Composite V Assy - Pioneer VSX-AX4AVi-S Service Manual

1

3.7 COMPOSITE V ASSY

A
JA2001 (C'Site)
AKB7176
2
(1/2) DVD
1
3 (C'Site)
JA2001
AKB7176
TV
(2/2)
4
C2091
JA2001
0.01
AKB7176
5
GCV
B
C2097
(CHASSIS)
STBY
(C'Site)
JA2002
2
AKB7176
SAT
(1/2)
1
JA2002
3
(C'Site)
AKB7176
(2/2)
VIDEO1
4
C2092
0.01
5
GCV
C2098
JA2002
STBY
AKB7176
(C'Site)
2
DVR1/VCR1
IN
JA2003 1
C
AKB7176
(1/2)
1 (C'Site)
DVR2/VCR2
2
IN
C2089
JA2004
0.01
AKB7176
(1/2)
C2093
0.01
5
GCV
(CHASSIS)
JA2003
C2099
AKB7176
STBY
D
V+56V
DAP202K
D2001
GVV
E
(C'Site)
: VIDEO SIGNAL ROUTE (C'Site)
F(C'Site)
: VIDEO SIGNAL ROUTE F(C'Site)
MR(C'Site)
: VIDEO SIGNAL ROUTE MR(C'Site)
VC(C'Site)
F
: VIDEO SIGNAL ROUTE VC(C'Site)
(OSD)
: VIDEO SIGNAL ROUTE (OSD)
I
38
1
2
C2001
DVD
STBY
C2002
TV
STBY
CD74HC4051PWR
(MAIN ROOM)
C2003
SAT
STBY
C2004
VD1
STBY
DVR1
C2005
STBY
DVR2
C2006
CD74HC4051PWR
(SUB ROOM)
STBY
R2022
1k
VOS1
1 1
VOS1 VOS2
PDC131A
(OSD)
GOS1 GOS2
1
L2003
X2001
33uH
GOS1
GNDU
ASS1056
14.31818MHZ
VSX-AX4AVi-S
2
3
VSW1
SWC
VSW2
SWB
VSW3
SWA
V+56V
A-1 B-1
SERVICE
CHECKER
A-2 B-2
V-56V
VINH
(C'Site)
MRA V52B
MRB V52A
MRC
V+56V
V-56V
MRINH
(C'Site)
V+56V
OSRT
Q2001
2SC4081
5.1K
C
R2023
B
E
C2052
100/10
GOS2
V-56V
VOS2
R2021 330
OSDDT
EXCK
330
R2020
OSCS
330
R2019
3
4
VC(C'Site)
V+56V
THRU/HDMI
SELECT
V-56V
(OSD)
MR(C'Site)
(OSD) V+56V
OUTPUT
SEL
V-56V
4
(C'Site)