DVP-K370 - Sony DVD Service Manual (repair manual). Page 4

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 4 

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• IF-092 (IF COM)

PRINTED WIRING BOARD ······················· 4-31

• IF-092 (IF COM)

SCHEMATIC DIAGRAM ···························· 4-33

• MC-139 (MIC AMP)

PRINTED WIRING BOARD ······················· 4-35

• MC-139 (MIC AMP)

SCHEMATIC DIAGRAM ···························· 4-37

• HS11S1F (SWITCHING REGULATOR)

PRINTED WIRING BOARD ······················· 4-41

• HS11S1F (SWITCHING REGULATOR)

SCHEMATIC DIAGRAM ···························· 4-45

5-1.

SYSTEM CONTROL PIN FUNCTION
(MB-103 BOARD IC104: MB91307RPFV-G-BND-E1) · 5-1

6-1.

GENERAL DESCRIPTION ··········································· 6-1

6-2.

STARTING TEST MODE ··············································· 6-1

6-3.

SYSCON DIAGNOSIS ··················································· 6-1

6-4.

DRIVE AUTO ADJUSTMENT ······································ 6-5

6-5.

DRIVE MANUAL OPERATION ··································· 6-7

6-6.

MECHA AGING ··························································· 6-11

6-7.

EMERGENCY HISTORY ············································ 6-11

6-8.

VERSION INFORMATION ········································· 6-11

6-9.

VIDEO LEVEL ADJUSTMENT ·································· 6-11

6-10. IF CON SELF DIAGNOSTIC FUNCTION ················· 6-12
6-11. TROUBLESHOOTING ················································ 6-18

7-1.

POWER SUPPLY CHECK ············································· 7-1

7-2.

ADJUSTMENT OF VIDEO SYSTEM ··························· 7-2

1.

Video Level Adjustment (MB-103 BOARD) ·················· 7-2

2.

Checking S Video Output S-Y ········································· 7-2

3.

Checking S Video Output S-C ········································· 7-2

4.

Checking Component Video Output Y ···························· 7-2

5.

Checking Component Video Output B-Y ························ 7-3

6.

Checking Component Video Output R-Y ························ 7-3

7-3.

ADJUSTMENT RELATED PARTS ARRANGEMENT · 7-4

8-1.

EXPLODED VIEWS ······················································ 8-1

8-1-1. FRONT PANEL ASSEMBLY ········································· 8-1
8-1-2. CHASSIS ASSEMBLY ··················································· 8-2
8-1-3. MECHANISM DECK ASSEMBLY ······························· 8-3
8-2.

ELECTRICAL PARTS LIST ·········································· 8-4