DV-989AVi-S
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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 FRONT PANEL SECTION ....................................................................................................................... 10
2.4 LOAD
MECHA. ASSY.......................................................................................................................... 12
2.5 TRAVERSE MECHA. ASSY-S ................................................................................................................. 14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 16
3.1 OVERAL BLOCK DIAGRAM.................................................................................................................... 16
3.2 LOAB ASSY and OVERALL WIRING DIAGRAM..................................................................................... 18
3.3 DVDM ASSY 1/6 [FTS BLOCK] ............................................................................................................... 20
3.4 DVDM ASSY 2/6 [FR BLOCK] ................................................................................................................. 22
3.5 DVDM ASSY 3/6 [EBY/AV1 BLOCK] ....................................................................................................... 24
3.6 DVDM ASSY 4/6 [i.LINK BLOCK] ............................................................................................................ 26
3.7 DVDM ASSY 5/6 [VIDEO BLOCK]........................................................................................................... 28
3.8 DVDM ASSY 6/6 [A-DSP/AQE/SACD BLOCK]........................................................................................ 30
3.9 AJKB ASSY ............................................................................................................................................. 32
3.10 VJKB ASSY............................................................................................................................................ 34
3.11 FLKY, KEYB and MSWB ASSYS........................................................................................................... 36
3.12 SCRB ASSY (WYXJ5, YXJRE5 Only) ................................................................................................... 38
3.13 POWER SUPPLY UNIT.......................................................................................................................... 40
3.14 WAVEFORMS ........................................................................................................................................ 42
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 45
4.1 LOAB ASSY ............................................................................................................................................. 45
4.2 DVDM ASSY ............................................................................................................................................ 46
4.3 AJKB ASSY ............................................................................................................................................. 50
4.4 VJKB ASSY.............................................................................................................................................. 52
4.5 FLKY and KEYB ASSYS ......................................................................................................................... 54
4.6 SCRB ASSY ............................................................................................................................................ 58
4.7 PS ASSY.................................................................................................................................................. 60
4.8 POWER SUPPLY UNIT............................................................................................................................ 61
5. PCB PARTS LIST ........................................................................................................................................... 62
6. ADJUSTMENT ............................................................................................................................................... 86
6.1 ADJUSTMENT ITEMS AND LOCATION ................................................................................................. 86
6.2 JIGS AND MEASURING INSTRUMENTS ............................................................................................... 86
6.3 NECESSARY ADJUSTMENT POINTS ................................................................................................... 87
6.4 TEST MODE ............................................................................................................................................ 88
6.5 MECHANISM ADJUSTMENT .................................................................................................................. 89
7. GENERAL INFORMATION ............................................................................................................................. 91
7.1 DIAGNOSIS ............................................................................................................................................. 91
7.1.1 ID NUMBER AND ID DATA SETTING ............................................................................................... 91
7.1.2 SELF-DIAGNOSIS FUNCTION OF PICKUP DEFECTIVE ............................................................... 93
7.1.3 TEST MODE SCREEN DISPLAY ...................................................................................................... 94
7.1.4 SELF-DIAGNOSIS FUNCTION ......................................................................................................... 96
7.1.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ............................................................. 97
7.1.6 ERROR DISPLAY .............................................................................................................................. 98
7.1.7 TROUBLE SHOOTING .................................................................................................................... 101
7.1.8 FAILURE-TEST METHOD FOR THE HDMI TRANSMITTER IC ..................................................... 103
7.1.9 SERIAL-DOWNLOAD...................................................................................................................... 104
7.1.10 DISASSEMBLY.............................................................................................................................. 105
8. PANEL FACILITIES ...................................................................................................................................... 115
www. xiaoyu163. com
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
