
— 3 —
TABLE OF CONTENTS
SERVICE NOTE
1. DISK REMOVAL PROCEDURE IF THE TRAY
CANNOT BE EJECTED (FORCED EJECTION) ············ 5
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/3) ···························3-1
3-2. OVERALL BLOCK DIAGRAM (2/3) ···························3-3
3-3. OVERALL BLOCK DIAGRAM (3/3) ···························3-5
3-4. POWER BLOCK DIAGRAM (1/3) ································3-7
3-5. POWER BLOCK DIAGRAM (2/3) ································3-9
3-6. POWER BLOCK DIAGRAM (3/3) ······························3-11
4. SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM································4-1
4-2. SCHEMATIC DIAGRAMS ············································4-3
WAVEFORMS ································································4-4
• A-003 (1/3) (EMMA2L)
SCHEMATIC DIAGRAM ······························4-7
• A-003 (2/3) (DDR SDRAM, NAND FLASH)
SCHEMATIC DIAGRAM ······························4-9
• A-003 (3/3) (RESET, VIDEO BUFFER)
SCHEMATIC DIAGRAM ····························4-11
• AV-091 (1/9) (POWER SUPPLY)
SCHEMATIC DIAGRAM ····························4-13
• AV-091 (2/9) (AUDIO A/D CONV.)
SCHEMATIC DIAGRAM ····························4-15
• AV-091 (3/9) (AUDIO OUT)
SCHEMATIC DIAGRAM ····························4-17
• AV-091 (4/9) (TUNER, A/D CONVERTER)
SCHEMATIC DIAGRAM ····························4-19
• AV-091 (5/9) (SYSTEM CONTROL)
SCHEMATIC DIAGRAM ····························4-21
• AV-091 (6/9) (VIDEO IN SELECT)
SCHEMATIC DIAGRAM ····························4-23
• AV-091 (7/9) (VIDEO SELECT)
SCHEMATIC DIAGRAM ····························4-25
• AV-091 (8/9) (VIDEO BUFFER)
SCHEMATIC DIAGRAM ····························4-27
• AV-091 (9/9) (CONNECTOR)
SCHEMATIC DIAGRAM ····························4-29
• CN-199 (RELAY)
SCHEMATIC DIAGRAM ····························4-31
• ER-035 (ER AV IN/OUT)
SCHEMATIC DIAGRAM ····························4-33
• FL-141 (DV/LINE 2 IN, FL DRIVER)
SCHEMATIC DIAGRAM ····························4-35
• FR-216 (LED DRIVE, FUNCTION KEY)
SCHEMATIC DIAGRAM ····························4-37
• RD-050 (1/19) (CONNECTOR)
SCHEMATIC DIAGRAM ····························4-39
• RD-050 (2/19) (VIDEO DECODER)
SCHEMATIC DIAGRAM ····························4-41
• RD-050 (3/19) (AV GLUE)
SCHEMATIC DIAGRAM ····························4-43
• RD-050 (4/19) (AV ENCODER)
SCHEMATIC DIAGRAM ····························4-45
• RD-050 (5/19) (MR PROCESS)
SCHEMATIC DIAGRAM ····························4-47
• RD-050 (6/19) (AV DECODER)
SCHEMATIC DIAGRAM ····························4-49
• RD-050 (7/19) (SDRAM)
SCHEMATIC DIAGRAM ····························4-51
• RD-050 (8/19) (NAZCA)
SCHEMATIC DIAGRAM ····························4-53
• RD-050 (9/19) (SDRAM)
SCHEMATIC DIAGRAM ····························4-55
• RD-050 (10/19) (AUDY,DAC)
SCHEMATIC DIAGRAM ····························4-57
• RD-050 (11/19) (JTAG)
SCHEMATIC DIAGRAM ····························4-59
• RD-050 (12/19) (SH)
SCHEMATIC DIAGRAM ····························4-61
• RD-050 (13/19) (SDRAM,NAND FLASH)
SCHEMATIC DIAGRAM ····························4-63
• RD-050 (14/19) (SWA/UNSW BUFFER-1)
SCHEMATIC DIAGRAM ····························4-65
• RD-050 (15/19) (SWA/UNSW BUFFER-2)
SCHEMATIC DIAGRAM ····························4-67
• RD-050 (16/19) (FLASH ROM)
SCHEMATIC DIAGRAM ····························4-69
• RD-050 (17/19) (GPS3 (HOST GLUE))
SCHEMATIC DIAGRAM ····························4-71
• RD-050 (18/19) (PLL)
SCHEMATIC DIAGRAM ····························4-73
• RD-050 (19/19) (POWER)
SCHEMATIC DIAGRAM ····························4-75
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. DeviceAUTO 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 LevelAdjustment ··················7-1
3. S-Video Output S-Y Check ·············································7-1
4. S-Video Output S-C Level Check ···································7-2
5. Component Video OutputY 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
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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