Table Of Contents - Pioneer DJM-400 Service Manual

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CONTENTS
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING SECTION .................................................................................................................................. 6
A
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 CONTROL PANEL SECTION .................................................................................................................. 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.1.1 OVERALL BLOCK DIAGRAM ........................................................................................................... 12
3.1.2 CPU & DSP BLOCK DIAGRAM ........................................................................................................ 13
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 14
3.3 MAIN ASSY (1/3) ..................................................................................................................................... 16
3.4 MAIN ASSY (2/3) ..................................................................................................................................... 18
3.5 MAIN ASSY (3/3) ..................................................................................................................................... 20
3.6 JACK ASSY (1/4) ..................................................................................................................................... 22
B 3.7 JACK ASSY (2/4) ..................................................................................................................................... 24
3.8 JACK ASSY (3/4) ..................................................................................................................................... 26
3.9 JACK (4/4) and HP ASSYS...................................................................................................................... 28
3.10 MIC ASSY .............................................................................................................................................. 30
3.11 TRANS ASSY ........................................................................................................................................ 31
3.12 VRSW (1/3) and CHRV ASSYS ............................................................................................................. 32
3.13 VRSW ASSY (2/3) ................................................................................................................................. 34
3.14 VRSW (3/3), FADER and CFVR ASSYS ............................................................................................... 36
3.15 VOLTAGES ............................................................................................................................................. 38
3.16 WAVEFORMS ........................................................................................................................................ 41
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 50
4.1 MAIN ASSY ............................................................................................................................................. 50
C
4.2 JACK, HP and MIC ASSYS ..................................................................................................................... 52
4.3 VRSW and CHRV ASSYS ....................................................................................................................... 56
4.4 FADER, CFVR and TRANS ASSYS ........................................................................................................ 60
5. PCB PARTS LIST ........................................................................................................................................... 62
6. ADJUSTMENT ............................................................................................................................................... 65
7. GENERAL INFORMATION ............................................................................................................................. 66
7.1 DIAGNOSIS ............................................................................................................................................. 66
7.1.1 TEST MODE ...................................................................................................................................... 66
7.1.2 Rewriting of the Software................................................................................................................... 72
7.1.3 POWER-ON SEQUENCE ................................................................................................................. 74
7.1.4 DISASSEMBLY.................................................................................................................................. 75
7.2 PARTS...................................................................................................................................................... 81
D
7.2.1 IC ....................................................................................................................................................... 81
8. PANEL FACILITIES ........................................................................................................................................ 88
8.1 CONNECTION PANEL SECTION............................................................................................................ 88
8.2 CONTROL PANEL SECTION .................................................................................................................. 89
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DJM-400
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