KX-TDA6181X - Panasonic PBX Service Manual (repair manual). Page 61

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KX-TDA6181X ELCOT16 CARD SCHEMATIC DIAGRAM No.2 (2/4)
PAY[2]
1:2B
28
T[2]
1:2A
CN4
3
PAY[1]
1:2A
CN2
3
R[2]
1:2A
CN4
2
CN4
1
PAY[3]
1:2B
29
T[3]
1:2B
CN2
4
CN4
4
R[3]
1:2B
5
SB3_0
6
SO3_1
S03_0
7
INT34
15
INT12
34
DRB
30
PCLK
32
FSC
31
DOUT
20
DIN
19
DXB
29
RESET
23
MCLK
22
CS
17
DCLK
18
4
SB3_1
SI3_1
1
2
SI3_0
SB3_2
3
9
SO4_1
S04_0
8
10
SB4_0
11
SB4_1
SI4_1
14
13
SI4_0
SB4_2
12
CHCLK1
33
CHCLK2
16
TCB
28
DRA
27
DXA
26
TCA
25
60
Vout3
Vin3
58
62
Vout4
Vin4
64
VH3
VH4
VH3
VH4
DT_STD[3]
1:3C
DT_STD[2]
1:3C
R113
100
R114
100
TP212
TP206
TP207
TP208
TP209
TP210
TP211
TP205
CLK
1:4B;1:5B;1:9B;12G;3:F7;3:K7
C_CS[0]
1:7G
DCLK
1:7H;12H;3:F8;3:K8
FH
1:9B;12G;3:F7;3:K7
nRST
1:4C;1:5C;1:7B;12H;3:F8;3:K8;4:11B
DHW
1:9B;12G;3:F7;3:K7
DOUT
1:7H;12H;3:F8;3:K8
UHW
1:9B;12G;3:F7;3:K8
DIN
1:7H;12H;3:F8;3:K8
F
E
H
G
6
2
3
4
5
1
CPCDET[2]
SHNT[2]
DIAL[2]
REVDET[2]
BELLI[2]
DIAG[2]
REVDET[2]
DIAL[2]
SHNT[2]
CPCDET[2]
DT_STD[2]
CPCDET[3]
SHNT[3]
DIAL[3]
REVDET[3]
VOUT[3]
REVDET[3]
DIAL[3]
BELLI[3]
SHNT[3]
DIAG[3]
DT_STD[3]
CPCDET[3]
FH
VOUT[2]
BELLI[2]
BELLI[3]
VIN[2]
VIN[3]
DIAG[2]
DIAG[3]
C
D
SAME AS A
SAME AS A
(1)
(2)
(a)
61
KX-
TDA6181X
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