Pioneer VSX-1131 Service Manual page 30

1
RS-232C section
MODEL NO., VSX-831/LX101/1131/LX301 SCHEMATIC DIAGRAM(PART-7)
D
BAETC-2025
C
B
A
1
2 3
RS-232C
*C2900
103K 50V
10
1
NC
6 J2900
TA WIRE NM
NC
2
*R2900
NC
7
330
3
NC
8
4
NC
9 *R2901
NC 330
5
NM
11
*C2901
*P2901
103K 50V
MDS-09P-V-01(DSUB9P)
2 3
4
*P2900B
NPLG-3P131
GNDDG
BATRM-2023
RS232RXD
RS232TXD (PART-7)
(PH TOP)
Destination P2900B,P2901,C2900,R2900,R2901
1A,1B,1E,1F,1G,1K,1L,1M,
1AA,1AB,1AE,1AF
1Q,1R,1T,
1C,1D,1H,1J,1N,1P,1W,1X,
1AC,1AG
4
5 6
Schematic Diagram
RS232C SECTION
Model Destination
TX-NR555 1A 1B
DRX-2 1C 1D
TX-NR656 1E 1F 1G
TX-NR610 1Z
DRX-3 1H 1J 1H
TX-NR757 1K
TX-RZ710 1K 1L
DRX-4 1N 1P
TX-RZ810 1Q 1R 1T
DRX-5 1W 1X
VSX-831 1AA 1AB
VSX-LX101 1AC
VSX-1131 1AE 1AF
VSX-LX301 1AG
All Mount
All No Mount
5 6
D
C
B
A