5
KRP-500P
5
6 7 8
5
6 7 8
A
B
C
D
E
F
CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS....................................................................................................................................................6
1.1 NOTES ON SOLDERING............................................................................................................................................... 6
1.2 NOTES SPECIFIC TO THIS PRODUCT ........................................................................................................................ 6
1.3 CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT............................................................................. 7
2. SPECIFICATIONS................................................................................................................................................................. 8
2.1 ACCESSORIES.............................................................................................................................................................. 8
2.2 SPECIFICATIONS ........................................................................................................................................................ 10
2.3 PANEL FACILITIES....................................................................................................................................................... 11
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 15
3.1 CHECK POINTS AFTER SERVICING ......................................................................................................................... 15
3.2 QUICK REFERENCE ................................................................................................................................................... 16
3.3 PCB LOCATIONS .........................................................................................................................................................18
4. BLOCK DIAGRAM .............................................................................................................................................................. 20
4.1 OVERALL WIRING DIAGRAM (1/2)............................................................................................................................. 20
4.2 OVERALL WIRING DIAGRAM (2/2)............................................................................................................................. 22
4.3 OVERALL BLOCK DIAGRAM (1/2) .............................................................................................................................. 24
4.4 OVERALL BLOCK DIAGRAM (2/2) .............................................................................................................................. 26
4.5 POWER SUPPLY UNIT ................................................................................................................................................ 28
4.6 50F X DRIVE ASSY...................................................................................................................................................... 29
4.7 50F Y DRIVE, 50F SCAN A and B ASSYS .................................................................................................................. 30
4.8 POWER SUPPLY BLOCK of 50F X, Y DRIVE and 50F SCAN A and B ASSYS .........................................................31
4.9 50F ADDRESS L and S ASSYS.....................................................................................................
.............................. 32
4.10 50F DIGITAL ASSY .................................................................................................................................................... 33
4.11 POWER SUPPLY BLOCK of MAIN and AUDIO ASSYS ............................................................................................ 34
5. DIAGNOSIS ........................................................................................................................................................................ 35
5.1 POWER SUPPLY OPERATION.................................................................................................................................... 35
5.2 DIAGNOSIS FLOWCHART OF FAILURE ANALYSIS .................................................................................................. 43
5.3 DIAGNOSIS OF PD (POWER-DOWN)......................................................................................................................... 56
5.4 DIAGNOSIS OF SD (SHUTDOWN) ............................................................................................................................. 60
5.5 NON-FAILURE INFORMATION.................................................................................................................................... 64
5.6 OUTLINE OF THE OPERATION ..................................................................................................................................65
5.7 OUTLINE OF RS-232C COMMAND ............................................................................................................................ 70
5.8 LIST OF RS-232C COMMANDS.................................................................................................................................. 71
5.9 DETAILS OF RS-232C COMMANDS ........................................................................................................................... 78
6. SERVICE FACTORY MODE ............................................................................................................................................... 92
6.1 DETAILS OF THE FACTORY MENU............................................................................................................................ 92
7. DISASSEMBLY .................................................................................................................................................................109
7.1 FLOWCHART OF REMOVAL ORDER ....................................................................................................................... 109
7.2 DISASSEMBLY........................................................................................................................................................... 110
8. EACH SETTING AND ADJUSTMENT .............................................................................................................................. 120
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED ........................................................ 120
8.2 BACKUP OF THE EEPROM (DIGITAL ASSY)...........................................................................................................123
8.3 HOW TO CLEAR HISTORY DATA.............................................................................................................................. 126
8.4 ADJUSTMENT WHEN THE SERVICE PANEL ASSY IS REPLACED ....................................................................... 127
8.5 ADJUSTMENT WHEN THE DRIVE ASSYS ARE REPLACED.................................................................................. 136
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................. 140
9.1 PACKING SECTION (KRP-500P/WYSIXK5).............................................................................................................. 140
9.
2 PACKING SECTION (KRP-500P/WYS5).................................................................................................................... 142
9.3 PACKING SECTION (KRP-500P/LFT) ....................................................................................................................... 144
9.4 PACKING SECTION (KRP-500P/WA5) ...................................................................................................................... 146
9.5 REAR SECTION.........................................................................................................................................................148
9.6 FRONT SECTION ...................................................................................................................................................... 150
9.7 CHASSIS SECTION (1/2)........................................................................................................................................... 152
9.8 CHASSIS SECTION (2/2)........................................................................................................................................... 154
9.9 PANEL CHASSIS SECTION.......................................................................................................................................156
9.10 MULTIBASE SECTION.............................................................................................................................................158
9.11 PDP SERVICE ASSY ............................................................................................................................................... 160
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