Sharp LC-22LE320 - Page 207

2008-03-14
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
207
POWER SCHEMATIC DIAGRAM (for 42” )
R964
330OHM +-5% 1/8W
R9127
1R 1/8W 5%
R941
3K3
HBD901
Heatsink
21
3 4
R959
1M
D960
BAV103
R922
220K
715G4171
!
C933
330pF
R975
1K5 1/8W
LED5
C917
100nF
!
VCC_PFC
R9117
11.5R 1/ 2W
LED7
-
+
BD901
KBJ608G
2
1
3
4
!
R906
0R1 1W 1%
R909
680R_1%
R953
11.5R 1/ 2W
R929
33R
Vac_in
LED3
C901
470NF
!
F902
T4AH/250V
1 3 2 4
CN901
CONN
1 4
IC992
KIA2431AP
3
1
2
LED2
!
R997
62K 1/8W 1%
12
HD935
Heatsink
21
3 4
LED1
+400V
t
NR901
SCK101R55LSY
1 2
HQ991
Heatsink
21
3 4
Q902
BC847C
C911
330nF
R920
100R
LED8
C914
2U2 16V
STANDBY_IN
R965
6.8K
12
R970
22K
R914
27K +-5% 1/8W
FB904
1 2
IC993
KIA2431AP
3
1
2
R951
33R
LED4
R921
2.2K _1%
C932
0.22uF
R974
33R
C935
0.1uF
R946
15K
C904
470NF
+12V_F
R936
10K
R955
100K
R9129
5K1
+400V
LED1
+
C990
10uF 50V
+12V
D987
BAW56
3
2 1
R952
1K5
R954
33R
D959
BAV21
Q903
2N7002
ZD984
BZX79-C15
1 2
R928
3K3
LED5
R9118
33R
C956
470pF/1KV
C909
0.001uF/ 250V
C906
0.001uF/ 250V
R960
100R
R962
100R
R930
4.7M
!
RV901
TVR14561
C912
330nF
IC902
SG6961
INV
1
COMP
2
MOT
3
CS
4
ZCD
5
GND
6
OUT
7
VCC
8
R925
3K3
C997
1U 25V
R961
51K
Q988
BC847C
R963
51K
SG901
DSP201M-A21F
C996
10N 50V
L904
BEAD
1 2
RV903
TVR14511
C915
1nF
R902
220K
FB985
75R W6R H3. 5X10X1.0
12
D988
BAW56
3
2 1
R978
4K7
R918
330R
R939
4K7
L906
ER28
49 27
10
R972
22K_1%
HD955
Heatsink
21
3 4
R998
10K
1 2
C948
3.3nF
R9131
10R 1/8W 5%
R940
11.5R 1/ 2W
D963
BAV21
R973
2.2K _1%
HQ994
Heatsink
21
3 4
!
C908
0.001uF/ 250V
R979 4K7
C984
10nF/100V
1 2
R9119
33R
R903
180K
R947
330R
1 2
SG902
DSP201M-A21F
LED2
R943
3K3
D903
BAV103
D989
BAW56
3
2 1
D951
BAV103
IC952
TCET 1103G
12 43
STANDBY_IN
Q901
TK12A60U
2
1
3
R986
330R
!
CN902
HEADER 13
1
2
3
4
5
6
7
8
9
10
11
12
13
IC953
TL431
HQ999
Heatsink
21
3 4
R931
120K
C953
1500PF 1KV
R944
3K3
IC995
KIA2431AP
3
1
2
IC996
KIA2431AP
3
1
2
LED4
R949
3K3
LED5
R950
3K3
LED6
R917
330R
SG904
DSP201M-A21F
HQ997
Heatsink
21
3 4
Q997
2SK2381
R9112
3K3
Q995
2SK2381
Q996
2SK2381
IC997
KIA2431AP
3
1
2
C954
100PF 1KV
STBY
CN904
HEAD ER 7
1
2
3
4
5
6
7
D952
BAV103
LED6
R9100
18K_1%
R9109
10K
R969
1K
FB980
Bead
1 2
D961
BAV21
R968
4K7
R981
47K_1%
12
R971
22R
CN903
HEADER 7
1
2
3
4
5
6
7
!
LED3
R9106
11.5R 1/ 2W
Q904
BC847C
1
2
3
SG903
DSP201M-A21F
C960
470pF/1KV
C955
100PF 1KV
R937
22R
!
+
C987
1000uF 10V
+
C943
1000uF 35V
R977
10K
+12V
To scaler
BRIGHT-ADJ
IN VERTER-ON -OFF
FB905
60R
1 2
+24V_A
LED3
+5VSB
LED7
!
Q932
BC857C
1
23
L905
BEAD
1 2
STANDBY_IN
R987
6K8
+
C981
33uF 50V
!
R9116
100R
R988
470K
+
C91633uF 450V
C995
15P 50V
R996
10K OHM
R927
11.5R 1/ 2W
+
C951
4.7uF/ 160V
C940
0.1uF
D991
1N5408
!
C949
0.1uF
+
C945
100uF/160V
LED4
!
+
C947
47uF 25V
LED8
C993
10N 50V
R9111
10K
Q980
FDPF 39N20
Q905
BC847C
!
FB983
1 2
+24V
C938
100pF
+
C91833uF 450V
D958
LL4148
+60V
S901
metal plate
1
R967
330R
R904
0R1 1W 1%
C994
10N 50V
R935
2M2
!
R934
2M2
Q945
BC328-40
+
C946
220uF/25V
S903
metal plate
1
R966
2.2K
12
ZD930
BZX79-C9V1
1 2
C910
1U 450V
R9104
11.5R 1/ 2W
R913
18K_1%
62g
D953
BAV21
!
To panel
+5V
+12V
R933
2M2
!
LED1
FB987
BEAD
12
R9103
0R05 1/4W
BRIGHT-ADJ
+24V
ZD981
BZX79-C15
1 2
IC901
SG6961
INV
1
COMP
2
MOT
3
CS
4
ZCD
5
GND
6
OUT
7
VCC
8
R916
51K
C991
1nF
R9107
22K
D957
LL4148
Q994
2SK2381
FB986
12
VCC_PI
STBY
VCC_PFC
D956
SB240
1 2
R980
2.7K
R945
47K
IC991
TCET1103G
12 43
C937
1U/50V
R901
180K
D954
BAV21
L901
13mH 2A
1
2
4
3
C983
0.1uF
R985
10K
D935
SBF1040CT
1
3
2
R982
47R
+
C985
1000uF 10V
R915
0R15 1% 1W
T901
EF-20
3
2
1
4
5
8
10
7
9
6
!
+
C986
47uF 25V
+5V
R983
470R
C989
0.1uF
C980
1.5nF/ 500V
R911
1M_1%
ZD931
BZX79-C5V1
1 2
D985
MBRF10100CT
1
2
3
R991
12K_1%
!
R992
18K_1%
HQ901
Heatsink
21
3 4
R912
1M_1%
L931
3.5uH
ZD980
P6KE160A
TNY277
IC931
EN/ UV
1
S
6
BP/M
2
S
7
D
4
S
8
S
5
R942
470R
D990
BAV21
R924
11.5R 1/ 2W
D980
UG1006
Q992
2SK2381
+5VSB
L980
3.5uH
L902
13mH 2A
1
2
4
3
Q993
2SK2381
R948
22K
IC932
TCET1103G
12 43
IC982
TL431
R984
12K
R995
3.3K
C931
330nF
+
C950
100uF/160V
VCC_PI
+400V
C936
100N 50V
R989
10R
INVERTER-ON-OFF
FB982
Bead
1 2
PRI
T902
EFD43
3
5
1
7
12
11
10
9
8
D955
MBRF2060CT
1
2
3
F901
T4AH/250V
1 3 2 4
R9120
22R
!
+
C90733uF 450V
IC994
KIA2431AP
3
1
2
FB984
1 2
R993
27K_1%
!
R938
100R
D902
FMN-1106S
IC951
L6599D
Css
1
DELAY
2
CF
3
RFmin
4
STBY
5
ISEN
6
LINE
7
DIS
8
PFC_STOP
9
GND
10
LVG
11
Vcc
12
N.C.
13
OUT
14
HVG
15
VBOOT
16
ZD983
BZX79-C24
1 2
Q933
BC857C
1
23
!
Q906
BC847C
SG905
NC
Q951
2SK4096
R9113
2K4 1/8W 1%
12
!
+400V
D986
BAW56
3
2 1
R976
11.5R 1/ 2W
+60V
R9128
1R 1/8W 5%
R9114
1K5
R990
10R 1/4W
C998
220N 50V
R9108
3K3
RFmin
+12V_F
R994
10K
Q952
2SK4096
D962
SB240
1 2
R923
33R
R9105
3K3
IC998
KIA2431AP
3
1
2
Q990
BC847C
LED7
R9102
3K3
LED8
Vac_in
R999
3K3
C913
330nF
+
C934
4U7 50V
Q998
2SK2381
Q991
TK8A10K3
Q999
2SK2381
L907
P33
49 27
10
IC999
KIA2431AP
3
1
2
R919
150R
D983
SR206
Q931
BC857C
1
23
C942
1nF
R9110
33K
R907
24K
Q989
BC847C
R910
1M_1%
R932
10K
S902
metal pl ate
1
C902
0.001uF/ 250V
RFmin
R905
68K
D984
SR206
R908
33K
C941
22NF 630V
+
C992
330uF/50V
R9130
10R 1/8W 5%
R957
3K3
S904
metal pl ate
1
LED6
RV902
NC
R956
33K
HQ992
Heatsink
21
3 4
LED2
C903
0.001uF/ 250V
R958
27K_1%
R926
33R