DJM-1000
4
12
34
12
3
4
C
D
F
A
B
E
CONTENTS
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING SECTION .................................................................................................................................. 6
2.2 BOTTOM SECTION ................................................................................................................................... 8
2.3 CONTROL PANEL SECTION .................................................................................................................. 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL WIRING DIAGRAM (1/2) ........................................................................................................ 14
3.3 OVERALL WIRING DIAGRAM (2/2) ........................................................................................................ 16
3.4 DIGITAL MAIN ASSY (1/4)....................................................................................................................... 18
3.5 DIGITAL MAIN ASSY (2/4)....................................................................................................................... 20
3.6 DIGITAL MAIN ASSY (3/4)....................................................................................................................... 22
3.7 DIGITAL MAIN ASSY (4/4)....................................................................................................................... 24
3.8 CH1/CH2 INPUT ASSY ........................................................................................................................... 26
3.9 CH3/CH4 INPUT ASSY ........................................................................................................................... 28
3.10 CH5/CH6 INPUT ASSY ......................................................................................................................... 30
3.11 SEND/RETURN ASSY .......................................................................................................................... 32
3.12 BOOTH/REC ASSY ............................................................................................................................... 34
3.13 MASTER ASSY ..................................................................................................................................... 36
3.14 MIC, MIC VR and HP ASSYS ................................................................................................................ 38
3.15 DIGITAL SUB ASSY............................................................................................................................... 40
3.16 VISUAL LINK and MASTER FADER ASSYS.........................................................................................42
3.17 BUS1 ASSY ........................................................................................................................................... 44
3.18 BUS2 ASSY ........................................................................................................................................... 46
3.19 PANEL1 ASSY ....................................................................................................................................... 48
3.20 PANEL2 and ISOLATOR ASSYS ........................................................................................................... 50
3.21 PANEL3 ASSY ....................................................................................................................................... 52
3.22 CH1/CH3/CH5 FADER, CH2/CH4/CH6 FADER and CROSS FADER ASSYS ..................................... 54
3.23 ACIN, POWER, REG1 and REG2 ASSYS............................................................................................. 56
3.24 VOLTAGES ............................................................................................................................................. 58
3.25 WAVEFORMS ........................................................................................................................................ 65
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 75
4.1 DIGITAL MAIN ASSY ............................................................................................................................... 76
4.2 CH1/CH2 INPUT and CH3/CH4 INPUT ASSYS...................................................................................... 80
4.3 CH5/CH6 INPUT and SEND/RETURN ASSYS ....................................................................................... 82
4.4 BOOTH/REC and MASTER ASSYS ........................................................................................................ 84
4.5 MIC, MIC VR, HP and DIGITAL SUB ASSYS .......................................................................................... 86
4.6 VISUAL LINK, MASTER FADER, PANEL2 and ISOLATOR ASSYS........................................................ 88
4.7 BUS1 ASSY ............................................................................................................................................. 92
4.8 BUS2 ASSY ............................................................................................................................................. 94
4.9 PANEL1 ASSY ......................................................................................................................................... 96
4.10 PANEL3 ASSY ..................................................................................................................................... 100
4.11 CH1/CH3/CH5 FADER, CH2/CH4/CH6 FADER and CROSS FADER ASSYS ................................... 104
4.12 ACIN, POWER, REG1 and REG2 ASSYS........................................................................................... 106
5. PCB PARTS LIST ......................................................................................................................................... 110
6. ADJUSTMENT ............................................................................................................................................. 119
7. GENERAL INFORMATION ........................................................................................................................... 120
7.1 DIAGNOSIS ........................................................................................................................................... 120
7.1.1 TEST MODE .................................................................................................................................... 120
7.1.2 POWER ON SEQUENCE................................................................................................................ 128
7.1.3 TROUBLE SHOOTING .................................................................................................................... 129
7.1.4 DISASSEMBLY................................................................................................................................ 130
7.2 PARTS.................................................................................................................................................... 139
7.2.1 IC ..................................................................................................................................................... 139
8. PANEL FACILITIES ...................................................................................................................................... 163