PDP-504CMX/1
8
1
2
3
4
1
2
3
4
C
D
F
A
B
E
COTENTS
SAFETY INFORMATION
3
1. SPECIFICATIONS
9
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 12
2.1 PACKING for PDP-504CMX and PDP-434CMX models.......................................................................... 12
2.1.1 PACKING ........................................................................................................................................... 12
2.2 PDP-504CMX model................................................................................................................................ 14
2.2.1 CHASSIS SECTION (1) .................................................................................................................... 14
2.2.2 CHASSIS SECTION (2) .................................................................................................................... 16
2.2.3 FRAME SECTION ............................................................................................................................. 18
2.2.4 TERMINAL PANEL and REAR SECTION ......................................................................................... 20
2.2.5 FRONT SECTION ............................................................................................................................. 22
2.2.6 PANEL CHASSIS (50) ASSY (AWU1111) ......................................................................................... 24
2.2.7 PDP SERVICE ASSY (AWU1114) .................................................................................................... 25
2.3 PDP-434CMX model................................................................................................................................ 26
2.3.1 CHASSIS SECTION (1) .................................................................................................................... 26
2.3.2 CHASSIS SECTION (2) .................................................................................................................... 28
2.3.3 FRAME SECTION ............................................................................................................................. 30
2.3.4 TERMINAL PANEL and REAR SECTION ......................................................................................... 32
2.3.5 FRONT SECTION ............................................................................................................................. 34
2.3.6 PANEL CHASSIS (43) ASSY (AWU1112) ......................................................................................... 36
2.3.7 PDP SERVICE ASSY (AWU1115) .................................................................................................... 37
2.4 MULTI BASE SECTION for PDP-504CMX and PDP-434CMX models ................................................... 38
2.4.1 MULTI BASE SECTION..................................................................................................................... 38
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM (Refer to “Service Manual: ARP3242”) ............................ 40
3.1 BLOCK DIAGRAM ................................................................................................................................... 40
3.1.1 OVERALL BLOCK DIAGRAM (1/2) for PDP-504CMX
40
3.1.2 OVERALL BLOCK DIAGRAM (1/2) for PDP-434CMX ...................................................................... 42
3.1.3 OVERALL BLOCK DIAGRAM (2/2) ................................................................................................... 44
3.1.4 SIGNAL ROUTE
46
3.1.5 50 Y DRIVE ASSY
47
3.1.6 43 Y DRIVE ASSY ............................................................................................................................. 48
3.1.7 50 X DRIVE ASSY............................................................................................................................. 49
3.1.8 43 X DRIVE ASSY............................................................................................................................. 50
3.1.9 DIGITAL VIDEO ASSY....................................................................................................................... 51
3.1.10 AV I/O ASSY
52
3.1.11 RGB ASSY
53
3.1.12 AUDIO AMP and COMM SLOT ASSYS
54
3.2 WAVEFORMS
55
3.3 VOLTAGES ............................................................................................................................................... 60
4. PCB CONNECTION DIAGRAM (Refer to “Service Manual: ARP3242”)
5. PCB PARTS LIST
68
6. ADJUSTMENT ............................................................................................................................................... 88
6.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED ....................................... 88
6.2 DRIVE ASSY ADJUSTMENT .................................................................................................................. 89
6.3 SERVICE FACTORY MODE .................................................................................................................... 90
6.4 HOW TO ENTER FACTORY MODE ........................................................................................................ 91
6.5 COMMAND DESCRIPTION................................................................................................................... 114
6.6 METHOD FOR REPLACING THE SERVICE PANEL ASSY.................................................................. 124
7. GENERAL INFORMATION ........................................................................................................................... 125
7.1 DIAGNOSIS ........................................................................................................................................... 125
7.1.1 CONFIGURATION OF THE PC BOARD
125
7.1.2 DIAGNOSIS FOR SHUTDOWN AND POWER-DOWN BY LED
126
7.1.3 PROCESSING AT THE TIME OF ABNORMALITIES ...................................................................... 133
7.1.4 TEMPERATURE COMPENSATION OF DRIVE SYSTEM VOLTAGE.............................................. 133
7.1.5 POWER ON/OFF FUNCTION FOR THE LARGE-SIGNAL SYSTEM ............................................. 134
7.1.6 BACKUP THE ADJUSTMENT VALUES FOR THE MAIN UNIT ...................................................... 135
7.1.7 TROUBLESHOOTING ..................................................................................................................... 137
7.1.8 DISASSEMBLY
139
7.2 IC INFORMATIION
145
8. PANEL FACILITIES
186