— 4 —
• RD-50 (6/22) (AV DECODER)
SCHEMATIC DIAGRAM ····························4-41
• RD-50 (7/22) (SDRAM)
SCHEMATIC DIAGRAM ····························4-43
• RD-50 (8/22) (NAZCA)
SCHEMATIC DIAGRAM ····························4-45
• RD-50 (9/22) (SDRAM)
SCHEMATIC DIAGRAM ····························4-47
• RD-50 (10/22) (AUDY, DAC)
SCHEMATIC DIAGRAM ····························4-49
• RD-50 (11/22) (JTAG)
SCHEMATIC DIAGRAM ····························4-51
• RD-50 (12/22) (SH)
SCHEMATIC DIAGRAM ····························4-53
• RD-50 (13/22) (SDRAM, NAND FLASH)
SCHEMATIC DIAGRAM ····························4-55
• RD-50 (14/22) (SWA/UNSW BUFFER-1)
SCHEMATIC DIAGRAM ····························4-57
• RD-50 (15/22) (SWA/UNSW BUFFER-2)
SCHEMATIC DIAGRAM ····························4-59
• RD-50 (16/22) (FLASH ROM)
SCHEMATIC DIAGRAM ····························4-61
• RD-50 (17/22) (GPS3 (HOST GLUE))
SCHEMATIC DIAGRAM ····························4-63
• RD-50 (18/22) (PLL)
SCHEMATIC DIAGRAM ····························4-65
• RD-50 (19/22) (POWER)
SCHEMATIC DIAGRAM ····························4-67
• RD-50 (20/22) (DV PROCESS)
SCHEMATIC DIAGRAM ····························4-69
• RD-50 (21/22) (DV INTERFACE)
SCHEMATIC DIAGRAM ····························4-71
• RD-50 (22/22) (SRC)
SCHEMATIC DIAGRAM ····························4-73
• TX-003 (TELETEXT DIP)
SCHEMATIC DIAGRAM ····························4-75
• SWITCHING REGULATOR (SRV1470EK) (POWER
SUPPLY)
SCHEMATIC DIAGRAM ····························4-77
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
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
To Next Page
Loading...
Need help?
General
