Table of Contents
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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 7
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8
A
2.1 PACKING ................................................................................................................................................... 8
2.2 CHASSIS SECTION (1) ........................................................................................................................... 10
2.3 CHASSIS SECTION (2) ........................................................................................................................... 12
2.4 FRAME SECTION.................................................................................................................................... 14
2.5 MULTI BASE SECTION ........................................................................................................................... 16
2.6 REAR SECTION ...................................................................................................................................... 18
2.7 FRONT SECTION.................................................................................................................................... 20
2.8 PANEL CHASSIS (50) Assy (AWU1092) ................................................................................................. 21
2.9 PDP SERVICE Assy 505P (AWU1097) ................................................................................................... 21
3.1 BLOCK DIAGRAM ................................................................................................................................... 22
B
3.1.1 OVERALL BLOCK DIAGRAM ........................................................................................................... 22
3.1.2 50 Y DRIVE ASSY ............................................................................................................................. 24
3.1.3 50 X DRIVE ASSY............................................................................................................................. 25
3.1.4 PANEL IF ASSY................................................................................................................................. 26
3.1.5 DIGITAL VIDEO ASSY....................................................................................................................... 31
3.1.6 HD AUDIO AMP ASSY ...................................................................................................................... 33
3.2 WAVEFORMS .......................................................................................................................................... 34
4. PCB CONNECTION DIAGRAM (Refer to "Service Manual: ARP3215")
5. PCB PARTS LIST ........................................................................................................................................... 38
6. ADJUSTMENT ............................................................................................................................................... 46
6.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED ....................................... 46
C
6.2 DRIVE ASSY ADJUSTMENT .................................................................................................................. 47
6.3 COMMAND .............................................................................................................................................. 48
6.3.1 RS232C COMMAND ......................................................................................................................... 48
6.4 METHOD FOR REPLACING THE SERVICE PANEL ASSY.................................................................... 56
7. GENERAL INFORMATION ............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
7.1.1 PCB LOCATION ................................................................................................................................ 57
7.1.2 DIAGNOSIS OF SHUTDOWN/POWER-DOWN INDICATED BY LEDS............................................ 58
7.1.3 DIAGNOSIS WITH THE AID OF FACTORY MODE .......................................................................... 63
7.1.4 OPERATION WHEN THE MEDIA RECEIVER IS NOT CONNECTED.............................................. 65
D
7.1.5 TEMPERATURE-COMPENSATION FUNCTION OF THE DRIVE-SYSTEM VOLTAGE.................... 65
7.1.6 POWER ON/OFF FUNCTION FOR THE LARGE-SIGNAL SYSTEM ............................................... 66
7.1.7 BACKUP WHEN THE MAIN UNIT IS ADJUSTED ............................................................................ 67
7.1.8 TROUBLESHOOTING ....................................................................................................................... 70
7.1.9 DISASSEMBLY.................................................................................................................................. 71
7.2 IC INFORMATION.................................................................................................................................... 75
8. PANEL FACILITIES ...................................................................................................................................... 101
E
F
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PDP-505PE
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