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1/4
3/4
2/4
4/4
CN102
CK410
TXD
1
CK411
RXD
2
GND
3
R401
0
2
4
L111
JK100
NC
CK545
1
3
L101
1
10u
CK435
CK437
2
3
CK546
L102
4
10u
CK436
R402
R420
CK438
R399
0
0
CK547
0
2
4
L112
L105
NC
NC
1
3
R400
R421
CK548
0
0
CK440
CK524
R387
0
CK468
CK467
CK525
CK469
R390
0
104ns
j
KX-TDA0142CE MAIN BOARD 2/4
(A) (C)
(E)
(B)(D)
D3R3V
D3R3V
R329
100
R330
100
CK425
o
p
CK431
D5V
CK432
T100
1
9
2
4
CK429
C226
5
7
0.33
D3R3V
CK433
CK434
CK439
CK428
CK606
CK430
D104
R336
B
NC
NC
Q105
NC
R392
3326
0
D123
R410 6432
CK550
NC
R398
3326
0
R391
1/4W15
CK463
Q112
CK466
CK465
CK464
CK363
CK488
R394
10K
Q113
3.3V
k
0V
n
l
D5V
IC113
CK424
R339
DNIC
C225
2
16
CK422
390
Lout
DSTI
15
0.022
DSTO
12
C224 1500P
CDSTI
13
R340
CDSTO
27
CK423
Lin
CK475
10
47
F0
CK476
1
19
NC
C4
CK477
6
17
D5V
NC
FDO
CK478
R332
11
9
NC
REGC
CK479
18
26
NC
TEST
FIL12
CK480
20
23
NC
Precan
1
3
25
24
NC
LoutDIS
2
C218
22
4
CK426
OSC1
Vref
0.33
C219
3
Vbias
0.33
21
28
CK427
OSC2
VDD
5
MS2
7
MS1
8
14
MS0
VSS
C
E
97ns
p
Q116
CK609
C
Q115
E
NC
47K,47K
DTC144EUAT106
IC115
1
+VIN
FEEDBACK
3
CK537
GND
OUTPUT
5
/ON/OFF
Q114
C
DC/DCCONVERTER
B
E
F0
3.3V
DSTI
0V
DSTO
l
(F) (G) (I) (K)
(M)
(H)(J) (L)
R278
0
IC112
HDLC
26
7
HDA[0]
FOi
A0
25
8
HDA[1]
CKi
A1
3
9
HDA[2]
CDSTo
A2
4
10
HDA[3]
CDSTi
A3
CK313
1
TxCEN
CK314
2
15
HDD[0]
RxCEN
D0
CK315
23
16
HDD[1]
REOP
D1
24
17
HDD[2]
TEOP
D2
18
HDD[3]
D3
27
19
HDD[4]
CK421
RST
D4
CK317
5
20
NC
HDD[5]
WD
D5
6
21
HDD[6]
IRQ
D6
CK318
D5V
22
HDD[7]
R274
NC
D7
28
VDD
13
FIL11
R/W
1
3
11
CS
12
2
E
14
VSS
m
k
5V
q
0V
q
D5V
CK460
CK462
L104
330u
CK487
4
2
CK461
5V
0V
4V
0V
5V
0V
(N)
(4)
CK244
D3R3V
R169
47
IC111
4
CK243
FIL4
5
2
3
1
PRE
CK245
Q
D
2
NC
CLK 3
6
Q
(5)
CLR
1
HDRDN
D5V
CS4N
ECLK
j
40V
0V
(6)
CK602
R371
(7)
CK456
R349
D118
27K
(8)
1/4W120
CK457
(9)
5V
m
C4
0V
250ns
n
5V
0V
o
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