Read Panasonic KX-DT321UA Service Manual online
28
KX-DT321UA/KX-DT321UA-B
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(14)
(15)
(16)
1/4
2/4
3/4
4/4
KX-DT321
UA
/KX-DT321
UA
-B :
MAIN BO
ARD (3/4)
L4
L3
C103
1
000P
DG
D3.3V
D3.3V
C102
1000P
DG
DG
L2
D3.3V
DG
D3.3V
D3.3V
C405
12P
D3.3V
D3.3V
Q1
UMS1N
1
2
3
4
5
Q5
UMX1N
1
2
3
5
4
6
Q6
E
C
B
DG
D3.3V
Q3
UMS1N
1
2
3
4
5
DG
L1
D3.3V
C106
1000P
C105
1000P
IC2
PVRH
37
PDX1
39
PDX0
38
DVRL
30
OP1/DRE
28
DDX0
33
DDX1
34
DVRH
32
DDR
31
PVRL
35
PDR
36
20
OSR
21
OSX
22
OEP0
25
OCK
1
VDD1
24
VDD24
56
VDD56
7
GND7
17
GND17
46
GND46
49
GND49
2
CSN
48
OSO
47
OSI
44
VDD44
23
GND23
26
OSYNC
19
OEP1/PN9/CK512K
H
L
H_DXDP
L_DXDP
DG
DG
DG
DG
DG
DG
DG
DG
PN9
C118
Z1/50V
C111
Z1
C109
Z1
C115
Z1
C116
Z1
C117
Z1
D3.3V
DA1
1
2
3
D3.3V
DA2
1
2
3
RA1
1k
1
2
3
4
56
78
C104
Z0.1
C114
Z0.1
C400
Z0.1
C401
Z0.1
C402
Z0.1
C403
Z0.1
C119
Z1/50V
DG
C101
Z0.1
C100
Z0.1
DG
C523
Z0.1
C522
Z0.1
JK2
1H
2T
3R
4L
JK1
1H
2T
3R
4L
C11
NC
C12
NC
DG
DG
D1
1
2
3
4
C10
NC
DG
C549
NC
C551
NC
C550
NC
D5V
DG
C110
1000P
C112
1000P
C120
1000P
C113
1000P
C404
18P
X1
16.384MHz
R138
27
R517
47K
R111
1.8K
R119
8.2K
R518
1K
R100
1.8K
R109
22
R106
120
R400
820
R516
47K
R107
1.8K
R103
12K
R132
22
R402
47K
R115
1.2K
R139
5.6
R108
22
R104
1.8K
R105
1.2K
R131
270
R133
180
R401
1M
R101
8.2K
R406
47K
R110
1.8K
R130
2
2
R102
5.6K
R117
1.5K
T1
1
2
4
5
6
7
9
10
T2
1
2
4
5
6
7
9
10
TO DPT
TO PBX
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