Input Connect And 12V Trigger Assys - Pioneer VSX-56TXi Service Manual

1

3.4 INPUT CONNECT and 12V TRIGGER ASSYS

A
V2OUTR
V1OUTR
DVDR
TVR
V2INR
V1INR
GNDA
GNDA
GNDA
V1INL
V2INL
TVL
DVDL
V1OUTL
B
V2OUTL
C
CN1402
MRCK
MRDT
MRMUTE
GNDU
MRR
GNDA
MRL
CN1403
V+15V
FR
FL
D
C
SL
GNDA
GNDA
GNDA
SR
SBL
SBR
SW
V-15V
CN1404
AMUTE
E
SW
SBR
SBL
SR
SL
FR
FL
C
F
E
32
1
2
CN1401
XKP3078
1
2
3
4
5
6
7
8
9
10
11
12
(DVD)
13
14
(DVD)
15
R1403
1k
(MR)
C1401
R1405
10/50
390
(3W)
XKP3074
1
2
3
4
5
R1404
6
1k
7
(MR)
XKP3077
1
2
(F)
3
(C)
4
(S)
5
6
7
8
9
(SB)
10
11
12
13
XKP3075
1
2
3
(SB)
4
5
(S)
6
7
(F)
8
(C)
9
IC1541
C1451
UPC4570G2-A
4
5
10/50
7
8
6
C1453 4700p
R1453 1k
SW. Amp.
2
3
R1415 R1416 R1417 R1418 R1419
0 0 0 0 0
R1414 R1413 R1412 R1411 R1410
CN1405
0 0 0 0 0
XKP3068
1
(MR)
3
5
7
9
11
13
(DVD)
15
17
MR Volume
C1404
10/50
RCH
LCH
C1403
10/50
(MR)
CN1406
XKP3064
1
(F)
3
(S)
5
(C)
7
9
(SB)
CN1407
XKP3062
1
3
5
CN1408
XKP3064
9
(SB)
7
(S)
5
(F)
3
(C)
1
(1/2)
C1452
10/50
IC1541
(2/2)
UPC4570G2-A
2
8
1
3
4
VSX-56TXi
3
4
E
INPUT CONNECT ASSY
(AWX7974)
MR MUTE
2 MRR
MRL
V2OUTR
4
V1OUTR
6 DVDR
TVR
B
8 V2INR
V1INR
CN1204
GNDA
10
GNDA
V1INL
12
V2INL
TVL
14
DVDL
V1OUTL
16
V2OUTL
FR
2 GNDA
FL
A
4 SR
SL
CN1307
6
SW
C
8
SBR
SBL
GNDA
GNDA
2 A
GNDA
V-15V CN1306
4
V+15V
AMUTE
SBL
8
SBR
A
SL
6
SR
CN1308
4 FL
FR
SW
2
C
4