Read Panasonic KX-T7440CB / KX-T7440C Service Manual online
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5
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KX-T7440C/KX-T7440C-B
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
R3
0
R2
3
R2
2
R2
1
R2
0
R1
3
R1
2
R1
1
R1
0
R0
3
/ INT
4
R0
2
/ INT
3
R0
1
/ INT
2
R0
0
/ INT
1
D
13
/ INT
0
D
12
/ STOPC
D
11
R8
0
R7
3
R7
2
R7
1
R7
0
R6
3
R6
2
R6
1
R6
0
R4
3
/ SO
1
R4
2
/ SI
1
R4
1
/ SCK
1
R4
0
/ EVND
R3
1
/ TOC
R3
2
/ TOD
R3
3
TEST
RE
0
/ VC
ref
OSC
1
OSC
2
RESET
X1
X2
GND
D
0
D
1
D
2
D
3
D
4
D
5
D
9
D
10
R8
1
R8
2
R8
3
R9
0
R9
1
R9
2
R9
3
RA
0
RA
1
SEL
V
CC
RB0
RB1
RB2
RD
0
/ COMP
0
RD
1
/ COMP
1
IC DATA
1. IC3
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