Bridge1, Bridge2, Trans Side And Bridge3 Assys - Pioneer VSX-AX4AVi-S Service Manual

1

3.6 BRIDGE1, BRIDGE2, TRANS SIDE and BRIDGE3 ASSYS

A
BRIDGE 1 ASSY
E
(AWX8667)
GCONT1 1
2
GCONT2
AMUTE 3
4
MUTE MR/SB
5
EXPST
6
B
EXPOE
7
EXP/OSDCLK
8
EXPDT
OSDDT 9
OSDRST 10
OSDCS 11
12VDET 12
13
MRIN2
MRIN1 14
T CE
15
T DI
16
T CLK
17
T DO
18
FMDET
19
20
GNDU
GNDU 21
22
V iP
C
23
V+5.6U
XKP3071-
CN5432
D
(F)
: AUDIO SIGNAL ROUTE(F)
(C)
: AUDIO SIGNAL ROUTE(C)
(S)
: AUDIO SIGNAL ROUTE(S)
(SB)
: AUDIO SIGNAL ROUTE(SB)
(SW)
: AUDIO SIGNAL ROUTE(SW)
(TL)
: AUDIO SIGNAL ROUTE(TUNER)
(MIC)
: AUDIO SIGNAL ROUTE(MIC)
(FVL)
: AUDIO SIGNAL ROUTE(VIDEO2)
(MR)
: AUDIO SIGNAL ROUTE(MR)
E
(C'Site)
MR
: VIDEO SIGNAL ROUTE MR(C'Site)
(C'Site)
F
: VIDEO SIGNAL ROUTE F(C'Site)
FS(C)
: VIDEO SIGNAL ROUTE FS(C)
FS(Y)
: VIDEO SIGNAL ROUTE FS(Y)
F
E F G
36
1
2
F
XKP3071-
CN5431
23
GCONT1
22
GCONT2
21
AMUTE
20
MUTE MR/SB
19
EXPST
18
EXPOE
17
EXP/OSDCLK
16
EXPDT
15
OSDDT
14
OSDRST
13
OSDCS
12 12VDET
11
MRIN2
10
MRIN1
9
T CE
8
T DI
7
T CLK
6
T DO
5
FMDET
4
GNDU
3
GNDU
2
V iP
1
V+5.6U
TRANS SIDE ASSY
G
(AWX8652)
CN4403
52045-1745
HPSW
1
WUP
2
RYAC
3
V+5.6ST
4
GNDST
5
GNDST
6
RYB
7
RYCS
8
RYHP
9
RYA
10
+12V 11
12
-12V
LOCK DET 13
14
-FAN
15
-FAN
16
+FAN
17
+FAN
VSX-AX4AVi-S
2
3
BRIDGE 2 ASSY
(AWX8668)
52045-1745
CN5441
GNDU 17
OSDCS 16
OSDRST 15
OSDDT 14
13
EXPDT
EXP/OSD CLK
12
11
EXPOE
EXPST
10
FS(C)
FVC 9
GNDV 8
FVY 7
6
GNDV
F(C'Site)
5
FV
4
GNDV
3
MRV
2
MRGND
1
MRGND
L4402
R4402
L4403
R4403
L4404
R4404
L4405
R4405
L4406
R4406
L4407
R4407
L4408
R4408
L4409
R4409
L4410
R4410
L4411
R4411
L4412
R4412
L4413
R4413
L:VTL1083x13
R:standby
3
4
CN5442
XKP3065-
11
GNDU
10
GNDU
9
EXP/OSD DT4
8
EXP/OSD DT2
7
EXP/OSD CLK
6
EXPOE
5
EXPST
FS(Y)
4
FVY
3
GNDFV
2
FVC
1
GNDFV
MR(C'Site)
4401
51048-0400
4
HPSW
3
HPR
2 HPG
(F)
1
HPL
S13B-PH-K-S
CN4402
L4401
R4401
1
HPL
2
HPG
3
HPR
4
V-12V
5
V+12V
6
RYA
7
RYHP
8
RYCS
9
RYB
10
GNDST
11
V+5.6ST
12
RYAC
13
WUP
4