Power Board - HCL HCMELWBT11 Service Manual

18.5" LCD Color Monitor

6.2 Power Board

715G2852 2
!
2 3
BD901
KBP208G
+ C907
100uF450V
C904 !
! !
0.22uF/275V
C902 C901
1000pF
1000pF
C911
0.1uF
L901
27mH !
!
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
! NTCR
!
t
!
F901
FUSE
HEAT SINK(Q901_Q90G6263-3)
2 1
CN901
!
SOCKET
87G 501 32 DL
R904 R905 R908
300K OHM 1/4W NC C906
1500pF2KV
100KOHM +-5% 2WS
C938
NC R932 D900
300K OHM 1/4W R906 FR107
NC
ZD906 D901 R909
RLZ22B FR103 5.1 OHM 1/4W
+ C903
22uF/50V
R933
300K OHM 1/4W R907
NC
D903
LL4148
!
IC901
4 5
RT NC
3 6 Q901
VCC CS
2 7 R910 2SK2645-54MR
COMP VCC
1 8 10R 1/4W
GND OUT
R938
ZD905
10K 1/8W
LD7552BPS
RLZ18B
FB901
BEAD
R912
220 OHM 1/4W
R914
C909 0.47 OHM +-5% 2WS
470pF/25V
GND1
GND
1
2
HS2
HEAT SINK(D906_Q90G6263-3)
1
2
HS5
SHIELD(H85G0002-1)
HS3
1
2
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
FMEN210A
10
D907 31DQ06FC3
5 7
8
11
R921 100 OHM
6 12
2
R922 100 OHM
C910
+
1 1000PF 500V
R923 100 OHM
POWER X'FMR
D905 31DQ06FC3
R961 100 OHM 1/4W
R962 100 OHM 1/4W C929 C940
+
1000uF25V
0.001uF
!
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
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
22
HCL HCMELWBT11
L904
1.0uH
+ C922 R946
470UF/25V 150 OHM 2W
+
C918
680uF/25V
Q903
PMBS3904
L905
1.0uH
ZD923
5.6B ROHM
C921 +
470UF R948
C939 56 OHM
820UF
R947
470R 1/8W 5%
Q904 R952
PMBS3904 1K 1/8W 5%
L903
1.0uH
R924
C915
470uF/16V
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
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
2.POWER PCB NAME 715G2852-2
Wednesday , Nov ember 26, 2008 Sheet 2 of 4
+12V
ZD902
C930
RLZ13B
0.1uF
R943
470R 1/8W
C932 R939
1K 1/8W
0.001uF
F902
+5V1
NC
F903
+5V
NC
+
F905
0 OHM 1/4W
CN902
1
2
3
4
5
6
7
C931 8
0.1uF 9
10
CONN
Size Custom
2
Rev
ODM MODEL
称 爹