Service manual

18.5″ LCD Color Monitor BenQ G925HDA
41
Power Board
1 2
ZD902
RLZ13B
1
2
HS2
HEAT SINK(D906_Q90G6263-6)
D915
LL4148
7
8
9
10
11
12
4
5
6
1
2
T901
POWER X'FMR
D916
LL4148
+12V
+5V
F904
NC
C912
0.001uF
F902
NC
!
R962 100 OHM 1/4W
R920
100 OHM 1/4W
R946
150 OHM 2W
C910
NC
R922
NC
R923NC
D907 NC
R921
NC
!
1
2
HS3
HEAT SINK(Q901_Q90G6263-6)
R938
10K 1/8W
!
VAR901
Varistor
C909
470pF/25V
R910
10R 1/4W
!
R914
0.47 OHM +-5% 2WS
R912
220 OHM 1/4W
!
1 2
ZD905
RLZ18B
R927
3.6K OHM 1% 1/10W
C902
1000pF
!
t
NR901
NTCR
F903
NC
R909
5.1 OHM 1/4W
!
R930
2.43K OHM 1% 1/10W
C928
0.01uF
1
2
GND1
GND
!
!
C911
0.1uF
+
C907
100uF450V
D901
FR103
R904
10K OHM 1/4W
L905
NC
R908
100KOHM +-5% 2WS
D900
FR107
C901
1000pF
R915
100K OHM 1% 1/8W
R925
1K 1/8W
+
C921
NC
!
R940
33K 1/10W
1 2
ZD921
RLZ13B
R942
1K 1/10W 1%
1
2
ZD922
RLZ5.1B
Wednesday , Nov ember 26, 2008
D903
LL4148
1 2
ZD923
NC
1
2
HS5
SHIELD(H85G0002-1)
+5V1
C932
0.001uF
R939
1K 1/8W
Q903
PMBS3904
R943
470R 1/8W
Q901
2SK2645-54MR
+
C939
NC
N.C
F905
0 OHM 1/4W
!
!
C938
NC
C906
1500pF2KV
!
R900
680K OHM 1/4W
R902
680K OHM 1/4W
R901
680K OHM 1/4W
R932
10K OHM 1/4W
!
!
!
+
C940
1000UF25V
C930
0.1uF
!
R948
NC
C908
0.22UF
12
43
IC902
PC123X2YFZOF
R924
150R 1/8W
+
C917
680uF/25V
D905 31DQ06FC3
+
C915
470uF/16V
IC903
AZ431AZ-AE1
R961 100 OHM 1/4W
R935 100 OHM 1/4W
+
C903
22uF/50V
L903
1.0uH
Q904
NC
C929
0.001uF
R952
NC
1 4
2
3
L901
30mH
C925
NC
12
3
CN901
87G 501 32 S
SOCKET
R947
NC
R918
100 OHM 1/4W
R919
100 OHM 1/4W
C924
0.1uF
C900
3300pF 250V
R907
NC
R926
1K 1/10W 1%
R906
NC
R905
NC
+5V
C931
0.1uF
1
2
3
4
5
6
7
8
9
10
CN902
CONN
ON/OFF
DIM
MUTE
VOL
L904
1.0uH
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
A
Custom
1 2
715G2852 3 4
1.POWER
G2852-A-4-X-5-081126
+
C918
680uF/25V
RT
1
COMP
2
CS
3
GND
4
OUT
5
VCC
6
NC
7
HV
8
IC901
LD7575A PS
1
2
3
D906
FCH10U10
+
C922
470PF50V
C904
0.22UF
2
1
3
4
-
+
BD901
KBP208G
F901
FUSE