Power Board - AOC L42W765 Service Manual

42'' LCD TV

9.2 Power Board

BD901
D10XB60
2 3 R904
C907 NC
1uF/450V
R905
R908
NC
220KΩ 1/8W
RV901
560
2 1 VCC
R906
NC
+
C911 C912
0.1uF 47uF/50V
L903
1 4
2 3
10mH
R902
330K 1/4W
R903 R901
330K 1/4W 330K 1/4W
R907 C914
C904 56K 1/8W NC
0.047UF
C908 C909
470pF/250V 470pF/250V C990
NA
C905
0.0022uF/250V
L901
2 3
1 4
L
L902
1 4
2 3
10mH
NR901
NTCR
C901
0.047UF
C971
220pF
F901
FUSE
R975
18K 1/8W
R976
10K
CN901
C972
CONN
0.22uF/25V
D902
L906
FMX-G26S
168uH
C910
+
C918
0.01uF/500V
100uF 450V
R909
R912
15K 1/8W D903 Q901
10 1/8W
STW20NM60
R910
47 R911 LL4148
R913
2.2 1
R924
22 1/8W
1.5M 1/4W
C913
R916
56pF R914 10K 1/8W
Q903
10 1/8W Q902
D904
KTD1624C
STW20NM60
LL4148
R915
1 R925
1M 1/4W
22 1/8W
Q904 R917
IC901
KTB1124B 10K 1/8W
FAN7529MX
R920
470 1/4W
R926
1M 1/4W
C917 R918 R919
1000pF 0.15 3W 0.15 3W
R921
10K 1/8W
R922
39KΩ 1/8W R923
51KΩ 1/8W
C915 C916
0.047uF 0.33uF
R9010
1MΩ 1% 1/4W
R9011
1MΩ 1% 1/4W
R9012
1MΩ 1% 1/4W
D978
R971
LL4148
0.1 ohm
R9013 R9014
240KΩ 1% 1/8W 150KΩ 1% 1/8W
C996
1uF
R972
2M 1/4W
Q971
D971
STP20NM50/FP
LL4148
1
T971
R973 6 POWER X'FMR
2M 1/4W 7
R981
33 1/8W 3
4
R982
C979
100K 1/8W
R974 0.1uF/50V
2M
IC971
C980
1 16 0.027uF/1000V
Css VBOOT
2 15 D972
DELAY HVG
3 14 R9018 LL4148
CF OUT
4 13 0 1/4W 1 Q972
RFmin N.C. VCC
5 12 STP20NM50/FP
STBY Vcc
6 11
ISEN LVG
7 10
R983
LINE GND
8 9 R984
33 1/8W
DIS PFC_STOP
C978 100K 1/8W
0.1uF/50V
L6599D
R985
2.0K
C931 R986
C976 0.1uF + C975 0.68 3W
R977 C977 5600PF 10uF/50V
27K 1/8W 0.1uF/50V
R978 C973 R980
510K 1/8W 0.1uF/50V 3.9K
R979
100
C974
0.0047uF
R931
0.1 ohm
R941
C939
100K 2W
C919 C920
+ + 0.0022uF/2KV
100uF 450V 100uF 450V
R997
D937
150K 1/4W R999
BA159GPT
10K 1/8W
D977 D936
C935
R995 R996 C999 LL4148 UF4003PT
100n/0805
0.01uF R998
1K 1/8W
150K 1/4W 150K 1/4W C938
+ +
C998
100uF/50V
10uF/50V
Q932
KTD1691 D932
VCC
UF4003PT
C932
+
47uF/50V
C937
+ D931
IC931
10uF/50V R934
LL4148
1K 1/8W 1 8
BNO OVP
2 7 Q931
COMP VCC
3 6 STP10NK70ZFP
(-)LATCH OUT
4 5
R939
CS GND
22 1/8W
LD7522PS
R940
10K 1/8W
R946
470 1/8W
R945
C934 0.47 2W
1000pF
C933
0.01uF
R9009
51 1/4W
R9015 C997
62K/0805 0.1uF/50V
R9005 R9007 C994
47 1/4W 47 1/4W 1000PF
R9006 R9008
47 1/4W 47 1/4W
C995
1000PF 24V1 24V
D975
3 1
8
FME-220A
9
L971
13
14
3.0uH +-10%
10
11
C983
+ + +
D976 C981 C982 1000uF/35V
3 1 2200uF/35V 2200uF/35V
FME-220A
R9001 R9003 C992 C993
47 1/4W 47 1/4W 1000PF 1000PF
R9002 R9004
47 1/4W 47 1/4W
C921
0.1uF
24V1
R989 R990 C986
6.2K 1/8W 3.3K 1/8W 0.1uF/50V
R965
100K 1/8W
24V
C923 C924 R964
IC972 470pF/50V 0.47uF/25V 1M 1/8W C926
PC123X8Y FZOF
NA
C927
0.0047uF
C987
R991
0.1uF/50V R992
24K 1/8W
1KΩ 1/8W
IC973
R993
AZ431AZ-AE1 1K 1/8W
R994
2.7K 1/8W
54
C943 C944 C945
R947 R948 3300PF/50V 3300PF/50V 3300PF/50V
47 1/4W 47 1/4W
R949 R950
47 1/4W
47 1/4W
T931 D950
1 POWER X'FMR FME-210B L931
2
3.5uH
2 7
C946 +
8 C948
R951 R952 1000uF/25V 470uF/25V
9 1000PF
47 1/4W 47 1/4W
3 10 ZD931
6 11 PTZ9.1B
C949
R953 R954
1000PF
12 L932
47 1/4W 47 1/4W
5
R942
3.5uH
C950 C951
+ +
1000uF/16V 1000uF/16V
4.7Ω 1/4W
D951
FME-220A
2
R927
0Ω 1/4W
R955
470 1/4W
R958 R959
33K 1/8W 3.6K 1/8W
IC932 R956
PC123X8Y FZOF 1K 1/8W
C940
NC
R957
C941
0.1uF/50V
10KΩ 1/8W
Q973
2N3904S-RTK/PS ZD932
IC933 RLZ15B
AZ431AZ-AE1
R960
NC R961
2.4K 1/8W
D973
D974
LL4148
LL4148
ZD934
ZD933
RLZ18B
RLZ27B
+5V
+24V
C984 R987 R988
1uF 5.1K 1/4W 5.1K 1/4W
Q960
AO4411 L960 F902
20uH 0 1/4W
1 8
+15V
S D
2 7
S D
3 6
S D
4 5 R967
+
G D
C922 22 1/4W
470uF/35V D960
+
SSM54PT C954
C953
1uF 470uF/25V
C929
R966 0.001uF
100K 1/4W
1 8
RC VDD
2 7
SS ISNS
3 6 C928
COMP GDRV
4 5 1uF
FB GND
R968
IC960 20K 1/8W R969
TPS40200DR 62K 1/8W
C930
1500PF/50V
R970
3K 1/8W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 T2512-1-X-X-2-070403 TPV MODEL
Key Component 02.POWER PCB NAME 715T2512-2
Wednesday , May 23, 2007 Sheet 2
Date
AOC L42W765
+12V
C947 +
+5V
C952
+
470uF/16V
R962
1K 1/8W
IC934
PC123X8Y FZOF
Q933
R963
2N3904S-RTK/PS
10K 1/8W
PS ON
C942
1uF
CN902
1
+15V
2
3
+12V
4
5
6
7
8
9
10
11
PS ON
12
CONT
CN903
1
+24V
2
3
4
5
6
7
8
9
10
11
12
13
14
CN904
1
2
3
4
5
6
R9016 7
3K 1/8W 8
9
10
11
12
13
14
R9017
3K 1/8W
Size Custom
Rev 1
<称爹>
称爹
of 2