BenQ G920HDA Service Manual page 42

18.5" LCD Color Monitor
Power Board
!
2 3
BD901
KBP208G
+ C907
100uF450V
!
C904
0.22uF/275V
!
!
C902 C901
1000pF
1000pF
C911
0.1uF
L901
!
30mH
!
C908
R915
100K OHM 1% 1/8W
0.22uF/275V
R902
!
!
680K OHM 1/4W
R901
R900
!
680K OHM 1/4W
680K OHM 1/4W
C928
0.01uF
!
VAR901
Varistor
N.C
NR901(NC)
NR901
! NTCR
NTCR
t
!
t
!
F901
FUSE
HEAT SINK(Q901_Q90G6263-6)
2 1
CN901
!
SOCKET
87G 501 32 DL
R904 R905 R908
10K OHM 1/4W NC C906
1500pF2KV 100KOHM +-5% 2WS
C938
NC R932 D900
10K OHM 1/4W R906 FR107
NC
D901 R909
FR103 5.1 OHM 1/4W
+ C903
22uF/50V
R907
NC
D903
LL4148
!
IC901
1 8 Q901
RT HV
2 7 R910 2SK2645-54MR
COMP NC
3 6 10R 1/4W
CS VCC
R938
4 5
GNDOUT
ZD905
10K 1/8W
RLZ18B
LD7575A PS
R912
220 OHM 1/4W
R914
C909 0.47 OHM +-5% 2WS
470pF/25V
GND1
GND
1
2
HS2
HEAT SINK(D906_Q90G6263-6)
1
2
HS5
SHIELD(H85G0002-1)
1
2
HS3
1
2
R918
100 OHM 1/4W
R919
100 OHM 1/4W
C912
0.001uF
R920
100 OHM 1/4W
+
C917
!
680uF/25V
T901 1 3
D906
4 9
FCH10U10
10
D907 NC
5 7
8
11
R921 NC
6 12
2
R922 NC
C910
+
NC
1
R923 NC
POWER X'FMR
D905 31DQ06FC3
R961 100 OHM 1/4W
R962 100 OHM 1/4W C929 + C940
0.001uF 1000UF25V
R935 100 OHM 1/4W
R925
!
IC902 1K 1/8W
PC123X2Y FZOF
C924
0.1uF R926
1K 1/10W 1%
IC903
AZ431AZ-AE1
C900
3300pF 250V
C925
NC
42
BenQ G920HDA
L904
1.0uH
C922 R946
+
470PF50V 150 OHM 2W
+
C918
680uF/25V
Q903
PMBS3904
L905
NC
ZD923
NC
C921 +
NC R948
C939 NC
NC
R947
NC
Q904 R952
NC NC
L903
1.0uH
R924
150R 1/8W
ZD922 ZD921
RLZ5.1B RLZ13B
R940
33K 1/10W
R927
3.6K OHM 1% 1/10W
D916
LL4148 D915
LL4148
R942
1K 1/10W 1%
R930
2.43K OHM 1% 1/10W
VOL
MUTE
+5V
DIM
ON/OFF
0.1uF
+12V
ZD902
C930
RLZ13B
0.1uF
R943
470R 1/8W
C932 R939
1K 1/8W
0.001uF
F902
+5V1
NC
F904
NC
F903
+5V
NC
F905
+
C915
0 OHM 1/4W
470uF/16V
CN902
1
2
3
4
5
6
7
C931 8
9
10
CONN