Pioneer VSX-84TXSi Service Manual page 295

5
CD4094BPW (S VIDEO ASSY: IC2282)
• Expansion IC
Pin Function
No. Pin Name
1 SMRA S-Video Room2 Function
2 SMRB S-Video Room2 Function
3 SMRC S-Video Room2 Function
4 SRC1 S-Video Recout Select
5 SRC2 S-Video Recout Select
6 Vacant
7 Vacant
8 Vacant
CD4094BNS (COMPOSITE V ASSY: IC2008)
• Expansion IC
Pin Function
No. Pin Name
1 VSW1 CVBS Main Function
2 VSW2 CVBS Main Function
3 VSW3 CVBS Main Function
4 MRA CVBS Room2 Function
5 MRB CVBS Room2 Function
6 MRC CVBS Room2 Function
7 V52A CVBS Room2 CVBS/OSD select
8 V52B CVBS Room2 CVBS/OSD select
CD4094BNS (COMPOSITE V ASSY: IC2009)
• Expansion IC
Pin Function
No. Pin Name
1 V1M CVBS Recout Selector
2 V2M CVBS Recout Selector
3 VINH IC2001 inhibit
4 MUTE Video Mute
5 MRINH IC2002,2205,2206 inhibit
6 SWA CVBS Main Through/OSD/VC/Mute select
7 SWB CVBS Main Through/OSD/VC/Mute select
8 SWC CVBS Main Through/OSD/VC/Mute select
5
6
Pin Function
Pin Function
Pin Function
VSX-74TXVi
6
7
7
8
A
Active
H
H
H
H
H
H
H B
H
Active
C
H
H
H
H
H
H
H
H
D
Active
H
H
H
H
H
E
H
H
H
F
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