Power Board - AOC L32DK99FU Service Manual

9.2 Power Board

For 32"
715T2804 3
L903 L906
BEAD 300uH
1 2
!
VCC
C905
1uF/500V
BD901
BU1006A-E3/45
!
3 2 R905
15KOHM1/4W
C910
56pF
AC
RV901
!
(nc)Varistor
R906
200K OHM 1/4W
2 3
L902
!
13mH
1 4
R907
56K OHM 1/8W
R902
! !
330K OHM 1/4W R908
15K OHM 1/8W
R901 R903
!
330K OHM 1/4W 330K OHM 1/4W
C914 C913
0.1uF 0.01uF
C904 0.047UF
!
C902 C903 C906
!
0.001uF/250V 0.001uF/250V 0.001uF/250V
FB902
! !
BEAD
C950
0.001uF/250V
2 3
!
L901
!
13mH
1 4
B+
C901 0.047UF
!
RFmin
NR901
!
NTCR
F901
!
FUSE
CN901
SOCKET
1 2 R959 C932 C933 R958
510KOHM +-5% 1/8W 0.1uF 220pF 18K OHM 1% 1/8W
!
HS1:P/N
B+
FB904
Q90T0086 1
BEAD
D902
BD901/Q901/D902
FMN-1106S
1 2
FB906
C907 +
BEAD
100uF/450V C952
10nF
R924
!
1K OHM 1/8W
C953
10nF
!
R920 R921 R922
150KOHM +-1% 1/4W 150KOHM +-1% 1/4W 150KOHM +-1% 1/4W
R918 D903
AC
10 OHM 1/8W LS4148
1
Q901
C911 STW20NM60
0.1uF R919
22 OHM 1/8W
FB
+
C909 R916 1
BNO
BNO
10uF/50V 10K OHM 1/8W 2
COMP
3
(-)LATCH
IC901 4
CS
FAN7529MX
IC931
470 OHM LD7522PS
R917
C920 R930
0.1uF 51K OHM 1/8W
C912 R915
1000pF 0.1 OHM 3W C919
1000pF
R912 R911 R910
1M OHM 1% 1/4W 1M OHM 1% 1/4W 1M OHM 1% 1/4W
B+
VCC
R909 R913
47K OHM 1% 1/8W 33K OHM 1% 1/8W
+ C921
10uF/50V
D957 R932 R933 R934 D934
1M OHM 1% 1/4W 1M OHM 1% 1/4W 1M OHM 1% 1/4W LS4148
1 2
AC
R935
JUMPER + C954 240K OHM 1% 1/8W
NC
FB905
BEAD
1 2
D951
R953 LS4148
2M OHM 1/4W
!
C951 22 OHM 1/8W
10nF R960
1
R954
2M OHM 1/4W
R961
51KOHM +-5% 1/8W
C936
0.1uF
R955
2M OHM 1/4W
D952
VCC LS4148
1 16 R914
Css VBOOT
2 15 0 OHM 1/4W
DELAY HVG
3 14
CF OUT
4 13 22 OHM 1/8W
RFmin N.C.
5 12 R962
STBY STBY Vcc
6 11 1
ISEN LVG
7 10
LINE GND
R957 8 9
DIS PFC_STOP
10K OHM 1/4W
IC951 R963
L6599D 51KOHM +-5% 1/8W
1K OHM 1/4W
R964
C934 R956 C935
+
0.22uF/25V 27K OHM 1/8W 0.1uF C937 C939 C940
0.001uF
0.1uF 10uF/50V
STBY
T931
!
POWER X'FMR
R938
1 47 OHM 1/4W
R923 R937 9
10K OHM 1/4W 100KOHM +-5% 1WS 10 R940
C923 2 47 OHM 1/4W
2200PF2KV 6
7
C915
0.01uF 3
4
VCC1
D937
SARS01-V1
5
D932 D933 FB901
LS4148 AU02Z
1 2
BEAD
R925
C918 + C917 + 4.7 OHM 1/4W
0.1uF 10uF/50V C916
100uF/50V
D931 LS4148
!
8 R928
OVP
7 22 OHM 1/8W Q931
VCC 5V
6 STP10NK70ZFP
OUT
5
GND
HS2:P/N
Q90T0098 1
R927
10K OHM 1/8W Q931
R942
FB
470 OHM 1/4W
R929
470 OHM 1% 1/6W R926
1.2 OHM 2W
IC932
!
PC123X8Y FZOF
1 2
VCC1
Q932
KTD1691/P
3
R931 C930
1K OHM 1/8W 0.1uF
B
A IC933
AZ431AZ-AE1
BNO
ZD934
R936
RLZ5.1B
C922
1U 50V 150K OHM 1% 1/8W
HS6:P/N
24V
Q90T0087A01
D955
HS4:P/N
Q90T0098 1
D955
Q951
L971
V30100C-E3/4W
T951 3.0uH +-10%
POWER X'FMR 2
!
Q951
STP20NM50/FP
1 16
+
2 C943
1000UF35V
14
13
HS5:P/N HS7:P/N
10
Q90T0098 1 Q90T0098 1
9
Q952 Q956
D956 L931
Q952 11 SBT15006JST 3.5uH
STP20NM50/FP 12 2
!
7 C946
+
470uF/25V
8 15
C941
0.027uF/1000V
R965
0.33 OHM +-5% 2WS
RFmin
24V
R966
3.9K OHM 1/4W R968
R967 6.2K OHM 1/4W
100 OHM 1/4W
R969
3.3K OHM 1/4W
C942
0.0047uF IC952
PC123X8Y FZOF
+24V +12V
C948 NC
!
C949 R970
0.1uF 1K OHM 1/8W
R972 R971
20.5K OHM 1% 1/8W 47KOHM +-1% 1/8W
3
1
IC953
2 AZ431AZ-AE1
R973
1.96K OHM 1/8W
61
5V
R939 C924 C925 L932
47 OHM 1/4W 0.001uF 0.001uF 3.5uH
+5V
R941
47 OHM 1/4W + C926 + C928
1000uF 25V 470uF 16V
D935
SBT15006JST
2
HS3:P/N
Q90T0098 1
D935
ZD931 D938
MTZJ T-72 15B LS4148
2 1
+12V
ZD932 D939
MTZJ T-72 27B LS4148
2 1
+24V
R947
56 OHM 1/4W
Q933
2N3904S-RTK/PS
R943
1K OHM 1/8W
R948
C929 62K OHM 1/8W 1%
0.1uF
5V
R944
10K OHM 1/8W
R945
A
2.4K OHM 1% 1/8W
R949
+5V
1K OHM 1/4W
R946
2.4K OHM 1% 1/8W
IC934
!
PS ON
PC123X8Y FZOF
B
Q934
2N3904S-RTK/PS
ZD933
RLZ15B
R950
C931 10KOHM +-5% 1/8W
1U 50V
+24V +12V
C944 C945 R974
+
470uF 35V 1U 50V 5.1KOHM +-5% 1/4W R975
5.1KOHM +-5% 1/4W
PS ON
+5V
+12V
C947 R976
+
220uF/25V
1.5K OHM 1/4W
+24V
R951
3K OHM
R952
3K OHM 1/8W
CN902
1
2
3
4
5
6
7
8
9
10
11
12
CONN
CN903
1
2
3
4
5
6
7
8
9
10
11
12
13
CONN