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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1.
DISASSEMBLY
1-1. DISASSEMBLY FLOW ................................................. 1-1
1-2. BOTTOM BLOCK ......................................................... 1-1
1-3. BATTERY/MAIN BOARD ............................................. 1-2
1-4. TRAVERS UNIT ........................................................... 1-3
1-5. UPPER BLOCK ............................................................ 1-3
1-6. LCD SCREEN .............................................................. 1-4
1-7. LCD BOARD ................................................................ 1-4
2.
BLOCK DIAGRAM
2-1. FUNCTION BLOCK DIAGRAM .................................... 2-1
3.
SCHEMATIC DIAGRAMS
3-1. FRAME SCHEMATIC DIAGRAM (1/3) ......................... 3-1
3-2. FRAME SCHEMATIC DIAGRAM (2/3) ......................... 3-2
3-3. FRAME SCHEMATIC DIAGRAM (3/3) ......................... 3-3
3-4. MAIN BOARD (DC-DC POWER) ................................. 3-4
3-5. MAIN BOARD (MCU) ................................................... 3-5
3-6. MAIN BOARD (DDR CHA) ........................................... 3-6
3-7. MAIN BOARD (HDMI) ................................................. 3-7
3-8. MAIN BOARD (FLASH&USB) ..................................... 3-8
3-9. MAIN BOARD (LCD CONNECTOR&VIDEO OUT) ...... 3-9
3-10. MAIN BOARD (AUDIO DAC) ....................................... 3-10
3-11. MAIN BOARD (BD OPU) ............................................. 3-11
3-12. MAIN BOARD (Motor Driver) ....................................... 3-12
3-13. LCD BOARD ................................................................ 3-13
3-14. TOUCH BOARD .......................................................... 3-14
4.
PRINTED WIRING BOARDS
4-1. MAIN BOARD............................................................... 4-1
4-2. LCD BOARD ................................................................ 4-2
4-3. TOUCH BOARD ........................................................... 4-3
5.
WAVEFORMS AND CIRCUIT VOLTAGE
5-1. WAVEFORMS .............................................................. 4-1
6.
IC PIN FUNCTION DESCRIPTION
6-1. NAND FLASH U15 ....................................................... 6-1
6-2. DDR3 U11 .................................................................... 6-2
6-3. DDR3 U12 .................................................................... 6-3
6-4. Motor drive U22 ............................................................ 6-4
6-5. MCU U9........................................................................ 6-5
7.
SERVICE MODE
7-1. HOW TO ENTER TO SERVICE MODE ....................... 7-1
7-2. TRV DATA WRITE ....................................................... 7-2
7-3. SAVE ERROR LOG ..................................................... 7-3
7-4. OPU DATA CHECK ...................................................... 7-4
8.
TROUBLESHOOTING
8-1. ELECTRICAL TROUBLE SHOOTING GUIDE ............. 8-1
9.
REPAIR PARTS LIST
9-1. EXPLODED VIEWS ..................................................... 9-1
9-1-1. BOTOM BLOCK ...................................................... 9-1
9-1-2. UPPER BLOCK ....................................................... 9-2
9-1-3. LCD SCREAN/ LCD BOARD .................................. 9-2
9-1-4. ACCESSORIES ...................................................... 9-3
－ 3 －
BDP-SX90/SX910
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