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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 6
A
2.1 PACKING ................................................................................................................................................... 8
2.2 EXTERIOR............................................................................................................................................... 10
2.3 CHASSIS SECTION ................................................................................................................................ 12
2.4 REAR PANEL SECTION.......................................................................................................................... 14
2.5 POWER AMP BLOCK.............................................................................................................................. 16
2.6 FRONT PANEL SECTION ....................................................................................................................... 18
3.1 BLOCK DIAGRAM ................................................................................................................................... 20
3.1.1 OVERALL BLOCK DIAGRAM ........................................................................................................... 20
3.1.3 S-VIDEO BLOCK DIAGRAM ............................................................................................................. 23
B
3.1.5 DSP BLOCK DIAGRAM .................................................................................................................... 25
3.3 AUDIO & MULTI CH IN ASSY.................................................................................................................. 30
3.4 V-AUDIO ASSY ........................................................................................................................................ 32
3.7 COMPOSITE V ASSY.............................................................................................................................. 38
3.8 S-VIDEO ASSY........................................................................................................................................ 40
C
3.21 DSP ASSY (1/2)..................................................................................................................................... 66
D
3.22 DSP ASSY (2/2)..................................................................................................................................... 68
3.23 INTERFACE ASSY ................................................................................................................................ 70
3.25 POWER AMP L ASSY ........................................................................................................................... 74
3.26 POWER AMP R ASSY........................................................................................................................... 76
3.31 PREOUT & CONTROL ASSY................................................................................................................ 86
3.32 1394 ASSY (1/2) .................................................................................................................................... 88
3.33 1394 ASSY (2/2) .................................................................................................................................... 90
E
3.34 HDMI&DVC ASSY (1/2) ......................................................................................................................... 92
3.35 HDMI&DVC ASSY (2/2) ......................................................................................................................... 94
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 96
4.1 PRIOUT&CONTROL ASSY ..................................................................................................................... 97
4.2 AUDIO&MULTI CH IN ASSY.................................................................................................................... 98
4.3 V-AUDIO ASSY ........................................................................................................................................ 99
4.7 COMPOSITE V ASSYS ......................................................................................................................... 104
4.8 S-VIDEO ASSY...................................................................................................................................... 105
F
4.9 COMPONENT&VOL ASSY.................................................................................................................... 106
4.10 DIGITAL MOTHER ASSY .................................................................................................................... 110
4.11 DSP ASSY ........................................................................................................................................... 114
4.12 INTERFACE ASSY .............................................................................................................................. 116
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VSX-74TXVi
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