Table of Contents
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SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 6
1.1 NOTES ON SOLDERING ............................................................................................................................................... 6
2. SPECIFICATIONS................................................................................................................................................................. 7
2.1 ACCESSORIES .............................................................................................................................................................. 7
2.2 SPECIFICATIONS .......................................................................................................................................................... 8
2.3 PANEL FACILITIES......................................................................................................................................................... 9
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 15
3.1 CHECK POINTS AFTER SERVICING ......................................................................................................................... 15
3.2 PCB LOCATION ........................................................................................................................................................... 16
3.3 JIGS LIST ..................................................................................................................................................................... 19
4. BLOCK DIAGRAM .............................................................................................................................................................. 20
4.1 OVERALL WIRING DIAGRAM (1/2) ............................................................................................................................. 20
4.2 OVERALL WIRING DIAGRAM (2/2) ............................................................................................................................. 22
4.3 REFERENCE MARK LIST............................................................................................................................................ 23
4.4 AUDIO BLOCK ............................................................................................................................................................. 24
4.5 ANALOG VIDEO BLOCK ............................................................................................................................................. 26
4.6 HDMI VIDEO BLOCK ................................................................................................................................................... 28
4.7 HDMI AUDIO BLOCK ................................................................................................................................................... 30
4.8 CONTROL BLOCK ....................................................................................................................................................... 31
4.9 POWER SUPPLY BLOCK ............................................................................................................................................ 32
5. DIAGNOSIS ........................................................................................................................................................................ 34
5.1 DIAGNOSIS FLOWCART ............................................................................................................................................. 34
5.1.1 SET DIAGNOSIS WITHOUT REMOVING BONNET ............................................................................................ 34
5.1.2 UNIT DIAGNOSIS ................................................................................................................................................. 39
6. SERVICE MODE ................................................................................................................................................................. 47
6.1 SERVICE MODE .......................................................................................................................................................... 47
6.2 TEST MODE................................................................................................................................................................. 52
6.3 CONTROL PANEL MODE ............................................................................................................................................ 53
6.4 ERROR INDICATIONS ................................................................................................................................................. 54
7. DISASSEMBLY ................................................................................................................................................................... 58
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 69
8.1 ADJUSTMENT.............................................................................................................................................................. 69
8.2 HOW TO UPDATE THE DSP FLASH ROM BY PLAYING BACK A CD ....................................................................... 69
8.3 HOW TO UPDATE THE FLASH ROMS FOR VARIOUS MICROCOMPUTERS .......................................................... 72
8.4 HOW TO UPDATE THE FLASH ROMS FOR USB MODULES .................................................................................... 73
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 76
9.1 PACKING SECTION ..................................................................................................................................................... 76
9.2 EXTERIOR SECTION .................................................................................................................................................. 78
9.3 FRONT SECTION ........................................................................................................................................................ 80
9.4 MAIN CHASSIS SECTION (1/2)................................................................................................................................... 82
9.5 MAIN CHASSIS SECTION (2/2)................................................................................................................................... 84
9.6 REAR SECTION (1/2) .................................................................................................................................................. 86
9.7 REAR SECTION (2/2) .................................................................................................................................................. 88
9.8 POWER AMPLIFIER SECTION ................................................................................................................................... 90
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