Pioneer DV-370-K, Service Manual

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DV-370-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 04 LOADER ASSY................................................................................................................................... 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 14
3.1 OVERALL BLOCK DIAGRAM.................................................................................................................. 14
3.2 POWER SUPPLY BLOCK DIAGRAM ...................................................................................................... 16
3.3 WAVEFORMS .......................................................................................................................................... 18
3.4 LOAB ASSY and OVERALL WIRING DIAGRAM..................................................................................... 20
3.5 DVDM ASSY 1/4 [RF IC BLOCK]............................................................................................................. 22
3.6 DVDM ASSY 2/4 [DVD IC BLOCK] .......................................................................................................... 24
3.7 DVDM ASSY 3/4 [AUDIO BLOCK]........................................................................................................... 26
3.8 DVDM ASSY 4/4 [VIDEO BLOCK]........................................................................................................... 28
3.9 SCRB ASSY ............................................................................................................................................ 30
3.10 FLKY and IRKY ASSYS......................................................................................................................... 32
3.11 POWER SUPPLY UNIT [VWR1377] ...................................................................................................... 34
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 35
4.1 LOAB ASSY ............................................................................................................................................. 35
4.2 DVDM ASSY ............................................................................................................................................ 36
4.3 FLKY and IRKY ASSYS........................................................................................................................... 40
4.4 POWER SUPPLY UNIT [VWR1377] ........................................................................................................ 42
4.5 SCRB ASSY ............................................................................................................................................ 44
5. PCB PARTS LIST ........................................................................................................................................... 45
6. ADJUSTMENT ............................................................................................................................................... 47
6.1 ADJUSTMENT ITEMS AND LOCATION ................................................................................................. 47
6.2 JIGS AND MEASURING INSTRUMENTS ............................................................................................... 47
6.3 NECESSARY ADJUSTMENT POINTS ................................................................................................... 48
6.4 TEST MODE ............................................................................................................................................ 49
6.5 MECHANISM ADJUSTMENT .................................................................................................................. 50
7. GENERAL INFORMATION ............................................................................................................................. 52
7.1 DIAGNOSIS ............................................................................................................................................. 52
7.1.1 TEST MODE ......................................................................................................................................... 52
7.1.2 DISPLAY SPECIFICATION OF THE TEST MODE ............................................................................... 53
7.1.3 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY ................................................................ 54
7.1.4 SPECIFICATION OF MODEL INFORMATION DISPLAY...................................................................... 55
7.1.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE................................................................. 56
7.1.6 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY...................... 57
7.1.7 TROUBLE SHOOTING ......................................................................................................................... 58
7.1.8 ID NUMBER AND ID DATA SETTING................................................................................................... 61
7.1.9 SEQUENCE AFTER POWER ON ........................................................................................................ 64
7.1.10 DISASSEMBLY ................................................................................................................................... 65
7.2 IC ............................................................................................................................................................. 73
7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY ..................................................................... 89
7.4 CLEANING............................................................................................................................................... 91
8. PANEL FACILITIES ........................................................................................................................................ 92