BenQ G920HDA, Руководство по обслуживанию

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