Table Of Contents - Pioneer VSX-417-K Service Manual

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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
A
2.1 PACKING SECTION .................................................................................................................................. 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 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 POWER PACK ASSY (1/2) , TRANS2 and TRANS3 ASSYS .................................................................. 26
B
3.9 POWER PACK ASSY (2/2) ...................................................................................................................... 28
3.10 HEAD PHONE and 5.1CH INPUT ASSYS ............................................................................................ 30
3.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS...................................................... 32
3.12 TRANS4, REGULATOR, VIDEO, DIGITAL INPUT and PRIMARY ASSY .............................................. 34
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 36
4.1 DIGITAL INPUT ASSY ............................................................................................................................. 36
4.2 HEADPHONE and 5.1CH INPUT ASSYS ............................................................................................... 37
4.3 MAIN ASSY ............................................................................................................................................. 38
4.4 DSP ASSY ............................................................................................................................................... 42
4.5 TRANS2 and TRANS3 ASSYS ................................................................................................................ 43
4.6 POWER PACK ASSY............................................................................................................................... 44
C
4.7 FRONT DISPLAY ASSY .......................................................................................................................... 48
4.8 ROTARY ENCODER and POWER KEY ASSYS ..................................................................................... 52
4.9 TRANS4 and REGULATOR ASSYS ........................................................................................................ 54
4.10 VIDEO ASSY ......................................................................................................................................... 55
4.11 PRIMARY ASSY .................................................................................................................................... 56
5. PCB PARTS LIST ........................................................................................................................................... 58
6. ADJUSTMENT ............................................................................................................................................... 68
7. GENERAL INFORMATION ............................................................................................................................. 69
7.1 DIAGNOSIS ............................................................................................................................................. 69
7.1.1 DSP TROUBLESHOOTING .............................................................................................................. 69
7.1.2 DISASSEMBLY.................................................................................................................................. 74
7.2 PARTS...................................................................................................................................................... 78
D
7.2.1 IC ....................................................................................................................................................... 78
7.3 EXPLANATION ........................................................................................................................................ 81
7.3.1 DETECTION CIRCUIT ...................................................................................................................... 81
7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION.............................................. 83
7.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART .......................................................................... 85
8. PANEL FACILITIES ........................................................................................................................................ 86
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VSX-417-K
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