PDP-507CMX
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1.2 JIGS LIST
CONTENTS
1. NOTES ON SERVICE VISIT............................................................................................................................. 2
1.1 SAFETY INFORMATION ........................................................................................................................... 2
1.2 JIGS LIST .................................................................................................................................................. 6
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8
2.1 PACKING SECTION .................................................................................................................................. 8
2.2 REAR SECTION ...................................................................................................................................... 10
2.3 FRONT SECTION.................................................................................................................................... 12
2.4 CHASSIS SECTION (1/2)........................................................................................................................ 14
2.5 CHASSIS SECTION (2/2)........................................................................................................................ 16
2.6 PANEL CHASSIS SECTION .................................................................................................................... 18
2.7 MULTI BASE SECTION ........................................................................................................................... 20
2.8 PDP SERVICE ASSY 507 (AWU1233).................................................................................................... 22
3. PCB PARTS LIST ........................................................................................................................................... 26
4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................42
4.1 OVERALL CONNECTION DIAGRAM (1/2) ............................................................................................. 42
4.2 OVERALL CONNECTION DIAGRAM (2/2) ............................................................................................. 44
4.3 OVERALL BLOCK DIAGRAM (1/2) ......................................................................................................... 46
4.4 OVERALL BLOCK DIAGRAM (2/2) ......................................................................................................... 48
4.5 MAIN ASSY ............................................................................................................................................. 50
4.6 DD and LVDS ASSYS .............................................................................................................................. 52
4.7 50 DIGITAL ASSY .................................................................................................................................... 53
4.8 COMMSLOT ASSY.................................................................................................................................. 54
4.9 KEY, LED2, SENB, SENC and SEND ASSYS......................................................................................... 55
4.10 AUDIO and COMMSLOT IF ASSYS ...................................................................................................... 56
4.11 50 ADDRESS S and L ASSYS .............................................................................................................. 57
4.12 50 SCAN A and B ASSYS ..................................................................................................................... 58
4.13 50 X MAIN DRIVE and 50 X SUB DRIVE ASSYS................................................................................. 59
4.14 50 Y MAIN DRIVE and 50 Y SUB DRIVE ASSYS.................................................................................. 60
4.15 POWER SUPPLY UNIT.......................................................................................................................... 61
4.16 POWER BLOCK DIAGRAM................................................................................................................... 62
4.17 CONNECTOR PIN DESCRIPTION ....................................................................................................... 64
4.18 WAVEFORMS ........................................................................................................................................ 83
5. DIAGNOSIS INFORMATION .......................................................................................................................... 87
5.1 THE FLOW OF DIAGNOSIS.................................................................................................................... 87
5.2 POWER DOWN ..................................................................................................................................... 115
5.2.1 BLOCK DIAGRAM OF THE POWER-DOWN SIGNAL.................................................................... 115
5.2.2 POWER DOWN OF FAILURE ANALYSIS ....................................................................................... 116
5.3 SHUT DOWN ......................................................................................................................................... 119
5.3.1 BLOCK DIAGRAM OF THE SHUT-DOWN SIGNAL........................................................................ 119
5.3.2 SHUT DOWN OF FAILURE ANALYSIS........................................................................................... 120
5.4 NON-FAILURE SYMPTOMS.................................................................................................................. 121
6. DISASSEMBLY............................................................................................................................................. 122
6.1 PCB LOCATION..................................................................................................................................... 122
7. ADJUSTMENT ............................................................................................................................................. 127
7.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED ..................................... 127
7.2 BACKUP OF THE ADJUSTMENT DATA................................................................................................ 129
7.2.1 BACKUP WHEN THE DIGITAL ASSY REPLACES......................................................................... 129
7.2.2 BACKUP WHEN THE MAIN ASSY REPLACED ............................................................................. 132
7.3 HOW TO CLEAR HISTORY DATA ......................................................................................................... 135
Cleaning
Name Part No. Remarks
Cleaning liquid GEM1004
Used to fan cleaning.
Refer to "2.4 CHASSIS SECTION (1/2) and "2.7 MULTI BASE SECTION".
Cleaning paper GED-008
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