Pioneer PDP-5000EX, Service Manual

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PDP-5000EX
8
1 2 3 4
1 2 3 4
C
D
F
A
B
E
1.3 JIGS LIST
CONTENTS
1. NOTES ON SERVICE VISIT............................................................................................................................. 2
1.1 SAFETY INFORMATION ........................................................................................................................... 2
1.2 QUICK REFERENCE UPON SERVICE VISIT........................................................................................... 6
1.3 JIGS LIST .................................................................................................................................................. 8
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 10
2.1 PACKING SECTION ................................................................................................................................ 10
2.2 EXTERIOR SECTION.............................................................................................................................. 12
2.3 FRONT SECTION.................................................................................................................................... 14
2.4 CHASSIS SECTION (1/2) ........................................................................................................................ 16
2.5 CHASSIS SECTION (2/2) ........................................................................................................................ 18
2.6 PDP SERVICE ASSY (AWU1198) ........................................................................................................... 20
2.7 MULTI BASE SECTION .......................................................................................................................... 22
3. PCB PARTS LIST ........................................................................................................................................... 24
4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 38
4.1 OVERALL WIRING DIAGRAM................................................................................................................. 38
4.2 OVERALL BLOCK DIAGRAM.................................................................................................................. 40
4.2.1 MODULE SECTION .......................................................................................................................... 40
4.2.2 MULTI BASE SECTION..................................................................................................................... 42
4.3 FHD MAIN ASSY ..................................................................................................................................... 44
4.4 50FHD X DRIVE ASSY............................................................................................................................ 46
4.5 50FHD Y DRIVE ASSY ............................................................................................................................ 48
4.6 FHD DIGITAL AND PANEL SENSOR ASSYS ......................................................................................... 50
4.7 FHD FUKUGO ASSY (1/2) ...................................................................................................................... 52
4.8 FHD FUKUGO ASSY (2/2) ...................................................................................................................... 53
4.9 POWER SUPPLY UNIT............................................................................................................................ 54
4.10 CONNECTOR PIN DESCRIPTION ....................................................................................................... 55
4.11 WAVEFORMS ........................................................................................................................................ 67
5. DIAGNOSIS INFORMATION .......................................................................................................................... 71
5.1 THE FLOW OF DIAGNOSIS .................................................................................................................... 71
5.1.1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT .................................................... 71
5.1.2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT ..................................... 72
5.1.3 FLOWCHART OF FAILURE ANALYSIS FOR THE DRIVE ASSY ..................................................... 73
5.1.4 FLOWCHART OF FAILURE ANALYSIS FOR THE DIGITAL ASSY .................................................. 75
5.1.5 FLOWCHART OF FAILURE ANALYSIS FOR THE MAIN ASSY ....................................................... 76
5.1.6 FLOWCHART OF FAILURE ANALYSIS FOR THE AUDIO SYSTEM ............................................... 80
5.2 POWER DOWN ....................................................................................................................................... 81
5.2.1 BLOCK DIAGRAM OF THE POWER-DOWN SIGANAL ................................................................... 81
5.2.2 POWER DOWN OF FAILURE ANALYSIS ......................................................................................... 82
5.2.3 HOW TO IDENTIFY THE CAUSE OF A POWER-DOWN THAT IS INDICATED BY TWICE
FLASHING OF THE RED LED........................................................................................................... 82
5.3 SHUT DOWN ........................................................................................................................................... 85
5.3.1 SHUT DOWN SIGNAL BLOCK DIAGRAM........................................................................................ 85
5.3.2 SHUT DOWN OF FAILURE ANALYSIS............................................................................................. 86
Jigs list
Jig No. Jig Name Remarks
GGF1475 Communication jig used for RS-232C command communication
Cleaning
Name Part No. Remarks
Cleaning liquid GEM1004
Used to fan cleaning.
Refer to "2.4 CHASSIS SECTION (1/2) ", "6. DISASSEMBLY: 2-4 Fan Motor".
Cleaning paper GED-008