Option Cassette Board - Panasonic KX-FLB852CX Service Manual

14.13. OPTION CASSETTE BOARD

IC950
1
NC
+24V
2
OUT1
3
NC
4
VmmA
CN950
5
A 1 RsA
6
XA 2 OUT2
B 3
25
GND
XB 4
7
OUT3
8
RsB
9
VmmB
10
NC
11
OUT4
12
VCC
+24V
PG
PG PG
PG
+24V
PG
CN951
1
OPB
2
OPXB
OPXA 3
4
OPA
OPPWR 5
CN952
1 4
6 1
PG
2 3
SW950
24V 7 2
PG
OPOPEN 8
OPSOL 9
OPPAPER 10
OPPICK 11
+5VD
12
DG
5V 13
+5VD
OPPAPER
OPPICK
DG
24
VCC
PG
23
IN1
22
IN 2
21
I0
20
VsA
19
Vr
26
GN D
18
CR
17
Vs B
16
STB
15
I1
14
IN 3
CN956
13
IN4
OPCVR
DG
292161-2
PG PG
+24V
OPCVR
R959
DG
Q951
Q952
1K
4.7K 1/4W
R958
CN953
1 OPPAPER
2 OPPICK
3 DG
KX-FLB852 : OPTION CASSETTE BOARD
1 4
CN955
2 3
1
1 4
2
2 3
3 SW952
PFUP1497ZA-B
SW953
1 4
1
2 3
2
PFUP1497ZA-C
CN954
1 OPPICK
2 GND
D954
PG