THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL (S):

DJM-800, DJC-800RV

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CONTENTS
1. SPECIFICATIONS ........................................................................................................................................... 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING SECTION ................................................................................................................................. 6
2.2 EXTERIOR SECTION............................................................................................................................... 8
2.3 CONTROL PANEL SECTION .................................................................................................................. 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.......................................................................................... 12
3.1 OVERALL BLOCK DIAGRAM_1.............................................................................................................. 12
3.2 OVERALL BLOCK DIAGRAM_2.............................................................................................................. 14
3.3 OVERALL WIRING DIAGRAM................................................................................................................. 16
3.4 INPUT ASSY (1/6) .................................................................................................................................. 18
3.5 INPUT ASSY (2/6) .................................................................................................................................. 20
3.6 INPUT ASSY (3/6) .................................................................................................................................. 22
3.7 INPUT ASSY (4/6) .................................................................................................................................. 24
3.8 INPUT ASSY (5/6) .................................................................................................................................. 26
3.9 INPUT ASSY (6/6) .................................................................................................................................. 28
3.10 MIC 1 ASSY.......................................................................................................................................... 30
3.11 PANEL 1 ASSY ..................................................................................................................................... 32
3.12 TRIM1 to TRIM 4 ASSYS....................................................................................................................... 36
3.13 MAIC 2 ASSY ....................................................................................................................................... 37
3.14 PANEL 2 ASSY ..................................................................................................................................... 38
3.15 CHFD 1 to CHFD 4 and CRSFD ASSYS............................................................................................... 40
3.16 DIGIA ASSY.......................................................................................................................................... 41
3.17 DSP ASSY (1/3).................................................................................................................................... 42
3.18 DSP ASSY (2/3).................................................................................................................................... 46
3.19 DSP ASSY (3/3).................................................................................................................................... 50
3.20 OUTPUT ASSY (1/3) ............................................................................................................................. 54
3.21 OUTPUT ASSY (2/3) ............................................................................................................................. 56
3.22 OUTPUT ASSY (3/3) ............................................................................................................................. 58
3.23 DIGIC ASSY ......................................................................................................................................... 60
3.24 DIGIB ASSY.......................................................................................................................................... 64
3.25 HPAMP ASSY ....................................................................................................................................... 66
3.26 ASSYS ................................................................................................................................... 68
3.27 ASSY......................................................................................................................................... 69
3.28 SW POWER SUPPLY UNIT................................................................................................................... 70
3.29 VOLTAGES............................................................................................................................................ 72
3.30 WAVEFORMS....................................................................................................................................... 78
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 84
4.1 INPUT ASSY........................................................................................................................................... 84
4.2 PANEL 1 ASSY ....................................................................................................................................... 88
4.3 TRIM 1 to TRIM 4 and ACSW ASSYS ..................................................................................................... 92
4.4 MIC1 and MIC2 ASSYS.......................................................................................................................... 94
4.5 CHFD1, CHFD2, CHFD3 and CHFD4 ASSYS ........................................................................................ 95
4.6 PANEL 2 and DIGIA ASSYS.................................................................................................................... 96
4.7 DSP ASSY ............................................................................................................................................ 100
4.8 OUTPUT ASSY..................................................................................................................................... 104
4.9 CRSFD, DIGIC and SLSW ASSYS........................................................................................................ 108
4.10 DIGIB ASSY........................................................................................................................................ 112
4.11 HPAMP and HPJACK ASSYS.............................................................................................................. 114
5. PCB PARTS LIST ........................................................................................................................................ 116
6. ADJUSTMENT ............................................................................................................................................ 123
7. GENARAL INFORMATION.......................................................................................................................... 124
7.1 DIAGNOSIS .......................................................................................................................................... 124
7.1.1 TEST MODE................................................................................................................................... 124
7.1.2 REWRITING THE FIRMWARE........................................................................................................ 133
7.2 POWER ON SEQUENCE...................................................................................................................... 146
7.3 DISASSEMBLY ..................................................................................................................................... 147
7.4 IC INFORMATION................................................................................................................................. 152
8. PANEL FACILITES ...................................................................................................................................... 167
9. ROTARY VOLUME KIT (DJC-800RV)........................................................................................................... 172
9.1 PACKING SECTION .............................................................................................................................. 172
9.2 EXTERIOR SECTION........................................................................................................................... 173
9.3 SCHEMATIC DIAGAM ........................................................................................................................... 174
9.4 DISASSEMBLY ..................................................................................................................................... 175