BenQ E2220HD Service Manual page 61

21.5" LCD Color Monitor
Power Board
Bom Change jump wire
BD901
GBL408
+
3 2 C905
220uF/450V
!
!
C904
C910
47N 50V
NC
7mH
3 4
2 1
L902
! !
R901 R902
1 MOHM +-5% 1/4W 1 MOHM +-5% 1/4W
!
C903 0.47UF
! !
!
F901
FUSE
C902 C901 4A 250V
1000PF/250VAC 1000PF/250VAC
!
NR901
NTCR
t
HEAT SINK(Q90 1_Q9 0G6 064-1)
2 1
87G 501 32 DL
CN901
SOCKET
HEAT SINK(D906&D905_Q90G6064-1)
!
R904 R903
8.2K 1/4W C911
1500PF2KV 100K OMH 2W +-5%
C913
1500PF2KV
HV
R905
8.2K 1/4W D901
FR103
C908 D900
+
U901
22uF/50V
C907 FR107
100N 50V
1 8
CT HV
2 7
COMP NC
3 6
CS VCC
4 5
GNDOUT
D902 10 OHM 1/4W
LL4148 R906 Q901
LD7576
STP10NK70ZFP
R938
10K 1/4W
R910
10 OHM 1/4W
FB901
BEAD
R912 220 OHM 1/4W
R914
C909 0.39 OHM 2W +-5%
220pF 50V
C928
10N 50V
CN903
CONN
1
2
+16V
3
4
HS3
1
2
HS 2
HS4 HEA T SINK(D908 _Q90 G626 3-6)
1
1 2
2
100 OHM 1/4W
R918
C912 1N 500V
100 OHM 1/4W R919
100 OHM 1/4W R920
D906 SP10150
3 1
!
D905
T901 SP10150
3 1
POWER X'FMR
4 8
7
12
5 11
R935 100 OHM 1/4W
10
C929 1N 500V
6 9 R961 100 OHM 1/4W
3
R962 100 OHM 1/4W
2
R909
3.3 OHM 1/4W D907
80TL22T-5-L
SP1060
3 1
3
D908
SP1060
U903
TLP781F
4 1 R924
100 OHM 1/8W
R925
3 2 1K 1/8W 1%
C941
3300pF 250V
C924 100N 50V
R926
!
1K 1/10W
C921
NC
KIA431A-AT/P
U904
!
CN902
Wire Harness
1
ON/OFF
2
3
DIM
4
5
+5V
6
7
8
+5V1
9
10
C931 C930
100N 50V
100N 50V
61
L904
3.5uH
R946
C917 820 OHM 2W +-5%
C918
+ +
680uF/25V
680uF/25V
L903
3.5uH
C915
C916
+ +
1000uF/16V
1000uF/16V
ZD921
ZD922 GDZJ18B
1 GDZJ5.1B
D903
BAV70 R940
43KOHM +-1% 1/8W
R942
1KOHM +-1% 1/8W
R931
NC/2.43K OHM 1% 1/10W
L905
3.5uH
C939
+
1000UF25V
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
BENQ E2220HD
G3557-P0D-X-X-1-090703 TPV MODEL PWPC9B41AAA6
絬 隔 瓜 絪 腹
Key Component 03.POWER PCB NAME 715G3557-P0E-000-0010
Date Friday , July 03, 2009 Sheet 3 of 5
BenQ E2220HD
INVERTER & USB
+16V
=2.5A
R947 ZD902
820 OHM 2W +-5% GDZJ18B
R943
470 OHM 1/8W
Q903
KTD1028
R939
1K 1/8W
C932
Main
1N 50V F902
2.5A
FUSE
3.15A 250V
+5V
Bom Change jump
wire
C914
+
470uF/16V
R927
3.9K 1/8W
R930
2.43K +-1% 1/10W
F903
+5V1
FUSE 3.15A 250V
Audio
1.2A
Size Custom
Rev A
ODM MODEL
称爹