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IC9
1
XTAL
2
XTAL
3
CLK_OUT
4
CLK_IN
5
OUTE
6
Ch2_OUT
7
Ch1_OUT
8
VBIAS
9
Ch1_OUT
10
Ch1_IN-
11
Ch1_IN+
12
Vss
13
14
Ch2_IN+
15
Ch2_IN-
16
Ch2_OUT
17
OS
18
PRESET
19
C/S
20
CLK/S
21
DATA/S
22
SELECT
23
24
VDD
100k
R27H
R25E
1M
R31G
10K
R23G
100K
R31E
10K
+3.3V
R31H
10K
47K
R28G
C37
1
R24H
1M
N.C
R87
R22H
100K
0.1
C38
47K
R28F
R31F
10K
47K
R28E
IC10
1
XTAL
2
XTAL
3
CLK_OUT
4
CLK_IN
5
OUTE
6
Ch2_OUT
7
Ch1_OUT
8
VBIAS
9
Ch1_OUT
10
Ch1_IN-
11
Ch1_IN+
12
Vss
13
14
Ch2_IN+
15
Ch2_IN-
16
Ch2_OUT
17
OS
18
PRESET
19
C/S
20
CLK/S
21
DATA/S
22
SELECT
23
24
VDD
100k
R26E
100k
R26H
270K
R29F
56K
R30H
47K
R28H
+3.3V_B
10k
R88
R23E
100K
R22G
100K
100k
R26G
100k
R27G
R23F
100K
270K
R29G
100k
R27E
nRST
R25H
1M
R22F
100K
+3.3V
56K
R30E
270K
R29H
J22
0
J23
N.C
R24F
1M
R90
4.7K
C40
1
100k
R26F
56K
R30F
+3.3V
100k
R27F
56K
R30G
C39
1
N.C
R86
R24E
1M
C1CB00001314
IC11
INP1
1
INM1
2
GS1
3
TEST1
4
INP2
5
INM2
6
GS2
7
VREF
8
INP3
9
INM3
10
GS3
11
TEST2
12
INP4
13
INM4
14
GS4
15
GTSEL1
16
GTSEL2
17
Vss
18
Vdd
19
OSC0
20
OSCI
21
CLKSEL
22
nREST
23
TOE1
24
TOE2
25
TOE3
26
TOE4
27
Q1
28
Q2
29
Q3
30
Q4
31
EST/STD1
32
EST/STD2
33
EST/STD3
34
EST/STD4
35
S/nESEL
36
R25F
1M
270K
R29E
R89
4.7K
R25G
1M
R23H
100K
100K
J21
0
R22E
100K
R24G
1M
C36
1
CID/PAY_Xtal
CLK/S
nCS_2
DTMF_Xtal
DT_OE[4-7]
DT_STD[4-7]
22
R91
22
R94
22
R92
22
R93
CID/PAY_Xtal
DATA/S
CLK/S
nCS_3
DATA/S
TP301
TP289
TP291
TP293
TP256
TP258
TP257
TP272
TP297
TP298
TP299
TP300
TP296
TP290
TP292
TP295
TP277
TP260
TP261
TP262
TP263
TP264
TP265
TP266
TP267
TP268
TP269
TP270
TP275
TP276
TP271
TP273
TP274
TP255
TP259
TP253
TP249
TP252
TP250
TP251
TP278
TP279
TP284
TP285
TP283
TP294
TP280
TP281
TP286
TP287
TP288
PAY_POW
PAY_POW
TP254
TP247
TP248
TP412
DT_OE[6]
DT_OE[5]
D[2]
DT_OE[4]
D[1]
D[0]
DT_OE[7]
D[3]
DT_STD[7]
DT_STD[5]
DT_STD[6]
DT_STD[4]
DG
(A)
(B)
(C)
(D)
(D)
(E)
(F)
(G)
(H)
(H)
(I)
(1)
(2)
(3)
(4)
(5)
(6)
KX-TDA0189X MAIN BOARD No.2 2/3
2/3
29
KX-TDA0189XJ / KX-TDA0189X
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