Table Of Contents - Pioneer VSX-415-K Service Manual

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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 7
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2.1 PACKING ................................................................................................................................................... 7
2.2 EXTERIOR................................................................................................................................................. 8
2.3 FRONT PANEL ........................................................................................................................................ 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 12
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
3.2 OVERALL WIRING CONNECTION 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 DSP ASSY (1/2)....................................................................................................................................... 22
3.7 DSP ASSY (2/2)....................................................................................................................................... 24
3.8 AMP & PRIMARY (1/2),TRANS2 and TRANS3 ASSYS .......................................................................... 26
B
3.9 AMP & PRIMARY (2/2), REGULATOR, AMP INPUT and TRANS1 ASSYS............................................ 28
3.10 VIDEO and 5.1CH ASSYS ..................................................................................................................... 30
3.11 FRONT DISPLAY, R. ENCODER, POWER SW & KEY and F. KEY ASSYS ......................................... 32
3.12 H.P. ASSY .............................................................................................................................................. 34
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 35
4.1 TRANS2, TRANS3 and TRANS1 ASSYS ................................................................................................ 36
4.2 REGULATOR ASSY................................................................................................................................. 37
4.3 MAIN ASSY ............................................................................................................................................. 38
4.4 DSP ASSY ............................................................................................................................................... 42
4.5 AMP & PRIMARY and AMP INPUT ASSYS ............................................................................................ 44
4.6 F. DISPLAY, R. ENCODER, POWER SW & KEY, H. P. and F. KEY ASSYS ............................................ 46
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4.7 VIDEO and 5.1CH ASSYS ....................................................................................................................... 50
5. ELECTRICAL PARTS LIST ............................................................................................................................ 52
6. ADJUSTMENT ............................................................................................................................................... 56
7. GENERAL INFORMATION ............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
7.1.1 DISASSEMBLY.................................................................................................................................. 57
7.2 PARTS...................................................................................................................................................... 59
7.2.1 IC ....................................................................................................................................................... 59
7.3 EXPLANATION ........................................................................................................................................ 65
7.3.1 POWER ON AND OFF INITIAL TIMING CHART .............................................................................. 65
7.3.2 IC DATA TRANSMISSION TIMING CHART....................................................................................... 67
7.3.3 DETECTION CIRCUIT ...................................................................................................................... 68
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7.3.4 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.............................................. 69
7.3.5 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .......................................................................... 71
8. PANEL FACILITIES ........................................................................................................................................ 72
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VSX-415-K
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