Read Panasonic KX-TDA1186X (serv.man2) Service Manual online
36
KX-TDA1186X
11.3. IC7 (CODEC)
Line wire port Pin No.
Pin Name
Signal Name
I/O
ACT
Description
CO5
40
SO1_1
SHNT4
O
L
Pulse Control/Bell Receive Control
37
SB1_2
DIAL4
O
L
Line Acquisition
38
SB1_1
BELLI4
I
L
Receiving Bell Signal
39
SB1_0
REVDET4
I
H/L Line Reversal Detection
35
SI1_1
CPCDET4
I
H
Disconnect Detection
36
SI1_0
DT_STD4
I
H
DTMF Detection
CO6
43
SO2_1
SHNT5
O
L
Pulse Control/Bell Receive Control
42
SO2_0
DIAG5
O
H
Self-Diagnosis Switching
46
SB2_2
DIAL5
O
L
Line Acquisition
45
SB2_1
BELLI5
I
L
Receiving Bell Signal
44
SB2_0
REVDET5
I
H/L Line Reversal Detection
48
SI2_1
CPCDET5
I
H
Disconnect Detection
47
SI2_0
DT_STD5
I
H
DTMF Detection
CO7
6
SO3_1
SHNT6
O
L
Pulse Control/Bell Receive Control
7
SO3_0
DIAG6
O
H
Self-Diagnosis Switching
3
SB3_2
DIAL6
O
L
Line Acquisition
4
SB3_1
BELLI6
I
L
Receiving Bell Signal
5
SB3_0
REVDET6
I
H/L Line Reversal Detection
1
SI3_1
CPCDET6
I
H
Disconnect Detection
2
SI3_0
DT_STD6
I
H
DTMF Detection
CO8
9
SO4_1
SHNT7
O
L
Pulse Control/Bell Receive Control
8
SO4_0
DIAG7
O
H
Self-Diagnosis Switching
12
SB4_2
DIAL7
O
L
Line Acquisition
11
SB4_1
BELLI7
I
L
Receiving Bell Signal
10
SB4_0
REVDET7
I
H/L Line Reversal Detection
14
SI4_1
CPCDET7
I
H
Disconnect Detection
13
SI4_0
DT_STD7
I
H
DTMF Detection
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