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35
KX-TDA0155CE
LDO2_CTRL
LDO1_CTRL
LDO1_SNS
PDADIN
PDX0
PDX1
DC_LIM
SPC_PW
SPC_PW
PDADIN
FTC_PW
C303
0.01u
D304
C321
1.0u
C320
( )
NC
D1R8V
D3R2V
C324
1.0u
C325 15P
D3R2V
C330
1.0u
D1R5V
C331
1.0u
D1R5V
TP307
TP308
TP310
TP312
TP326
SC_VOLT
TP337
DCOUT
DCOUT
C302
50V100u
D301
Q302
47K,47K
E
C
B
Q310
NC
Q303
NC
Q309
47K,47K
C308
470u
TP325
Q305
E
C
B
TP347
D3R2V
R353
( )
( )
NC
C305
K0.1u
L302
100u
C307
10u
2125
D303
Q320
E
C
B
Q321
E
C
B
C674
10p
C672
100p
C673
4.7u
PA_V
C339
2.5V0.7F
C340
2.5V0.7F
C341
2.5V0.7F
TP348
TP349
R357
NC
DCOUT
TP265
TP353
PDX1
C322
10u
C326
22u
D1R8V
C332
10u
CK761
CK759
CK760
R306
NC
( )
C312
220p
TP319
TP323
TP318
TP313
TP314
TP350
C679
7p
DCDCIN_T
PWR-GND
Q306
47K,47K
R346
NC
( )
Q307
47K,47K
SW5
DCDCIN
TP301
TP304
Q308
E
C
B
PA6
R317
( )
NC
D3R2V
C309
0.01u
IC203
1
CREG
2
ENB
3
RT
4
GND
5
IN
6
VBIAS
7
OUT
8
VCC
C680
7p
C306
0.22u
C612
2.2u
1608
C611
10p
DG
RF_GND
C615
1.0u
1608
DG
RF_GND
C614
100u
+
C635
0.01u
PA_V
CK302
CK301
IC202
1
GND
2
OUT
3
IN
C633
100u
C638
7p
C634
1.0u
C636
1.0u
C637
330u
DCOUT
DG
RF_GND
IC200
1
Vin
2
Vss
3
CE
4
NC
5
Vout
D320
D321
C323
0.01u
IC201
2.5V
LDO
1
VIN
2
Vss
3
CE
4
NC
5
VOUT
CK303
CK304
C311
K0.1u
DCOUT
DCOUT
DCOUT
DCOUT
TP324
FSTC_POW
PDADIN
RF_V
PA_V
RF2R5V
RF1R8V
R304
47K
R340
47K
R303
10K
R556
F330
R329
22K
R331
5.6k
R318
NC
2125
R330
15k
R333
33K
2125
R313
1/2W,120
R328
0
2125
R314
NC
R312
F1.6K
R319
NC
2125
R833
0
R801
47K
R342
NC
R321
4.7k
R358
100K
R320
4.7k
R311
F6.8k
R326
100K
R832
0
2125
R332
F68k
R359
100K
R327
2.2k
R309
10K
R360
100K
R310
100K
R334
F27k
R345
10K
R341
10K
R555
F205
R300
0
2125
R301
0
2125
R316
NC
R315
0
+
+
+
+
+
+
+
(g)
2/4
4/4
1/4
3/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(h)
(i)
(j)
(k)
(m)
KX-TD
A0155CE SCHEMA
TIC DIA
GRAM (MAIN No
.1) (2/4)
DCDCIN
9
RF2R5V
7
PA_V3.3V
7
D1R8V
8
D3R2V
7
IC203 Pin7
10
D1R5V
8
DCDCOUT
1
7
9
IC203 Pin2
10