Read Panasonic KX-FL423RU (serv.man2) Service Manual Supplement online
9
KX-FL423RU-B / KX-FL423RU-W
+
-
C
E
B
A
D
F
6
5
8
7
DG
C326
( )
R332
NC
( )
+5VD
R341
4.7k
DG
R338
4.7k
DG
+6VA
Q305
Q306
DG
R333
47k
R334
6.8k
C327
K0.1u
10
R335
47k
SPMUTE
001:3E
P_SHORT
001:3E
R337
220k
HSTXMUTE
001:3E
LIN_RLY
001:3E
BELL
001:2F
DCN
001:3E
C329
J82p
50
IC107
5
6
7
PICK
002:9B
R331
NC
( )
CN300
1
DCN
2
MONRX
3
LINETX
4
LINERX
5
+5V
6
DG
7
BELL/CPC
8
P-SHORT/RLY2
9
RLY
10
AG
11
HSRX
12
HSTX
13
SPMUTE
14
SPRX
15
PICK
16
DG
C353
K1000p
DG
C357
K1000p
C356
K1000p
C355
K1000p
C354
K1000p
R339
10k
R340
2.2k
R359
NC
( )
R342
470
R336
33k
C328 J100p 50
L304
TO ANALOG
NC
3
-2
2/2
KX-FL423RU-B / KX-FL423RU-W DIGITAL BOARD No.3 (2/2)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
MONITOR
Caller ID
Tone
HS TX
HS RX
FAX-TX
FAX-RX
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