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KX-TDA6174XJ/KX-TDA6174X ESLC16 CARD SCHEMATIC DIAGRAM No.3 (4/4)
(3)
(4) (6)
(5)
CLK
1:10D;1:3G;2:1A;2:7A;8A
UHW
1:3G;2:1A;2:7A;8A
C_CS[3]
1:5B
DCLK
1:5A;2:1B;2:7B;8B
FH
1:4G;2:1A;2:7A;8A
nRST
1:4G;2:1A;2:7A;8A;4:10C
DHW
1:3G;2:1A;2:7A;8A
DIN
1:6B;2:1B;2:7B;8B
DOUT
1:5A;2:1B;2:7B;8B
DTMFR[8-15]
1:9D
EST[8-15]
1:7I
CN200
40
15
MWDC1
1:8B;12C;12E;12G;12H;6C;6G;6H
CN200
41
16
MWDC1
1:8B;12C;12E;12G;12H;6E;6G;6H
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
45
SB2_1
47
SI2_0
SB2_2
46
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
C273
0.1
C274
0.1
C275
0.1
+15V
D203O
Q200O
E
C
B
NC
R204O
D201O
1
2
J202O
RL202O
6
7
5
ZNR20O
47V
1K 1W
R203O
ZNR21O
22V
RL202O
3
2
4
FG
33K
R202O
DG
NC
R201O
D200O
12
ZNR22O
NC
FG
C200O 50V/10u
+15V
D203P
Q200P
E
C
B
NC
R204P
D201P
1
2
J202P
RL202P
6
7
5
ZNR20P
47V
1K 1W
R203P
ZNR21P
22V
RL202P
3
2
4
FG
33K R202P
DG
NC
R201P
D200P
12
ZNR22P
NC
FG
C200P 50V/10u
R207O
NC
DG
NC
R208O
R207P
NC
DG
NC
R208P
C202O
25V/4R7
C202P
25V/4R7
BELL1
1:12B
C201O
50V/10u
C201P
50V/10u
R280
100
R281
100
+30V
+5V
+30V
+5V
AG
AG
ZNR23O
47V
ZNR23P
47V
C204O
0.1
C203O
0.1
C204P
0.1
C203P
0.1
RL203P
1
5
6
10
+
-
RL203P
2
9
+
-
RL203O
2
9
RL203O
1
5
6
10
+
-
RL202P
1
8
+
-
RL202O
1
8
+15V
+15V
+15V
+15V
IC200P
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
IC200O
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
Q203P
E
C
B
Q204P
E
C
B
Q204O
E
C
B
Q203O
E
C
B
TP657
TP628
TP416P
TP649
TP410P
TP617
TP645
TP648
TP660
TP415O
TP646
TP403P
TP422P
TP423P
TP629
TP661
TP641
TP659
TP414P
TP408O
TP634
TP408P
TP423O
TP631
TP421P
TP636
TP403O
TP643
TP642
TP638
TP411O
TP630
TP639
TP411P
TP407O
TP654
TP632
TP412P
TP410O
TP658
TP615
TP637
TP402O
TP635
TP409P
TP656
TP416O
TP650
TP421O
TP407P
TP402P
TP652
TP422O
TP413P
TP413O
TP640
TP417P
TP651
TP644
TP616
TP417O
TP647
TP415P
TP412O
TP409O
TP414O
TP633
+5V
+5V
RA45
10K
1
2
3
4
5
6
7
8
RA46
10K
1
4
3
2
7
6
5
8
TP663
TP665
AG
AG
AG
AG
F
E
H
G
BELL1,BELL[8-15],HOOK[8-15],DTMFR[8-15],EST[8-15],MW[8-15],VOUT[8-15],VREF_C3,VREF_C4
HOOK[14]
RO
MW[14]
TO
DTMFR[14]
VREF_C4
VOUT[14]
BELL[14]
HOOK[15]
RP
(a)
MW[15]
TP
DTMFR[15]
VREF_C4
VOUT[15]
BELL[15]
VOUT[15]
BELL[13]
BELL[14]
DTMFR[15]
EST[15]
MW[15]
MW[14]
HOOK[14]
EST[14]
VOUT[13]
BELL[15]
MW[13]
DTMFR[14]
VOUT[14]
EST[13]
BELL1
BELL1
HOOK[15]
DTMFR[13]
O
P
7
8
11
10
9
m
b
b
m
b
m
m
b
b
m
b
m
64
KX-
TDA6174XJ
/
KX-
TDA6174X
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