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CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 4
1.1 NOTES ON SOLDERING ............................................................................................................................................... 4
1.2 NOTES ON DSP PCB ASSY.......................................................................................................................................... 4
2. SPECIFICATIONS................................................................................................................................................................. 5
3. BASIC ITEMS FOR SERVICE .............................................................................................................................................. 6
3.2 JIGS LIST ....................................................................................................................................................................... 6
3.3 PCB LOCATIONS ........................................................................................................................................................... 7
4. BLOCK DIAGRAM ................................................................................................................................................................ 8
4.1 OVERALL WIRING DIAGRAM ....................................................................................................................................... 8
4.2 OVERALL BLOCK DIAGRAM....................................................................................................................................... 10
5. DIAGNOSIS ........................................................................................................................................................................ 12
5.1 TROUBLESHOOTING.................................................................................................................................................. 12
6. SERVICE MODE ................................................................................................................................................................. 21
6.1 SERVICE MODE .......................................................................................................................................................... 21
7. DISASSEMBLY ................................................................................................................................................................... 34
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 45
8.1 NECESSARY ITEMS TO BE NOTED........................................................................................................................... 45
8.2 UPDATING OF THE FIRMWARE ................................................................................................................................. 46
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 50
9.1 PACKING SECTION ..................................................................................................................................................... 50
9.2 EXTERIOR SECTION .................................................................................................................................................. 52
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 56
10.3 MIX and CR FADER PCB ASSYS .............................................................................................................................. 60
10.4 FRONT PCB ASSY .................................................................................................................................................... 62
10.5 TOUCH PCB ASSY .................................................................................................................................................... 63
10.6 LED PCB ASSY.......................................................................................................................................................... 64
11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 66
11.3 MIX and CR FADER PCB ASSYS .............................................................................................................................. 74
11.4 FRONT and TOUCH PCB ASSYS ............................................................................................................................. 78
11.5 LED PCB ASSY.......................................................................................................................................................... 80
12. PCB PARTS LIST .............................................................................................................................................................. 81
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DDJ-SX2
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