4
DV-353-K
1. SPECIFICATIONS .................................................................................................................................................5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................... 6
2.1 PACKING ........................................................................................................................................................6
2.2 EXTERIOR SECTION ..................................................................................................................................... 8
2.3 LOADING MECHANISM ASSY ................................................................................................................... 10
2.4 TRAVERSE MECHANISM ASSY-S ............................................................................................................ 14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ............................................................................................ 16
3.1 BLOCK DIAGRAM ....................................................................................................................................... 16
3.1.1 SIGNAL ROUTE ........................................................................................................................................ 16
3.1.2 POWER SUPPLY BLOCK ........................................................................................................................ 18
3.1.3 WAVEFORMS ........................................................................................................................................... 19
3.2 LOAB ASSY and OVERALL WIRING DIAGRAM ........................................................................................20
3.3 FJMB ASSY 1/5 [FRONT END BLOCK] ...................................................................................................... 22
3.4 FJMB ASSY 2/5 [BACK END BLOCK] ........................................................................................................ 24
3.5 FJMB ASSY 3/5 [AUDIO BLOCK] ............................................................................................................... 26
3.6 FJMB ASSY 4/5 [VIDEO BLOCK] ................................................................................................................ 28
3.7 FJMB ASSY 5/5 [FL CONTROL BLOCK] .................................................................................................... 30
3.8 IRKY and PSWB ASSYS ............................................................................................................................. 32
3.9 POWER SUPPLY UNIT (VWR1351) ........................................................................................................... 34
3.10 POWER SUPPLY UNIT (VWR1353) ......................................................................................................... 35
4. PCB CONNECTION DIAGRAM ......................................................................................................................... 37
4.1 LOAB ASSY ................................................................................................................................................. 37
4.2 FJMB ASSY .................................................................................................................................................. 38
4.3 IRKY and PSWB ASSYS ............................................................................................................................. 42
4.4 POWER SUPPLY UNIT (VWR1351) ........................................................................................................... 43
4.5 POWER SUPPLY UNIT (VWR1353) ........................................................................................................... 44
5. PCB PARTS LIST ............................................................................................................................................... 45
6. ADJUSTMENT .................................................................................................................................................... 48
6.1 ADJUSTMENT ITEMS AND LOCATION ..................................................................................................... 48
6.2 JIGS AND MEASURING INSTRUMENTS ................................................................................................... 48
6.3 NECESSARY ADJUSTMENT POINTS ....................................................................................................... 49
6.4 TEST MODE ................................................................................................................................................. 50
6.5 MECHANISM ADJUSTMENT ...................................................................................................................... 51
7. GENERAL INFORMATION ................................................................................................................................ 54
7.1 DIAGNOSIS .................................................................................................................................................. 54
7.1.1 TEST MODE .............................................................................................................................................. 54
7.1.2 DISPLAY OF THE MECHANISM ERROR HISTORY .............................................................................. 60
7.1.3 TEST POINTS LOCATION & WAVEFORMS ........................................................................................... 64
7.1.4 TROUBLE SHOOTING ............................................................................................................................. 68
7.1.5 SEQUENCE AFTER THE POWER ON .................................................................................................... 70
7.1.6 DISASSEMBLY ......................................................................................................................................... 71
7.2 IC .................................................................................................................................................................. 76
7.3 CLEANING ................................................................................................................................................... 94
8. PANEL FACILITIES ............................................................................................................................................ 95
CONTENTS