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7
E
A
1:2B
R[4]
CN2
5
SAME AS A
B
30
1:2B
T[4]
1:2B
PAY[4]
F
C
R[5]
1:2B
CN2
6
SAME AS A
D
31
1:2B
T[5]
1:2B
PAY[5]
8
9
10
11
REVDET[4]
BELLI[4]
VOUT[4]
VH5
VH5
VIN[4]
VH5
DIAG[4]
CPCDET[4]
CPCDET[4]
DIAL[4]
DT_STD[4]
SHNT[4]
DIAL[4]
REVDET[5]
BELLI[4]
REVDET[4]
BELLI[5]
SHNT[4]
DIAG[4]
VOUT[5]
DT_STD[4]
1:3C
VH6
CPCDET[5]
VIN[5]
DT_STD[5]
DIAL[5]
BELLI[5]
VH6
REVDET[5]
SHNT[5]
DIAG[5]
DIAG[5]
CPCDET[5]
DIAL[5]
SHNT[5]
DT_STD[5]
1:3C
(3)
KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.2 (3/4)
3/4
13
VH8
14
12
VREF
IC11
6A;3:F1;3:L1
VH7
9
8
10
IC11
VH6
6
7
5
IC11
+15V
4
TP215
3
1
IC11
2
11
AG
AG
IC7
+5V
VDDD
24
C34
10V/0.1
+5V
GNDD
21
35
SI1_1
DG
36
VDDA12
SI1_0
52
37
SB1_2
C35
10V/0.1
38
SB1_1
GNDA1
50
39
SB1_0
AG
DG
40
TP219
56
SO1_1
VREF
41
6.3V /0.22
S01_0
AG
C33
51
Vout1
GNDA2
54
49
Vin1
AG
57
VDDREF
C36
10V/0.1
GNDA3
59
AG
VDDA34
61
C37
10V/0.1
GNDA4
63
48
SI2_1
AG
47
SI2_0
SB2_2
46
45
SB2_
1
SB2_0
44
SO2_
43
1
42
S02_0
53
Vout2
55
Vin2
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