Pioneer VSX-AX4AVi-S Service Manual page 248

1
CD4094BPW (S VIDEO ASSY: IC2282)
A
• Expansion IC
Pin Function
No. Pin Name
1 SMRA
2 SMRB
3 SMRC
4 SRC1
5 SRC2
6 Vacant
B
7 Vacant
8 Vacant
CD4094BNS (COMPOSITE V ASSY: IC2008)
• Expansion IC
Pin Function
No. Pin Name
C
1 VSW1
2 VSW2
3 VSW3
4 MRA
5 MRB
6 MRC
7 V52A
8 V52B
D
CD4094BNS (COMPOSITE V ASSY: IC2009)
• Expansion IC
Pin Function
No. Pin Name
1 V1M
2 V2M
3 VINH
4 MUTE
5 MRINH
E
6 SWA
7 SWB
8 SWC
F
248
1
2
S-Video Room2 Function
S-Video Room2 Function
S-Video Room2 Function
S-Video Recout Select
S-Video Recout Select
CVBS Main Function
CVBS Main Function
CVBS Main Function
CVBS Room2 Function
CVBS Room2 Function
CVBS Room2 Function
CVBS Room2 CVBS/OSD select
CVBS Room2 CVBS/OSD select
CVBS Recout Selector
CVBS Recout Selector
IC2001 inhibit
Video Mute
IC2002,2205,2206 inhibit
CVBS Main Through/OSD/VC/Mute select
CVBS Main Through/OSD/VC/Mute select
CVBS Main Through/OSD/VC/Mute select
VSX-AX4AVi-S
2
3
Pin Function
Pin Function
Pin Function
3
4
Active
H
H
H
H
H
H
H
H
Active
H
H
H
H
H
H
H
H
Active
H
H
H
H
H
H
H
H
4