PDP-504PU
6
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CONTENTS
SAFETY INFORMATION
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2
1. SPECIFICATIONS
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7
2. EXPLODED VIEWS AND PARTS LIST
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8
2.1 PACKING
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8
2.2 CHASSIS SECTION (1)
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2.3 CHASSIS SECTION (2)
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2.4 FLAME SECTION
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2.5 MULTI BASE SECTION
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2.6 REAR SECTION
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2.7 FRONT PANEL SECTION
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2.8 PANEL CHASSIS (50) Assy (AWU1081)
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2.9 PDP SERVICE Assy (AWU1080)
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
(For SCHEMATIC DIAGRAM, Refer to ARP3177)
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22
3.1 BLOCK DIAGRAM
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3.1.1 OVERALL BLOCK DIAGRAM
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3.1.2 50 Y DRIVE ASSY
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3.1.3 50 X DRIVE ASSY
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3.1.4 PANEL IF ASSY
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3.1.5 DIGITAL VIDEO ASSY
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31
3.1.6 HD AUDIO AMP ASSY
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3.2 WAVEFORMS
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4. PCB CONNECTION DIAGRAM (Refer to ARP3177)
5. PCB PARTS LIST
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6. ADJUSTMENT
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47
6.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED
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6.2 COMMAND
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6.2.1 RS232C COMMAND
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7. GENERAL INFORMATION
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54
7.1 DIAGNOSIS
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7.1.1 PCB LOCATION
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7.1.2 DIAGNOSIS OF SHUTDOWN/POWER-DOWN INDICATED BY LEDS
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7.1.3 DIAGNOSIS WITH THE AID OF FACTORY MODE .......................................................................... 60
7.1.4 TROUBLE SHOOTING
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7.1.5 CANCELING DETECTION BY THE TRAP SWITCH ........................................................................ 63
7.1.6 OPERATION WHEN THE MEDIA RECIVER IS NOT CONNECTED................................................ 64
7.1.7 TEMPERATURE-COMPENSATION FUNCTION OF THE DRIVE-SYSTEM VOLTAGE.................... 64
7.1.8 POWER ON/OFF FUNCTION FOR THE LARGE-SIGNAL SYSTEM
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7.1.9 BACKING UP THE ADJUSTMENT VALUES FOR THE MAIN UNIT................................................. 66
7.1.10 DISASSEMBLY
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68
7.2 IC INFORMATION
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71
8. PANEL FACILITIES AND SPECIFICATIONS
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99