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KX-TDA0174XJ/KX-TDA0174X CSLC16 CARD CHEMATIC DIAGRAM No.2 (1/4)
D
C
B
A
45
6
3
2
1
+5V
DG
16V/0.1
C208
16V/0.22
C220
AG
16V/0.1
C206
CN201
DIA
G_R
DIA
G_T
CN201
1
CN200
26
PF_RL
Y
D204
1
2
DG
2
CN200
27
RL200A
3
2
4
RL200A
6
7
5
16V/0.1
C207
C205
16V/0.1
AG
RL200B
3
2
4
CN201
CN201
RL200B
6
7
5
DG
+5V
C217
10V/1
R228
100K
C221
50V/0.1
+5V
+15V
+30V
D203A
Q201A
E
C
B
220
R206A
DG
D202A
1
2
RL202A
6
7
5
ZNR20A
47V
1K 1W
R203A
RL201A
3
2
4
ZNR21A
22V
RL202A
3
2
4
FG
RL201A
6
7
5
33K
R202A
+15V
D203B
RL202B
6
7
5
ZNR20B
47V
1K 1W
R203B
ZNR21B
22V
RL202B
3
2
4
FG
33K
R202B
C200B
50V/10u
R236
56
C202A
25V/4R7
C202B
25V/4R7
C201A
50V/10u
C201B
50V/10u
+30V
+5V
AG
DG
C209
10V/1
ZNR23A
47V
ZNR23B
47V
C204A
25V/0.1
C203A
50V/0.1
C204B
25V/0.1
C203B
50V/0.1
C218
16V/0.1
C210
10V/1
50V/10u
C200A
+
-
RL202A
1
8
+
-
RL201A
1
8
+
-
RL202B
1
8
+15V
+15V
TP409B
TP415B
TP471
TP427
TP411B
TP406A
TP431
TP402B
TP426
TP410A
TP430
TP414A
TP433
TP420A
TP418A
TP416B
TP463
TP464
TP415A
TP425
TP437
TP460
TP422
TP434
TP409A
TP410B
TP428
TP417B
TP436
TP417A
TP403A
TP403B
TP414B
TP402A
TP408B
TP429
TP435
TP416A
TP461
TP405A
TP408A
TP432
TP411A
TP438
+5V
+5V
Q202
2.2K:2.2K
E
C
B
+5V
IC203
1
2
3
4
8
RA31
10K
1
2
3
4
5
6
7
8
6
7
8
RA32
10K
1
2
3
4
5
6
7
8
6
7
8
AG
AG
AG
AG
AG
+-
RL200D
18
+-
RL200C
18
+-
RL200B
18
+-
RL200A
18
IC201
GND
A1
50
VDD
A34
61
VDDD
24
VDD
A12
52
GND
A2
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
GND
A3
59
GND
A4
63
GNDD
21
V
out1
51
Vin1
49
C280A
NC
C280B
NC
IC200A
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RL
Y
12
+30V
13
AG
14
R0
15
T0
IC200B
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RL
Y
12
+30V
13
AG
14
R0
15
T0
D205A
Vz5.6V
AG
D205B
Vz5.6V
AG
FG
TP420
EST[0]
BELL[0]
DIA
G[0]
RA
TA
EST[1]
VREF_C1
V
OUT[0]
DTMFR[0]
HOOK[0]
HOOK[1]
VREF_C1
TB
RB
BELL[1]
DTMFR[1]
VREF_C1
DTMFR[0]
BELL[0]
DIA
G[0]
BELL0
BELL0
HOOK[0]
V
OUT[0]
HOOK[1]
V
OUT[1]
b
b
m
m
m
m
b
b
B
b
m
m
b
m
b
b
m
b
m
b
m
A
19
20
21
24
KX-TDA0174XJ / KX-TDA0174X
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