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KX-TDA6174XJ/KX-TDA6174X ESLC16 CARD SCHEMATIC DIAGRAM No.2 (2/4)
CLK
1:10D;1:3G;1A;3:1A;3:8A
UHW
1:3G;1A;3:1A;3:8A
C_CS[0]
1:5B
DCLK
1:5A;1B;3:1A;3:8B
FH
1:4G;1A;3:1A;3:8A
nRST
1:4G;1A;3:1A;3:8A;4:10C
DHW
1:3G;1A;3:1A;3:8A
DIN
1:6B;1B;3:1B;3:8B
DOUT
1:5A;1B;3:1B;3:8B
CN200
28
3
CN200
29
4
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
44 SB2_0
43 SO2_1
S02_0
42
CHCLK1
33
CHCLK2
16
TCB
28
DRA
27
DXA
26
TCA
25
53 Vout2
Vin2
55
60
Vout3
Vin3
58
62
Vout4
Vin4
64
RL200C
3
2
4
CN202
CN202
RL200C
6
7
5
MWDC0
1:8C;12C;12G;12H;6C;6E;6G;6H
RL200D
3
2
4
CN202
CN202
RL200D
6
7
5
MWDC0
1:8C;12E;12G;12H;6C;6E;6G;6H
C222
0.1
C223
0.1
C224
0.1
+15V
D203C
Q200C
E
C
B
NC
R204C
D201C
1
2
J202C
RL202C
6
7
5
ZNR20C
47V
1K 1W
R203C
ZNR21C
22V
RL202C
3
2
4
FG
33K R202C
DG
NC
R201C
D200C
12
ZNR22C
NC
FG
C200C 50V/10u
+15V
D203D
Q200D
E
C
B
NC
R204D
D201D
1
2
J202D
RL202D
6
7
5
ZNR20D
47V
1K 1W
R203D
ZNR21D
22V
RL202D
3
2
4
FG
33K R202D
DG
NC
R201D
D200D
12
ZNR22D
NC
FG
C200D 50V/10u
R207C
NC
DG
NC
R208C
R207D
NC
DG
NC
R208D
C202C
25V/4R7
C202D
25V/4R7
C201C
50V/10u
C201D
50V/10u
R274
100
R275
100
+30V
+5V
+30V
+5V
AG
AG
ZNR23C
47V
ZNR23D
47V
C204C
0.1
C203C
0.1
C204D
0.1
C203D
0.1
+
-
RL202C
1
8
+
-
RL202D
1
8
RL203C
1
5
6
10
RL203D
1
5
6
10
+
-
RL203D
2
9
+
-
RL203C
2
9
+15V
+15V
+15V
+15V
Q203C
E
C
B
Q203D
E
C
B
Q204D
Q204C
IC200C
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_I
N
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
IC200D
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_I
N
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
TP421C
TP445
TP458
TP452
TP468
TP410D
TP409C
TP415D
TP444
TP440
TP446
TP412C
TP417C
TP456
TP414C
TP465
TP408C
TP466
TP469
TP457
TP403D
TP454
TP407C
TP423D
TP402C
TP413D
TP462
TP472
TP411D
TP416C
TP443
TP453
TP442
TP439
TP414D
TP422C
TP421
TP423C
TP423
TP408D
TP451
TP409D
TP422D
TP407D
TP441
TP415C
TP412D
TP455
TP459
TP416D
TP421D
TP448
TP449
TP470
TP413C
TP424
TP410C
TP402D
TP467
TP450
TP417D
TP438
TP411C
TP447
TP403C
+5V
+5V
RA34
10K
1
4
3
2
7
6
5
8
RA33
10K
1
2
3
4
5
6
7
8
TP474
AG
AG
AG
AG
F
E
H
G
4
5
6
3
2
DHW
DOUT
CLK
C_CS[0]
FH
DCLK
nRST
BELL[1]
MW[1]
MW[2]
EST[2]
BELL[2]
EST[3]
BELL[3]
MW[3]
VOUT[2]
DTMFR[2]
DTMFR[2]
VOUT[3]
DTMFR[3]
DTMFR[3]
VOUT[1]
DTMFR[1]
DTMFR[1]
HOOK[3]
HOOK[2]
HOOK[2]
VOUT[2]
MW[2]
BELL0
TC
RC
DTMFR[2]
VREF_C1
BELL[2]
HOOK[3]
VOUT[3]
MW[3]
TD
RD
DTMFR[3]
VREF_C1
BELL[3]
BELL0
DIN
UHW
m
m
b
b
m
m
b
b
C
D
m
b
b
m
b
m
m
b
b
m
b
m
23
25
24
58
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TDA6174XJ
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KX-
TDA6174X
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