Acer B203W Servicehandleiding - Pagina 45
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Power board
!
BD901
2KBP08M
3
2
C905
+
100uF/450V
!
C904
NC
C907
!
!
0.1uF
L901
3
2
!
4
1
4.0mH
!
C903
0.47uF/275V
R915
100K OHM 1% 1/8W
!
!
!
R903
R902
R901
680K OHM 1/4W
680K OHM 1/4W
680K OHM 1/4W
VAR901
NC
NR901
N C
!
NTCR
!
F901
t
FUSE
SW901
!
SW
!
!
C902
C901
0.001uF/250V
0.001uF/250V
2
1
CN901
!
SOCKET
R904
R905
R908
300K OHM 1/4W
NC
C906
100K OHM 2W
1500pF 2KV
C938
R932
1500pF/1KV
300K OHM 1/4W
R906
D900
NC
FR107
ZD906
D901
NC
R907
FR103
5.1 OHM 1/4W
N C
NC
C908
+
22uF/50V
R933
300K OHM 1/4W
D903
!
IC901
LL4148
4
5
RT
NC
R910
3
6
Q901
VCC
CS
2
7
2SK2645-54MR
COMP
VCC
10R 1/4W
1
8
GND
OUT
ZD905
R938
LD7552BPS
NC
10K 1/8W
N C
R912
R914
220 OHM 1/4W
0.43 OHM 2W
C928
C909
0.001uF
470pF/25V
GND1
GND
1
1
2
2
HS2
HEAT SINK(D906)
1
1
2
2
HS3
HEAT SINK(Q901)
1
1
2
2
100 OHM 1/4W
R918
100 OHM 1/4W
R919
100 OHM 1/4W
R920
!
T901
1
4
9
5
7
R935
6
11
R961 100 OHM 1/4W
4
10
R962 100 OHM 1/4W
6
R909
1
8
N C
D907
NC
1
3
12
POWER X'FMR
SP1060
R925
IC903
1K 1/8W
!
PC123X2Y FZOF
FB901
C924
BEAD
0.1uF
R926
1K 1/10W 1%
IC904
KIA431A-AT/P
C925
NC
C921
0.0047UF/400V
HS5
HEAT SINK(U601)
HS1
HEAT
HS4
HEAT SINK(D905)
45
R941
R945
R946
1K 1/4W
1K 1/4W
1K 1/4W
L904
C912
1.1uH
0.001uF
C922
+
+
+
C917
C918
NC
680uF/25V
680uF/25V
3
Q903
PMBS3904
D906
SP10100
100 OHM 1/4W
C929
0.001uF
L903
1.1uH
+
+
C940
C939
1000uF/16V
1000uF/16V
C915
470uF/16V
3
R924
D905
150R 1/8W
RLZ18B
USB CTRL
+14V
+5V
DIM
ON/OFF
VOL
MUTE
C916
C930
0.1uF
0.1uF
钡竲 э
R944
1K 1/4W
+14V
ZD902
RLZ TE-11 16B
R943
1K 1/8W
ZD901
NC
N C
C932
R939
NC
0.001uF
F903
+5V
FUSE
+
R940
33K 1/10W
ZD922
ZD921
RLZ5.1B
R927
3.6K OHM 1% 1/10W
D916
D915
LL4148
LL4148
R942
1K 1/10W 1%
R930
2.43K OHM 1% 1/10W
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN902
HARNESS