
5
SC-09TX
56 7 8
56 7 8
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CONTENTS
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
4.8CONTROL 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 HOWTO UPDATE THE DSP FLASH ROM BY PLAYING BACK A CD .......................................................................69
8.3 HOWTO UPDATE THE FLASH ROMS FOR VARIOUS MICROCOMPUTERS ..........................................................72
8.4 HOWTO 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
9.8POWER AMPLIFIER SECTION ...................................................................................................................................90
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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