Sony RDR-GX300 Service Manual page 4

• RD-50 (13/19) (SDRAM, NAND FLASH)
SCHEMATIC DIAGRAM ···························· 4-53
• RD-50 (14/19) (SWA/UNSW BUFFER-1)
SCHEMATIC DIAGRAM ···························· 4-55
• RD-50 (15/19) (SWA/UNSW BUFFER-2)
SCHEMATIC DIAGRAM ···························· 4-57
• RD-50 (16/19) (FLASH ROM)
SCHEMATIC DIAGRAM ···························· 4-59
• RD-50 (17/19) (GPS3 (HOST GLUE))
SCHEMATIC DIAGRAM ···························· 4-61
• RD-50 (18/19) (PLL)
SCHEMATIC DIAGRAM ···························· 4-63
• RD-50 (19/19) (POWER)
SCHEMATIC DIAGRAM ···························· 4-65
5. IC PIN FUNCTION DESCRIPTION
5-1. IT CONTROL IC (IC603: N603H2MC-511FPUO (AV-84
BOARD)) ········································································ 5-1
6. SERVICE MODE
6-1. Checking Item ································································· 6-1
6-2. Screen Transition in the Service Mode ···························· 6-2
6-3. Service Mode Menu Items and Description ···················· 6-3
6-4. Device Check Menu (1/2) ··············································· 6-3
6-5. Device Check Menu (2/2) ··············································· 6-3
6-6. Path Check Menu (1/2) ···················································· 6-4
6-7. Path Check Menu (2/2) ···················································· 6-4
6-8. Hard Disk Check Menu ··················································· 6-4
6-9. Device AUTO Check Screen Transition ·························· 6-5
6-10. Device Individual Check, Screen Transition ··················· 6-5
6-11. Path Individual Check (Pasted Screen Check (visual check)
and data check (digital video data auto-check) )
Screen Transition ····························································· 6-6
6-12. Path Individual Check (Audio output Confirmation)
Screen Transition ····························································· 6-6
7. ADJUSTMENT
1. Videl Levl Adjustment (RD-046 Board) ························· 7-1
2. Component Video Output Level Adjustment ·················· 7-1
3. S-Video Output S-Y Check ············································· 7-1
4. S-Video Output S-C Level Check ··································· 7-2
5. Component Video Output Y Check ································· 7-2
6. Component Video Output B-Y Chec ······························· 7-2
7. Component Video Output R-Y Check ····························· 7-2
8. REPAIR PARTS LIST
8-1. EXPLODED VIEWS
8-1-1. OVERALL SECTION ····················································· 8-1
8-1-2. DVD DRIVE ··································································· 8-2
8-1-3. CHASSIS BLOCK ·························································· 8-3
8-2. ELECTRICAL PARTS LIST ·········································· 8-4
- 4 -