Table Of Contents - Pioneer PDP-434PU Service Manual

1
CONTNTS
SAFETY INFORMATION
1. SPECIFICATIONS
A
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
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2.2 CHASSIS SECTION (1)
2.3 CHASSIS SECTION (2)
2.4 FLAME SECTION
2.5 MULTI BASE SECTION
2.6 REAR SECTION
2.7 FRONT PANEL SECTION
2.9 PANEL CHASSIS (43) Assy (AWU1070)
2.9 PANEL CHASSIS (43) Assy (AWU1070)
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
B
3.1 BLOCK DIAGRAM
3.1.1 OVERALL BLOCK DIAGRAM
3.1.2 43 Y DRIVE ASSY
3.1.3 43 X DRIVE ASSY
3.1.4 PANEL IF ASSY
3.1.5 DIGITAL VIDEO ASSY
3.1.6 HD AUDIO AMP ASSY
3.2 WAVEFORMS
4. PCB CONNECTION DIAGRAM (Refer to ARP3175)
5. PCB PARTS LIST
6. ADJUSTMENT
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C
6.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED
6.2 COMMAND
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6.2.1 RS232C COMMAND
7. GENERAL INFORMATION
7.1 DIAGNOSIS
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7.1.1 PCB LOCATION
7.1.2 DIAGNOSIS OF SHUTDOWN/POWER-DOWN INDICATED BY LEDS
7.1.3 DIAGNOSIS WITH THE AID OF FACTORY MODE
7.1.4 CANCELING DETECTION BY THE TRAP SWITCH
7.1.5 OPERATION WHEN THE MEDIA RECEIVER IS NOT CONNECTED
7.1.6 TEMPERATURE-COMPENSATION FUNCTION OF THE DRIVE-SYSTEM VOLTAGE
D
7.1.7 POWER ON/OFF FUNCTION FOR THE LARGE-SIGNAL SYSTEM
7.1.8 BACKING UP THE ADJUSTMENT VALUES FOR THE MAIN UNIT
7.1.9 TROUBLESHOOTING
7.1.10 DISASSEMBLY
7.2 IC INFORMATION
8. PANEL FACILITIES AND SPECIFICATIONS
E
F
6
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2
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2
3
(For SCHEMATIC DIAGRAM, Refer to ARP3175) ....................
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PDP-434PU
3
4
2
7
8
8
10
12
14
16
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22
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24
25
26
31
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39
47
47
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47
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54
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55
60
63
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64
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65
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68
69
72
94
4