PDP-5071PU
8
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A
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1.3 JIGS LIST
CONTENTS
1. NOTES ON SERVICE VISIT............................................................................................................................. 2
1.1 SAFETY INFORMATION ........................................................................................................................... 2
1.2 QUICK REFERENCE UPON SERVICE VISIT........................................................................................... 6
1.3 JIGS LIST .................................................................................................................................................. 8
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 10
2.1 PACKING SECTION ................................................................................................................................ 10
2.2 REAR SECTION...................................................................................................................................... 12
2.3 FRONT SECTION.................................................................................................................................... 14
2.4 CHASSIS SECTION (1/2)........................................................................................................................ 16
2.5 CHASSIS SECTION (2/2)........................................................................................................................ 18
2.6 PANEL CHASSIS SECTION.................................................................................................................... 20
2.7 MULTIBASE SECTION............................................................................................................................ 22
2.8 PDP SERVICE ASSY 507 (AWU1212).................................................................................................... 24
2.9 TABLE TOP STAND ................................................................................................................................. 26
3. PCB PARTS LIST ...........................................................................................................................................27
4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................44
4.1 OVERALL CONNECTION DIAGRAM (1/2) ............................................................................................. 44
4.2 OVERALL CONNECTION DIAGRAM (2/2) ............................................................................................. 46
4.3 OVERALL BLOCK DIAGRAM (1/2) ......................................................................................................... 48
4.4 OVERALL BLOCK DIAGRAM (2/2) ......................................................................................................... 50
4.5 50 ADDRESS S and L ASSYS ................................................................................................................ 51
4.6 50 SCAN A and B ASSYS ....................................................................................................................... 52
4.7 50X MAIN DRIVE and 50X SUB DRIVE ASSYS..................................................................................... 53
4.8 50Y MAIN DRIVE and 50Y SUB DRIVE ASSYS..................................................................................... 54
4.9 50 DIGITAL ASSY.................................................................................................................................... 55
4.10 AUDIO ASSY ......................................................................................................................................... 56
4.11 SIGNAL BLOCK DIAGRAM................................................................................................................... 58
4.12 DTV BLOCK DIAGRAM......................................................................................................................... 60
4.13 50 X/Y DRIVE POWER LINE BLOCK DIAGRAM.................................................................................. 62
4.14 FUKUGO BLOCK POWER LINE BLOCK DIAGRAM............................................................................ 63
4.15 POWER SUPPLY UNIT.......................................................................................................................... 64
4.16 VOLTAGES............................................................................................................................................. 65
4.17 WAVEFORMS ........................................................................................................................................ 78
5. DIAGNOSIS INFORMATION .......................................................................................................................... 82
5.1 THE FLOW OF DIAGNOSIS.................................................................................................................... 82
5.1.1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT.................................................... 82
5.1.2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT..................................... 84
5.1.3 FLOWCHART OF FAILURE ANALYSIS FOR THE DIGITAL ASSY .................................................. 85
5.1.4 FLOWCHART OF FAILURE ANALYSIS FOR THE DRIVE ASSY..................................................... 86
5.1.5 FLOWCHART OF FAILURE ANALYSIS FOR THE MAIN ASSY....................................................... 90
5.1.6 FLOWCHART OF FAILURE ANALYSIS FOR THE VIDEO SYSTEM................................................ 91
5.1.7 FLOWCHART OF FAILURE ANALYSIS FOR THE AUDIO SYSTEM ............................................... 97
5.2 POWER DOWN ..................................................................................................................................... 101
5.2.1 BLOCK DIAGRAM OF THE POWER-DOWN SIGNAL.................................................................... 101
5.2.2 POWER DOWN OF FAILURE ANALYSIS....................................................................................... 102
5.3 SHUT DOWN......................................................................................................................................... 104
Cleaning
Name Part No. Remarks
Cleaning liquid GEM1004
Used to fan cleaning.
Refer to "2.4 CHASSIS SECTION (1/2).
Cleaning paper GED-008
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