DV-79AVi
4
1
2
3
4
1
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3
4
C
D
F
A
B
E
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 POWER SUPPLY UNIT.......................................................................................................................... 38
3.13 WAVEFORMS ........................................................................................................................................ 40
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 43
4.1 LOAB ASSY ............................................................................................................................................. 43
4.2 DVDM ASSY ............................................................................................................................................ 44
4.3 AJKB ASSY ............................................................................................................................................. 48
4.4 VJKB ASSY.............................................................................................................................................. 50
4.5 FLKY and KEYB ASSYS ......................................................................................................................... 52
4.6 PS ASSY.................................................................................................................................................. 56
4.7 POWER SUPPLY UNIT............................................................................................................................ 57
5. PCB PARTS LIST ........................................................................................................................................... 58
6. ADJUSTMENT ............................................................................................................................................... 75
6.1 ADJUSTMENT ITEMS AND LOCATION ................................................................................................. 75
6.2 JIGS AND MEASURING INSTRUMENTS ............................................................................................... 75
6.3 NECESSARY ADJUSTMENT POINTS ................................................................................................... 76
6.4 TEST MODE ............................................................................................................................................ 77
6.5 MECHANISM ADJUSTMENT .................................................................................................................. 78
7. GENERAL INFORMATION ............................................................................................................................. 80
7.1 DIAGNOSIS ............................................................................................................................................. 80
7.1.1 ID NUMBER AND ID DATA SETTING ............................................................................................... 80
7.1.2 SELF-DIAGNOSIS FUNCTION OF PICKUP DEFECTIVE ............................................................... 82
7.1.3 TEST MODE SCREEN DISPLAY ...................................................................................................... 83
7.1.4 SELF-DIAGNOSIS FUNCTION ......................................................................................................... 85
7.1.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ............................................................. 86
7.1.6 ERROR DISPLAY .............................................................................................................................. 87
7.1.7 TROUBLE SHOOTING ...................................................................................................................... 90
7.1.8 FAILURE-TEST METHOD FOR THE HDMI TRANSMITTER IC ....................................................... 92
7.1.9 SERIAL-DOWNLOAD........................................................................................................................ 93
7.1.10 DISASSEMBLY................................................................................................................................ 94
8. PANEL FACILITIES ...................................................................................................................................... 104
