Panasonic KX-FT21RS - Manual (Page 149)

9.3. SCHEMATIC DIAGRAM (SWITCHING POWER SUPPLY)
D102
C102 0.1
D202 IC202
PC101
R223
100
C205
1/(50V)
CN301
1
2
3
4
5
6
7
8
24V
24V
24V
GND
GND
GND
5V
GND
C202
D201
T101
TRANS
1000p/(1KV)
G
D
S
Q101
D108
D107 10K
R125
R108
15
C103
L101
R101
1M 1/(2W)
C101
0.22
GND
F101 T3.15A 250V
CN31
L N
C104
2200p 2200p
C105 2200p
C106
C107
47p
R106
R128
47/1
C201
470/(35V)
C204 47/(35V) C203
1000/(16V)
R121
10K
R222 2.2K
R221 2.2K R224
5K
R225
IC201
3.3K
VR201
27K
R205
680/(2W)
PC101
56/(400V)
D101
TH101
D109
R105
0.22/(2W)
R102
R123
R127 C124
1.8K 0.1
C121
R126 5.6K C122
0.22
C123 680p
C109 47/(35V)
4700p
R103 82K 82K
R122
R133
R132 150K
150K
150K
120K
R109
D106 R107
68
10
R131
R130
R129
120K
200K/(2W)
R104
200K/(2W)
R110 C108
D105
L103
1000p/(1KV)
150K
220 390
D103 D104
ZNR101
750V
IC101
4
3
2
1
5
6
7
8
Cycle=13 s
12V
0V
m
Cycle=13 s
540V
0V
m
Cycle=13 s
11V
19V
0V
m
Cycle=13 s
25V
48V
0V
m
20V
36V
0V
KX-FT21RS
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