KX-NCP1290CJ (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 26

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26
KX-NCP1290CJ
8.3.
No.3
(1)
(2)
(3)
(4)
KX-NCP1290CJ SCHEMATIC DIAGRAM No.3 (1/2)
D
F
E
C
B
A
H
G
4
5
6
3
1
2
Tx-
RX-
TX+
Rx+
FIL301
PE-65554
1
2
3
4
5
6
7
8
SA301
310V
SA306
310V
R376
220
RL301
1 +
2
3
4
5
6
7
8
-
D314
1
2
RL302
1 +
2
3
4
5
6
7
8
-
D315
1
2
SA302
310V
SA305
310V
R378
220
+15V
+15V
DG
DG
LOOPB 2:8E
R381
1K
DG
SW302
1
2
3
4
5
6
7
8
9
10
11
12
FG
FG
DG
DG
DG
J323
0
(3216)
FG
J324
0
(3216)
TP395
TP401
TP398
TP405
TP397
TP404
Q302
E
C
B
Q301
E
C
B
T301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C331
0.1u
C315
0.1u
TX+
TX-
RX+
RX-
FG2
J308
NC
1
2
3
J309
NC
1
2
3
FG
SFG
TP162
TP175
TP97
TP176
TP538
CN4
1
2
3
4
5
6
7
8
SA303
3V
0
-3V
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