Pioneer VSX-94TXH Service Manual page 111

5
QQ
3 7 63 1515 0
AWX8884
*2
D2004-D2008
IC2003
INH SWA SWB X OUT
DVC
L H
H L THROUGH
GVV
OSD
H H
MUTE1
L L
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
STBY
(C'Site)
C2010
100/10
VC(C'Site)
C2012
100/50
C2013
100/50
MR(C'Site)
3
2
V+56V
R2035
47k
1 1
TC4094BFN
R2034
R2033 STBY
47k
R2032 STBY
R2037 STBY
CCONT
CSI
V+56V
V-56V
C2031
1000P
C2032
1000P
1 3 5 7 9 11
2 4 6 8 10
x ao
y
i
N 2/2
CN4317
http://www.xiaoyu163.com
6
8
R2086
IC2010
10K
LA7109
1 VIN1+ +VCC1 36
2 NFB1 VOUT1 35
6dB DR
3 MUTE1 GND 34
VOUT2
4 VIN2+ 33
5 NFB2 DRCT2 32
6dB DR
VOUT3
6 -VCC1 31
7 VIN3+ MUTE4 30
8 NFB3 -VCC4 29
6dB DR
9 NC NC 28
10 NC NC 27
11 VIN4+ +VCC2 26
12 NFB4 VOUT4 25
6dB DR
13 MUTE2 GND 24
14 VIN5+ VOUT5 23
15 NFB5 DRCT1 22
6dB DR
16 VOUT6 21
-VCC2
17 VIN6+ MUTE3 20
18 NFB6 -VCC3 19
6dB DR
R2050 R2051
STBY STBY
VIDEO AMP
2
1
Q Q
3 6 7 1 3
R2029 47k
R2030 47k
1
TC4094BFN
R2025 47k
R2026 47k
R2027 47k
R2028 47k
GVV
C
C2083 R2083
B
C2082
100/10 STBY
STBY E
R2082
0
(C'Site)
1
V-56V
13 15 17 19
14 16 18
12
u163
.
VSX-94TXH
6
7
2 9 9 4 2 8
COMPOSITE V ASSY
I
(AWX8884)
V+56V
R2019
75
VC(C'Site)
V-56V
(C'Site)
R2020
75
3
(C'Site)
R2021
75
R2022
1
0
C2022
STBY
1 5 0 5 8 2 9 9 4
OSCS
OSRT
OSDDT
OSDCLK
HEXDT4
HEXCK
HEXOE
HEXST
D2004
*2
R2065
GNDU
FV
0
F(C'Site)
V+56V
GVV
m
(C'Site)
co
: 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)
: VIDEO SIGNAL ROUTE VC(C'Site)
(OSD)
: VIDEO SIGNAL ROUTE (OSD)
7
8
9 9
A
JA2005
*1
1
MONI OUT
2
3
C2094
0.047/25
GCV
(CHASSIS)
B
D2008
*2
DVR/VCR1 OUT
2
2003
*1
1
(1/2)
1
DVR/VCR2 OUT
2004
2
*1
(1/2)
C
5
2004
2 8 9 9
*1
GCV
(CHASSIS)
CN2002
XKP3079
GNDU
1
OSDCS
2
OSDRST
3
4 OSDDT
OSDCLK
5 D
6 GNDHDMI
GNDHDMI
7
8
HEXDT4
9 HEXCK
10 HEXOE
11 HEXST
12
Z2V
13 GNDZV
14 GNDZV
15 GNDZV
16
FV
17 GNDV
E
F
I
111
8