Panasonic KX-TDA6181X Service Manual page 66

16-port analogue trunk card
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7
M
A
R[12]
1:3B
CN2
13
SAME AS A
B
38
1:3B
T[12]
1:3B
PAY[12]
N
C
R[13]
1:3B
CN2
14
SAME AS A
D
39
T[13]
1:3B
PAY[13]
1:3B
8
9
10
11
REVDET[12]
BELLI[12]
VOUT[12]
VH13
VIN[12]
VH13
DIAG[12]
CPCDET[12]
CPCDET[12]
DIAL[12]
DT_STD[12]
SHNT[12]
DIAL[12]
REVDET[13]
BELLI[12]
REVDET[12]
BELLI[13]
SHNT[12]
DIAG[12]
VOUT[13]
DT_STD[12]
1:4C
VH14
CPCDET[13]
VIN[13]
DT_STD[13]
DIAL[13]
BELLI[13]
VH14
REVDET[13]
SHNT[13]
DIAG[13]
DIAG[13]
CPCDET[13]
DIAL[13]
SHNT[13]
DT_STD[13]
1:4C
(2)
KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.3 (3/4)
3/4
VH16
13
14
12
VREF
IC13
2:12A;2:6A;F1
VH15
9
8
10
IC13
VH14
6
7
5
IC13
+15V
VH13
4
TP313
3
1
IC13
2
11
AG
AG
IC10
+5V
24
VDDD
C46
10V/0.1
21
GNDD
+5V
35
SI1_1
DG
36
SI1_0
VDDA12
52
C47
37
SB1_2
10V/0.1
38
SB1_1
GNDA1
50
39
SB1_0
AG
DG
40
TP323
56
SO1_1
VREF
41
C45
S01_0
AG
6.3V /0.22
51
GNDA2
54
Vout1
49
Vin1
AG
57
VDDREF
C48
10V/0.1
59
GNDA
AG
61
VDDA34
C49
10V/0.1
GNDA4
63
48
SI2_1
AG
47
SI2_0
46
SB2_2
45
SB2_
1
44
SB2_0
43
SO2_1
S02_0
42
53
Vout2
55
Vin2

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