— 4 —
5. IC PIN FUNCTION DESCRIPTION
5-1. SYSTEM CONTROL PIN FUNCTION
(MB-103 BOARD IC104: MB91307RPFV-G-BND-E1) ·
5-1
6. TEST MODE
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 ················································ 6-19
7. ELECTRICAL ADJUSTMENT
7-1. POWER SUPPLY CHECK ············································· 7-1
1. SRV1246JUC Board ························································ 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. REPAIR PARTS LIST
8-1. EXPLODED VIEWS ······················································ 8-1
8-1-1.MAIN SECTION ···························································· 8-2
8-1-2.MECHANISM DECK SECTION ··································· 8-4
8-2. ELECTRICAL PARTS LIST ·········································· 8-6
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