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8.2 Inverter/Power Board
1
C904 0.47uF/250V
R901
1M 1/4W
C901
2200P/250V
2200P/250V
2
CN901
SOCKET
BD901
KBP206G
R906
R904
750k 1/4W
1M 1/4W
3
+
C905
100uF/450V
R907
R905
750k 1/4W
1M 1/4W
C908
0.1uF
L902
L
IC901
R917
SG6841
10 1/4W
4
8
SG6841
R916
24K 1/4W
5
6
C912
NC
R915
R902
1M 1/4W
10K 1/4W
C911
0.001uF
R914
NC
NR901
NTCR
t
R909
4.7K 1/4W
F901
FUSE
ZD901
C909
R910
RLZ22B
0.1uF
4.7K 1/4W
C902
R913
NC
R912
Q901
100 1/4W
2PA733P
Q902
2PC945P
C910
R911
0.1uF
4.7K 1/4W
1
R920
47 1/4W
C920
T901
0.001uF/500V
FCH10A15
1
F10KQ100
O
9
3
L903
2
+
C906
R903
1
C922
0.0015uF/2KV
100K 2W
1000uF/16V
R922
C921
O
7,8
47 1/4W
0.001uF/500V
D901
FR107
D912
D902
3
7,8
FMB-29L
PS102R
3
L904
5
2
+
1
C925
R908
1000uF/16V
+
C907
6.8 1/16W
10,11
22uF
6
O
POWER X'FMR
Q903
STP9NK60ZFP
C913
0.0047uF/250V
FB901
R930
100 1/4W
BEAD
R918
10K 1/4W
ZD902
ZD903
HZ12B2
HZ5C1
R919
0.39 2W
IC902
R931
1K 1/10W
PC123FY22
R927
D903
1K 1/8W
1N4148
C936
0.1uF
R929
0 1/16W
IC903
HTL431
R928
1K 1/8W
C935
0.01uF
CN301
2
4
5
3
1
PHONEJACK
27
BUFFALO Service Manual
F902
FUSE
TO INVERTER
+
C924
C928
1000uF/16V
0.1uF
CN102
ZD904
12
PTZ7.5B
FB903
11
BEAD
10
9
8
7
6
+
5
C926
4
470uF/16V
3
FB902
2
BEAD
1
C927
0.1uF
CONN
TO INVERTER
TO INVERTER
R924
R925
33K 1/8W
3.6K 1/10W
R926
2.4K 1/8W
CN302
470PF
C399
3
2
1
C398
470PF
CONN
<Title>
INTERNAL POWER FOR PWPC7425A3M2
Size
Document Number
B
Date:
Tuesday, October 19, 2004
Sheet
1
of
2
12V
GND
2.5V
3.3V
GND
GND
5V
5V
DIM
ON/OFF
INR
GND
INL
Rev
2
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