VSX-1015TX-K
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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 6
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 7
2.1 PACKING ................................................................................................................................................... 7
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 CHASSIS SECTION ................................................................................................................................ 10
2.4 REAR PANEL SECTION.......................................................................................................................... 12
2.5 HEAT SINK SECTION.............................................................................................................................. 14
2.6 FRONT PANEL SECTION ....................................................................................................................... 16
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 18
3.1 BLOCK DIAGRAM ................................................................................................................................... 18
3.1.1 BLOCK DIAGRAM............................................................................................................................. 18
3.1.2 VIDEO and DISPLAY SECTIONS ..................................................................................................... 20
3.1.3 DSP SECTION .................................................................................................................................. 22
3.1.4 POWER SUPPLY SECTION.............................................................................................................. 24
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 26
3.3 MULTI CH I/O and AUDIO CONNECT ASSYS........................................................................................ 28
3.4 COMPOSITE V ASSY.............................................................................................................................. 30
3.5 S VIDEO ASSY ........................................................................................................................................ 32
3.6 COMPONENT ASSY ............................................................................................................................... 34
3.7 OPTICAL-IN,H.P,FRONT-IN,FRONT-IN CONNECT ASSYS.................................................................... 36
3.8 MAIN CONTROL ASSY (1/3)................................................................................................................... 38
3.9 MAIN CONTROL ASSY (2/3)................................................................................................................... 40
3.10 MAIN CONTROL ASSY (3/3)................................................................................................................. 42
3.11 DSP ASSY (1/2)..................................................................................................................................... 44
3.12 DSP ASSY (1/2)..................................................................................................................................... 46
3.13 VOLUME, DISPLAY and MULTI JOG ASSYS........................................................................................ 48
3.14 POWER AMP IN and POWER PROTECT ASSYS................................................................................ 50
3.15 POWER AMP-L and POSI 1 L ASSYS .................................................................................................. 52
3.16 POWER AMP-R and POSI 1 R ASSYS................................................................................................. 54
3.17 REGULATOR ASSY............................................................................................................................... 56
3.18 TRANS 2-1, TRANS 2-2, DIODE, VH TR and SP/PS ASSYS ............................................................... 58
3.19 REAR TOP, TRANS SIDE, TRANS 1 and PRIMARY ASSYS ................................................................ 60
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 62
4.1 MULTI CH I/O ASSY ................................................................................................................................ 63
4.2 AUDIO CONNECT ASSY ........................................................................................................................ 64
4.3 COMPOSITE V ASSY.............................................................................................................................. 65
4.4 S VIDEO ASSY ........................................................................................................................................ 66
4.5 VIDEO SIDE and OPTICAL-IN ASSYS ................................................................................................... 67
4.6 COMPONENT ASSY ............................................................................................................................... 68
4.7 FRONT IN and FRONT-IN CONNECT ASSYS........................................................................................ 69
4.8 MAIN CONTROL ASSY ........................................................................................................................... 70
4.9 DISPLAY ASSY........................................................................................................................................ 74
4.10 DISPLAY ASSY...................................................................................................................................... 76
4.11 HEADPHONE, VOLUME and MULTI JOG ASSYS................................................................................ 78
4.12 POWER AMP-L and POSI 1 L ASSYS .................................................................................................. 80
4.13 POWER AMP-R and POSI 1 R ASSYS................................................................................................. 84
4.14 REGULATOR ASSY............................................................................................................................... 88
4.15 SP / PS ASSY ........................................................................................................................................ 92
4.16 TRANS 2-1, DIODE and VH TR ASSYS ................................................................................................ 94
4.17 TRANS SIDE ASSY ............................................................................................................................... 96
4.18 TRANS 2-2, TRANS 1 and PRIMARY ASSYS....................................................................................... 98
4.19 REAR TOP ASSY ................................................................................................................................ 100
4.20 POWER AMP IN ASSY........................................................................................................................ 101
5. PCB PARTS LIST ......................................................................................................................................... 102
6. ADJUSTMENT ............................................................................................................................................. 110
7. GENERAL INFORMATION ........................................................................................................................... 111
7.1 DIAGNOSIS ........................................................................................................................................... 111
7.1.1 PROTECTION CIRCUIT CONTROL SPECIFICATION ................................................................... 111
7.1.2 HOW TO DIAGNOSE THE AMPLIFIER SECTION ......................................................................... 113
7.1.3 HOW TO DIAGNOSE THE UNIT WITH THE POWER AMPLIFIER SECTION REMOVED ............ 114
7.1.4 DISASSEMBLY................................................................................................................................ 117
7.1.5 TROUBLE SHOOTING OF THE DSP ASSY ................................................................................... 121
7.2 PARTS.................................................................................................................................................... 130
7.2.1 IC ..................................................................................................................................................... 130
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
