Table Of Contents - Pioneer VSX-D412-K Service Manual

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CONTENTS
SAFTY INFORMATION ....................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
A
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 FRONT PANEL SECTION ....................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 14
3.3 D.D & INPUT(1/4) ASSY .......................................................................................................................... 16
3.4 D.D & INPUT(2/4) ASSY .......................................................................................................................... 18
3.5 D.D & INPUT(3/4) ASSY .......................................................................................................................... 20
3.6 D.D & INPUT(4/4) ASSY .......................................................................................................................... 22
3.7 AMP & PRIMARY(1/2), TRANS2 and TRANS3 ASSYS .......................................................................... 24
B
3.8 AMP & PRIM.(2/2), REG., HASHIGETA, AMP INPUT and TRANS1 ASSYS.......................................... 26
3.9 VIDEO and 6CH IN ASSYS ..................................................................................................................... 28
3.10 FRONT, R.ENCODER and POWER SW ASSYS .................................................................................. 30
3.11 DIGITAL IN, H.P. and KAWA ASSYS ..................................................................................................... 32
3.12 FM/AM TUNER MODULE ...................................................................................................................... 34
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 36
4.1 TRANS1, TRANS2 and TRANS3 ASSYS ................................................................................................ 37
4.2 D.D & INPUT ASSY ................................................................................................................................. 38
4.3 AMP INPUT and AMP & PRIMARY ASSYS ............................................................................................ 42
4.4 FRONT, POWER SW, H.P. and R.ENCODER ASSYS ............................................................................ 44
4.5 REGULATOR, HASHIGETA and KAWA ASSYS...................................................................................... 48
4.6 DIGITAL IN, 6CH IN and VIDEO ASSYS ................................................................................................. 50
C
4.7 FM/AM TUNER MODULE ........................................................................................................................ 52
5. PCB PARTS LIST ........................................................................................................................................... 53
6. ADJUSTMENT ............................................................................................................................................... 62
7. GENERAL INFORMATION ............................................................................................................................. 63
7.1 DISASSEMBLY and DIAGNOSIS ............................................................................................................ 63
7.1.1 DISASSEMBLY and PCB LOCATION................................................................................................... 63
7.1.2 U-COM BLOCKDIAGRAM .................................................................................................................... 64
7.1.3 PROTECTION CIRCUIT ....................................................................................................................... 65
7.1.4 POWER ON SEQUENCE ..................................................................................................................... 66
7.1.5 POWER OFF SEQUENCE ................................................................................................................... 67
7.2 PARTS...................................................................................................................................................... 68
7.2.1 IC .......................................................................................................................................................... 68
D
7.2.2 DISPLAY ............................................................................................................................................... 77
8. PANEL FACILITIES ........................................................................................................................................ 79
E
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