Panasonic KX-FT937LA-B Service Manual page 152

KX-FT937LA-B
(1)
+5V
+5V
C
E
C A
PC5
(
Q12
NC
NC
E K
(2)
Q9
NC
AG
AG
(3)
(4)
(5)
(6)
+5V
(7)
(8)
C AK
E KA
D4 D5
0 0
AG
(9)
R48
(10)
5.6K K0.068u
R60
(11)
10K K0.1u
(12)
C34
J220p
R42
620K
IC1
-2
6
(13) 7
C36
5
AG
L11 C33
(14)
0 K0.1u
AG
A PC6
(
NC
K
D15
R84
)
( )
( )
NC NC
C52
C53
R41
100 2W
C38
250V1u
R45
15K 1/2W
R61
C50
( )
NC
Q8
1A
NC
AG
C51
R49 10K C41 K0.027u
NC
C40 K0.027u
R50 10K
+2.0V
+5V
R52 L15
0
22
Q6
R46
18K
AG
D10
NC
2 3
)
1 4
NC
( )
NC
( )
JJ1
( )
NC
1 4
L19
2 3
R54 NC
( )
JJ2
220 1/4W
C43
(PU AT DIGITAL BOARD)
K0.01u
AK C
PC2
KA E
AG
T3 NC
R62
DA1
(
( )
4
3
2
6
2K
1
1K2A
AG
R57 L17
0
330
AG
AG
C45
16V10u
AG
KX-FT973LA-B : ANALOG BOARD SCHEMATIC DIAGRAM
152
FAX TX signal
FAX RX signal
L31
RLY1
-1
4
L32
3
5
NC
JJ4
(
( )
0
L26
(
NC
NC
)
+5V
L23
L21
FLT3
NC
8
7
6
5
L22
L24
TO TEL LINE
CN3
a
1
b
2
POS1
NC
L25
)
TO EXT. TEL
NC
CN4
( )
1
2
)
+24V
RLY1 -2
D8
Q7
AG
CN2
1
1 HSMIC-
2
2 HSSP+
3
3 HSSP-
4
4 HSMIC+