Table Of Contents - Pioneer VSX-817-K Service Manual

1
CONTENTS
QQ
SAFETY INFORMATION ..................................................................................................................................... 2
3 7 63 1515 0
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 ....................................................................................................................... 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.2 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 16
3.3 MAIN ASSY (1/3) ..................................................................................................................................... 18
3.4 MAIN ASSY (2/3) ..................................................................................................................................... 20
3.5 MAIN ASSY (3/3) ..................................................................................................................................... 22
3.6 DSP ASSY (1/2)....................................................................................................................................... 24
3.7 DSP ASSY (2/2)....................................................................................................................................... 26
3.8 POWER PACK (1/2), TRANS2 and TRANS3 ASSYS .............................................................................. 28
B
3.9 POWER PACK ASSY (2/2) ...................................................................................................................... 30
3.10 COMPONENT VIDEO, HEAD PHONE and 5.1CH INPUT ASSYS ....................................................... 32
3.11 FRONT DISPLAY, ROTARY ENCODER and POWER KEY ASSYS...................................................... 34
3.12 S.VIDEO, TRANS4 and REGULATOR ASSYS ...................................................................................... 36
3.13 COMP VIDEO and BOARD TO BOARD ASSYS ................................................................................... 38
3.14 VIDEO, DIGITAL INPUT, FRONT VIDEO, PRIMARY and TRANS1 ASSYS.......................................... 40
3.15 FRONT IN ASSY.................................................................................................................................... 42
3.16 HDMI & DVC ASSY................................................................................................................................ 44
3.17 SIRIUS ASSY ........................................................................................................................................ 46
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 48
4.1 SIRIUS ASSY ASSY ................................................................................................................................ 49
C
4.2 MAIN ASSY ............................................................................................................................................. 50
4.3 DSP ASSY ............................................................................................................................................... 54
4.4 TRANS2 and TRANS3 ASSYS ................................................................................................................ 55
4.5 POWER PACK ASSY............................................................................................................................... 56
4.6 COMPONENT VIDEO ASSY ................................................................................................................... 60
TE
L 13942296513
4.7 HEADPHONE and 5.1CH INPUT ASSYS ............................................................................................... 61
4.8 FRONT DISPLAY ASSY .......................................................................................................................... 62
4.9 ROTARY ENCODER and POWER KEY ASSYS ..................................................................................... 66
4.10 S.VIDEO ASSY ...................................................................................................................................... 68
4.11 TRANS4 and REGULATOR ASSYS ...................................................................................................... 69
4.12 COMP VIDEO and BOARD TO BOARD ASSYS (VSX-917V ONLY)..................................................... 70
4.13 VIDEO ASSY (VSX-817 ONLY) ............................................................................................................. 72
D
4.14 DIGITAL INPUT and FRONT VIDEO ASSYS ........................................................................................ 73
4.15 PRIMARY and TRANS1 ASSYS............................................................................................................ 74
4.16 FRONT IN ASSY.................................................................................................................................... 76
4.17 HDMI&DVC ASSY.................................................................................................................................. 77
5. PCB PARTS LIST ........................................................................................................................................... 78
6. ADJUSTMENT ............................................................................................................................................... 99
7. GENERAL INFORMATION ........................................................................................................................... 100
7.1 DIAGNOSIS ........................................................................................................................................... 100
7.1.1 DSP TROUBLESHOOTING ............................................................................................................ 100
7.1.2 HDMI TROUBLESHOOTING........................................................................................................... 111
7.1.3 DISASSEMBLY................................................................................................................................ 119
7.2 PARTS.................................................................................................................................................... 123
E
7.2.1 IC ..................................................................................................................................................... 123
7.3 EXPLANATION ...................................................................................................................................... 131
7.3.1 DETECTION CIRCUIT .................................................................................................................... 131
7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION............................................ 133
7.3.3 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART ........................................................................ 135
8. PANEL FACILITIES ...................................................................................................................................... 136
www
F
4
1
http://www.xiaoyu163.com
2
x ao
y
. i
VSX-917V-K
2
http://www.xiaoyu163.com
3
8
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9