VSX-AX5i-S
4
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.19 POWER AMP-L ASSY ........................................................................................................................... 60
3.20 POWER AMP-R and POWER AMP-C ASSYS ...................................................................................... 62
3.21 REGULATOR ASSY............................................................................................................................... 64
3.22 SP/PS, DIODE, TRANS 2-1 and VH TR ASSYS.................................................................................... 66
3.23 TRANS 2-2, TRANS 1 and PRIMARY ASSYS....................................................................................... 68
3.24 FM/AM TUNER MODULE ...................................................................................................................... 70
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 72
4.1 7.1CH I/O ASSY ...................................................................................................................................... 73
4.2 V-AUDIO IN ASSY.................................................................................................................................... 75
4.3 FRONT IN and OPTICAL IN ASSYS ....................................................................................................... 76
4.4 COAXIAL IN ASSY .................................................................................................................................. 77
4.5 INPUT CONNECT ASSY ......................................................................................................................... 78
4.6 COMPONENT ASSY ............................................................................................................................... 80
4.7 VIDEO ASSY ........................................................................................................................................... 81
4.8 MAIN CONTROL ASSY ........................................................................................................................... 82
4.9 MIC & F. OPT IN, MIC AMP and DSP CONNECTION ASSYS ............................................................... 86
4.10 POWER AMP IN ASSY.......................................................................................................................... 88
4.11 FAN CONNECTION ASSY .................................................................................................................... 90
4.12 FAN DRIVE ASSY.................................................................................................................................. 91
4.13 DSP ASSY ............................................................................................................................................. 92
4.14 DISPLAY ASSY...................................................................................................................................... 94
4.15 VOLUME, MECHA SW, MULTI JOG and HEADPHONE ASSYS .......................................................... 98
4.16 POWER AMP L and POWER AMP C ASSYS ..................................................................................... 100
4.17 POWER AMP R ASSY......................................................................................................................... 108
4.18 REGULATOR ASSY............................................................................................................................. 116
4.19 SP/PS ASSY ........................................................................................................................................ 124
4.20 DIODE, TRANS 2-1 and VH TR ASSYS .............................................................................................. 126
4.21 TRANS 2-2, TRANS 1 and PRIMARY ASSYS..................................................................................... 128
4.22 1394 ASSY (VSX-AX5i-S ONLY) ......................................................................................................... 132
4.23 FM/AM TUNER MODULE .................................................................................................................... 133
5. PCB PARTS LIST ......................................................................................................................................... 134
6. ADJUSTMENT ............................................................................................................................................. 147
7. GENERAL INFORMATION ........................................................................................................................... 148
7.1 DIAGNOSIS ........................................................................................................................................... 148
7.1.1 PROTECTION CIRCUIT CONTROL SPECIFICATION ...................................................................... 148
7.1.2 DIAGNOSTICS OF AMPLIFIER SECTION ........................................................................................ 150
7.1.3 TROUBLE SHOOTING ....................................................................................................................... 151
7.1.4 DISASSEMBLY ................................................................................................................................... 156
7.2 PARTS.................................................................................................................................................... 159
7.2.1 IC ........................................................................................................................................................ 159
7.2.2 DISPLAY ............................................................................................................................................. 173
7.3 CLEANING............................................................................................................................................. 175
7.4 REMOTE CONTROL UNIT .................................................................................................................... 176
8. PANEL FACILITIES ...................................................................................................................................... 177
Summary of Contents for VSX-AX3-K
Page 7: ...VSX AX5i S 7 5 6 7 8 5 6 7 8 C D F A B E ...
Page 23: ...VSX AX5i S 23 5 6 7 8 5 6 7 8 C D F A B E 3 1 4 POWER AMP BLOCK DIAGRAM ...
Page 25: ...VSX AX5i S 25 5 6 7 8 5 6 7 8 C D F A B E ...
Page 31: ...VSX AX5i S 31 5 6 7 8 5 6 7 8 C D F A B E ...
Page 52: ...VSX AX5i S 52 1 2 3 4 1 2 3 4 C D F A B E 3 15 1394 ASSY 1 2 VSX AX5i S ONLY T 1 2 For Flash ...