PDP-R04E
4
1234
123
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 FRONT SECTION.................................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................12
3.1 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ................................................................................... 12
3.1.1 SIGNAL ROUTE ................................................................................................................................ 12
3.1.2 MR MAIN BOARD ASSY................................................................................................................... 14
3.1.3 AV BOARD ASSY.............................................................................................................................. 16
3.1.4 POWER SUPPLY UNIT ..................................................................................................................... 18
3.1.5 PC CARD MODULE .......................................................................................................................... 19
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 20
3.3 MR MAIN BOARD ASSY (1/13)............................................................................................................... 22
3.4 MR MAIN BOARD ASSY (2/13)............................................................................................................... 24
3.5 MR MAIN BOARD ASSY (3/13)............................................................................................................... 26
3.6 MR MAIN BOARD ASSY (4/13)............................................................................................................... 28
3.7 MR MAIN BOARD ASSY (5/13)............................................................................................................... 30
3.8 MR MAIN BOARD ASSY (6/13)............................................................................................................... 32
3.9 MR MAIN BOARD ASSY (7/13)............................................................................................................... 34
3.10 MR MAIN BOARD ASSY (8/13)............................................................................................................. 36
3.11 MR MAIN BOARD ASSY (9/13)............................................................................................................. 38
3.12 MR MAIN BOARD ASSY (10/13)........................................................................................................... 40
3.13 MR MAIN BOARD ASSY (11/13)........................................................................................................... 42
3.14 MR MAIN BOARD ASSY (12/13)........................................................................................................... 44
3.15 MR MAIN BOARD ASSY (13/13)........................................................................................................... 46
3.16 AV BOARD ASSY (1/8).......................................................................................................................... 48
3.17 AV BOARD ASSY (2/8).......................................................................................................................... 50
3.18 AV BOARD ASSY (3/8).......................................................................................................................... 52
3.19 AV BOARD ASSY (4/8).......................................................................................................................... 54
3.20 AV BOARD ASSY (5/8).......................................................................................................................... 56
3.21 AV BOARD ASSY (6/8).......................................................................................................................... 58
3.22 AV BOARD ASSY (7/8).......................................................................................................................... 60
3.23 AV BOARD ASSY (8/8).......................................................................................................................... 62
3.24 MDR ASSY ............................................................................................................................................ 64
3.25 SR ASSY ............................................................................................................................................... 66
3.26 FRONT ASSY (1/2)................................................................................................................................ 68
3.27 FRONT ASSY (2/2)................................................................................................................................ 70
3.28 LED ASSY ............................................................................................................................................. 71
3.29 REG ASSY............................................................................................................................................. 72
3.30 AC SW ASSY and POWER SUPPLY UNIT ...........................................................................................74
3.31 WAVEFORMS ........................................................................................................................................ 76
3.32 VOLTAGES ............................................................................................................................................. 77
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 80
4.1 AC SW and MDR ASSYS ........................................................................................................................ 80
4.2 REG ASSY............................................................................................................................................... 81
4.3 MR MAIN BOARD ASSY ......................................................................................................................... 82
4.4 AV BOARD and SR ASSYS..................................................................................................................... 86
4.5 FRONT and LED ASSY ........................................................................................................................... 90
5. PCB PARTS LIST ........................................................................................................................................... 92
6. ADJUSTMENT ............................................................................................................................................. 100
6.1 HOW TO ENTER SERVICE FACTORY MODE...................................................................................... 100
6.2 POSSIBLE CASES WHERE READJUSTMENT IS REQUIRED ........................................................... 100
6.3 USING RS-232C COMMANDS.............................................................................................................. 101
6.4 ADJUSTMENT ITEMS ........................................................................................................................... 102
6.5 TRAP SWITCH ...................................................................................................................................... 105
6.6 SERVICING USING ONLY THE MEDIA RECEIVER ............................................................................. 106
6.7 SERVICE FACTORY MODE .................................................................................................................. 107
6.8 LIST OF RS-232C COMMANDS ........................................................................................................... 121
6.9 OUTLINE OF COMMANDS ................................................................................................................... 124
7. GENERAL INFORMATION ........................................................................................................................... 129
7.1 DIAGNOSIS ........................................................................................................................................... 129
7.1.1 TROUBLE SHOOTING .................................................................................................................... 129
7.1.2 DISASSEMBLY................................................................................................................................ 140
7.2 EXPLANATION ...................................................................................................................................... 142
7.2.1 PROCESSING IN ABNORMALITY (TRAP SW).............................................................................. 142
7.2.2 PROCESSING IN ABNORMALITY ................................................................................................. 143
7.3 PARTS.................................................................................................................................................... 146
7.3.1 IC ..................................................................................................................................................... 146
7.4 CLEANING............................................................................................................................................. 180
8. PANEL FACILITIES ...................................................................................................................................... 181