Panasonic KX-TDA6181X, Service Manual, Page: 62 / 71

3/4
KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.2 (3/4)
T[5]
1:2B
R[5]
1:2B
R[4]
1:2B
CN2
5
PAY[4]
1:2B
30
T[4]
1:2B
31
PAY[5]
1:2B
CN2
6
IC7
GNDA1 50
VDDA34 61
VDDD 24
VDDA12 52
GNDA2 54
39 SB1_0
38 SB1_1
SI1_1
35
36
SI1_0
SB1_2 37
44 SB2_0
45 SB2_ 1
SI2_1
48
47
SI2_0
SB2_2
46
VDDREF
57
40
SO1_1
S01_0
41
VREF
56
43
SO2_
1
S02_0 42
GNDA3 59
GNDA4 63
GNDD
21
Vout1
51
Vin1
49
53
Vout2
Vin2
55
6.3V /0.22
C33
VH5
VH5
VH6
VH6
DG
+5V
16V/1
C38
VH5
16V/1
C62
+15V
DT_STD[4]
1:3C
DT_STD[5]
1:3C
C73
6.3V/1
DG
AG
AG
AG
AG
AG
AG
0.01uF/25V
C60
VH8
VH6
IC11
10
9
8
IC11
12
13
14
IC11
5
6
7
VH7
TP217
TP215
TP219
TP218
TP216
IC11
1
2
3
4
11
+5V
VREF
6A;3:F1;3:L1
AG
C34
10V/0.1
C36
10V/0.1
C37
10V/0.1
C35
10V/0.1
D
C
B
A
7 8 11 10 9
CPCDET[5]
SHNT[4]
BELLI[5]
DIAG[4]
DIAG[5]
REVDET[4]
DIAL[4]
BELLI[4]
CPCDET[4]
VOUT[5]
REVDET[5]
DIAL[5]
SHNT[5]
CPCDET[5]
SHNT[5]
DIAL[5]
REVDET[5]
SHNT[4]
DIAL[4]
CPCDET[4]
REVDET[4]
VOUT[4]
DT_STD[4]
DT_STD[5]
BELLI[4]
BELLI[5]
VIN[4]
VIN[5]
DIAG[4]
DIAG[5]
F
E
SAME AS A
SAME AS A
(3)
62
KX-
TDA6181X