1
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
A
2.1 PACKING ................................................................................................................................................... 7
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 FRONT PANEL SECTION ....................................................................................................................... 10
3.1 BLOCK DIAGRAM ................................................................................................................................... 12
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
B
3.10 VIDEO and 5.1CH ASSYS ..................................................................................................................... 30
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 36
4.1 REGULATOR ASSY................................................................................................................................. 36
4.3 MAIN ASSY ............................................................................................................................................. 38
4.4 DSP ASSY ............................................................................................................................................... 42
C
4.8 COMPONENT ASSY ............................................................................................................................... 52
5. ELECTRICAL PARTS LIST ............................................................................................................................ 53
6. ADJUSTMENT ............................................................................................................................................... 57
7. GENERAL INFORMATION ............................................................................................................................. 58
7.1 DIAGNOSIS ............................................................................................................................................. 58
7.1.1 DISASSEMBLY.................................................................................................................................. 58
7.2 PARTS...................................................................................................................................................... 60
7.2.1 IC ....................................................................................................................................................... 60
7.3 EXPLANATION ........................................................................................................................................ 66
D
7.3.3 DETECTION CIRCUIT ...................................................................................................................... 71
7.4 CLEANING............................................................................................................................................... 74
8. PANEL FACILITIES ........................................................................................................................................ 75
E
F
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2
VSX-515-K
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3
3
4
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