 1SS133T-72 39 CNS203 17P J301 9PIN R303 75 R302 75 R301 75 R312 1k R311 1k R310 1k C315 2200P JW301 R313 22k IC304 NJM2586AL R306 75 R304 R305 75 75 R307 R308 R309 75 75 75 C313 10 50V C308 10 50V C309 10 50V C310 10 50V C311 10 50V C312 10 50V C331 0.1 C317 47 25V C330 0.1 C338 47 25V CNP791 4P C790 0.1 J791 C791 0.1 TP701 STR-K1500 37 37

Section	Page
COVER	1
TABLE OF CONTENTS	3
1.GENERAL	4
2.TEST MODE	12
3.DIAGRAMS	14
3-1. BLOCK DIAGRAM – MAIN SECTION –	16
3-2. BLOCK DIAGRAM – DISPLAY/POWER SECTION –	17
3-3. PRINTED WIRING BOARD – DIGITAL BOARD (SIDE A) –	18
3-4. PRINTED WIRING BOARD – DIGITAL BOARD (SIDE B) –	19
3-5. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/5) –	20
3-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/5) –	21
3-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/5) –	22
3-8. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/5) –	23
3-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (5/5) –	24
3-10. PRINTED WIRING BOARD – MAIN BOARD –	25
3-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –	26
3-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –	27
3-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3) –	28
3-14. PRINTED WIRING BOARDS – DISPLAY BOARD, POWER BOARD –	29
3-15. SCHEMATIC DIAGRAM – DISPLAY BOARD, POWER BOARD –	30
3-16. PRINTED WIRING BOARDS – STANDBY BOARD, AC SELECT BOARD –	31
3-17. PRINTED WIRING BOARD – SPEAKER BOARD –	32
3-18. SCHEMATIC DIAGRAM – SPEAKER BOARD, STANDBY BOARD, AC SELECT BOARD –	33
3-19. PRINTED WIRING BOARD – SPEAKER B BOARD –	34
3-20. PRINTED WIRING BOARDS – ADCC BOARD, VIDEO 3 BOARD –	35
3-21. SCHEMATIC DIAGRAM – SPEAKER B BOARD, ADCC BOARD, VIDEO 3 BOARD –	36
3-22. PRINTED WIRING BOARDS – VIDEO BOARD, HEADPHONE BOARD –	37
3-23. SCHEMATIC DIAGRAM – VIDEO BOARD, HEADPHONE BOARD –	38
3-24. PRINTED WIRING BOARD – HDMI BOARD –	39
3-25. SCHEMATIC DIAGRAM – HDMI BOARD –	40
4.EXPLODED VIEWS	47
4-1. FRONT PANEL SECTION	47
4-2. CHASSIS SECTION-1	48
4-3. CHASSIS SECTION-2	49
AC SELECT	49
ADCC	49
DIGITAL	49
DISPLAY	53
HDMI	54
HEADPHONE	55
MAIN	55
POWER	60
STANDBY	60
VIDEO	61
VIDEO 3	61

Match case Limit results 1 per page

STR-K1500

3-22. SCHEMATIC DIAGRAM

– VIDEO BOARD, HEADPHONE BOARD –

• See page 43 for IC Block Diagrams.

TP701

JW200

CNP791

C223

C224

C209

C210

C214

R219

IC203

R218

R221

C200

C201

R220

R303

R302

R301

R313

JW301

C308

C309

C310

C311

C312

C313

C338

R201

R200

CNP202

C206

C207

C208

C215

CNS203

CNP204

CNP203

R304

R305

R306

R307

R308

R309

R312

R311

R310

C330

C331

C317

JW300

C790

C791

J201

J200

C213

D204

D203

C316

C315

J791

IC304

J301

C220

C221

IC804

IC807

0.1

50V

0.1

NJM2595D

47p

22k

50V

25V

50V

0.1

17P

0.1

25V

0.1

220

16V

1SS133T-72

2200P

NJM2586AL

9PIN

25V

220

16V

TA79005S

TA78O5S