Panasonic KX-FT931LA-B

150
KX-FT931LA-B
17.4. Power Supply Board
LIVE
NEUTRAL
D1
R19
F1
R4
R5 R7
R24 R21
Q23
Q2
C7
FG
C15 R14
PC1
D7
Q22
C10
R3 R2
D3
D21
L1
T1
BEA102
C109
D101
R112
R115
R409 R410
C410
C115
Q101
D104
C1
ZNR1
R72 R71
C3
D11D13
C21
C20C22
C23
D12 D10
C4
R73
C5
D17
R31
R28
R27
D27
D23R23
C14
C16
C13
R26
R8
C9
D22
R23
D20
D9
R9
R12
R13
R11
D4
D105
C102
D107
D110
C112
R113
R413 R412 R411
C411
R117
C111
R114
VR101
IC401
PC1
R111
R121
R122
R119
R110
D5
C8
R5
BEA1
7 24V
CNJ2
8 24V 9 24V
2 6.5V 3 6.5V 1 N.C. 4 GND 5 GND 6 GND
C101
C103
KX-FT931LA-B : POWER SUPPLY BOARD SCHEMATIC DIAGRAM
0.33
1M
1M
1M
NC
NC
NC
NC
( ) ( )
( )
( )
NC
NC
( )
( )
18p
220
0.0033
20K
10
100K
180K
180K
560
0.01
0
100K
47K
0.0047
33K
33K
0.001
1
2.2
0
100p
100K
6.8K
8.2K
0
6.8K
8.2K
620
470
33p
22K
NC
( )
NC
( )
18K
270
20K
NC
( )
NC
( )
0.22
NC
( )
47p
NC
10K
1K
( )
NC
NC
( )
0.1
NC
( )
NC
( )
( )
NC
( )
7.5K