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Sony WE475 Service Manual - Page 21

Printed Wiring Board - Display

UPC - 027242584419

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Page 21 highlights

6-12. PRINTED WIRING BOARD - DISPLAY SECTION - • See page 12 for Circuit Boards Location. (Page 14) TC-WE475 21 21 • Semiconductor Location Ref. No. Location D904 B-3 D905 B-2 D906 B-2 D907 B-2 D908 B-2 IC901 B-5 IC902 A-2 Q901 A-2

Section	Page
COVER	1
TABLE OF CONTENTS	3
1. GENERAL	4
2. DISASSEMBLY	5
2-1. CASE	5
2-2. FRONT PANEL ASSY	5
2-3. CASSETTE LID ASSY (DECK A/B)	6
2-4. MECHANISM DECK ASSY (DECK A/B)	6
3. SERVICE MODE	7
4. MECHANICAL ADJUSTMENTS	8
5. ELECTRICAL ADJUSTMENTS	8
6. DIAGRAMS	12
6-1. CIRCUIT BOARDS LOCATION	12
6-2.PRINTED WIRING BOARD – MAIN SECTION –	14
6-3.SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –	15
6-4.SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –	16
6-5.SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –	17
6-6.SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –	18
6-7.PRINTED WIRING BOARD – DECK A SECTION –	19
6-8.SCHEMATIC DIAGRAM – DECK A SECTION –	19
6-9.PRINTED WIRING BOARD – DECK B SECTION –	19
6-10. SCHEMATIC DIAGRAM – DECK B SECTION –	19
6-11. SCHEMATIC DIAGRAM – PANEL SECTION –	20
6-12.PRINTED WIRING BOARD – PANEL SECTION –	21
6-13. SCHEMATIC DIAGRAM – DISPLAY SECTION –	22
6-14.PRINTED WIRING BOARD – DISPLAY SECTION –	23
6-15. SCHEMATIC DIAGRAM – POWER SECTION –	24
6-16.PRINTED WIRING BOARD – POWER SECTION –	25
6-17. IC PIN FUNCTION	26
7. EXPLODED VIEWS	27
7-1. CASE SECTION	27
7-2. CHASSIS SECTION	28
7-3. CASSETTE HOLDER SECTION	29
7-4. FRONT PANEL SECTION	30
7-5. TAPE MECHANISM SECTION	31
8. ELECTRICAL PARTS LIST	32