Sharp LC-22LE320 - Page 206

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
206
POWER SCHEMATIC DIAGRAM (for 32” and 37”)
R940
11.5R 1/ 2W
R9127
1R 1/ 8W 5%
R964
390R
R941
3K3
HBD901
Heatsink
21
3 4
R959
1M
D960
BAV21
R922
220K
!
R975
1K8 1/8W
C933
330pF
LED5
C917
100nF
!
VCC _PFC
LED7
-
+
BD901
KBJ608G
2
1
3
4
!
R906
0R15 1% 1W
R909
680R_1%
R929
33R
Vac_in
C901
470NF
LED3
F902
T4AH/250V
1 3 2 4
!
IC992
KIA2431AP
3
1
2
LED2
R997
47K_1%
12
!
HD935
Heatsink
21
3 4
LED1
t
NR901
SCK10 1R55LSY
1 2
+400V
HQ991
Heatsi nk
21
3 4
Q902
BC847C
R902
220K
R904
0R15 1% 1W
C911
330nF
R920
100R
LED8
R965
6.8K
12
STANDB Y_ IN
R914
15K
R970
22K
FB904
1 2
IC993
KIA2431AP
3
1
2
R951
33R
R953
11.5R 1/ 2W
R921
2.2K _1%
LED4
C932
0.22uF
R974
33R
C935
0.1uF
R946
15K
+12V_F
R955
100K
R936
10K
R9129
5K1
+400V
LED1
+
C990
10uF 50V
D987
BAW56
3
2 1
+12V
R952
1K5
R954
33R
D959
BAV21
ZD984
BZX79-C15
1 2
Q903
2N7002
R928
3K3
LED5
R9118
33R
C956
470pF/ 1KV
C906
0.001uF /250V
C909
0.001uF /250V
R962
100R
R960
100R
R930
4.7M
C912
330nF
RV901
TVR14561
!
IC902
SG6961
INV
1
COMP
2
MOT
3
CS
4
ZCD
5
GND
6
OUT
7
VCC
8
C997
1U 25V
R925
3K3
R961
51K
R963
51K
Q988
BC847C
SG901
DSP201M-A21F
C996
10N 50V
C915
1nF
RV903
TVR14511
L904
BEAD
1 2
D988
BAW56
3
2 1
FB985
75R W 6RH3.5X10X1.0
12
R978
4K7
R918
330R
R939
4K7
L906
ER28
49 27
10
R972
22K_1%
C948
3.3nF
HD955
Heatsi nk
21
3 4
R998
10K
1 2
R976
11.5R 1/ 2W
D963
BAV21
R973
2.2K _1%
HQ994
Heatsi nk
21
3 4
!
C908
0.001uF /250V
C984
10nF/ 100V
1 2
R979
4K7
R9119
33R
SG902
DSP201M-A21F
R947
330R
1 2
LED2
R943
3K3
D903
BAV103
R9100
15K
D989
BAW56
3
2 1
D951
BAV103
IC 952
TCET1103G
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
IC 953
TL431
HQ999
Heatsink
21
3 4
C953
1500PF 1KV
R931
120K
R944
3K3
IC995
KIA2431AP
3
1
2
IC 996
KIA2431AP
3
1
2
R949
3K3
LED4
R950
3K3
LED5
SG904
DSP201M-A21F
R917
330R
LED6
C914
2U2 16V
HQ997
Heatsi nk
21
3 4
Q995
2SK2381
Q997
2SK2381
Q996
2SK2381
C954
100PF 1KV
IC997
KIA2431AP
3
1
2
STBY
CN904
HEADER 7
1
2
3
4
5
6
7
R924
11.5R 1/2W
D952
BAV103
LED6
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
Q904
BC847C
3
2
1
SG903
DSP201M-A21F
C960
470pF/ 1KV
C955
100PF 1KV
R937
22R
R1000
11.5R 1/2W
+
C987
1000uF 10V
!
+
C943
1000uF 35V
R977
10K
To scaler
+12V
INVER TER-ON-OFF
BRIGH T-ADJ
FB905
60R
1 2
+24V_ A
+5VSB
LED3
LED7
!
Q932
BC857C
1
23
L905
BEAD
1 2
STANDBY _IN
+
C981
33uF 50V
R987
6K8
R9116
100R
!
R988
470K
C995
15P 50V
+
C916
33uF 450V
R996
10K
+
C951
4.7uF /160V
C940
0.1uF
D991
1N5408
+
C945
100uF/ 100V
C949
0.1uF
!
+
C947
47uF 25V
!
LED4
LED8
C993
10N 50V
R9111
10K
Q905
BC847C
!
FB983
1 2
+24V
C938
100pF
+
C918
33uF 450V
D958
LL4148
+60V
S901
metal p late
1
L907
ER28
27 49
10
R1001
11.5R 1/2W
R967
330R
C994
10N 50V
R9112
3K3
715G4065
R935
2M2
!
R934
2M2
Q945
BC327
+
C946
330uF/ 25V
S903
metal plat e
1
R966
2.2K
12
ZD930
BZX79-C9V1
1 2
C910
1U 450V
R913
18K_1%
62g
D953
BAV21
!
To panel
+5V
R933
2M2
+12V
!
LED1
FB987
BEAD
12
R9103
0R05 1/ 4W
BRIGHT-ADJ
ZD981
BZX79-C15
1 2
+24V
C991
1nF
R916
51K
IC901
SG6961
INV
1
COMP
2
MOT
3
CS
4
ZCD
5
GND
6
OUT
7
VCC
8
R9107
22K
D957
LL4148
Q994
2SK2381
FB986
12
STBY
VCC _PI
R994
4K7
D956
SB240
1 2
VCC_PF C
R945
47K
R980
2.7K
C937
1U/ 50V
IC991
TCET1103G
12 43
D954
BAV21
C983
0.1uF
L901
1
2
4
3
R985
10K
D935
SRF1060
1
3
2
R982
47R
+
C985
1000uF 10V
T901
EF-20
3
2
1
4
5
8
10
7
9
6
R915
0R15 1% 1W
+
C986
47uF 25V
!
R983
470R
+5V
C989
0.1uF
C980
1.5nF /500V
R991
12K_1%
D985
MBRF10100C T
1
2
3
ZD931
BZX79-C5V1
1 2
R911
1M_1%
R992
18K_1%
!
ZD980
P6KE160A
L931
3.5uH
HQ901
Heatsi nk
21
3 4
R912
1M_1%
TNY277
IC931
EN/U V
1
S
6
BP/M
2
S
7
D
4
S
8
S
5
Q992
2SK2381
D980
UG1006
D990
LL4148
R942
470R
L980
3.5uH
+5VSB
Q993
2SK2381
L902
1
2
4
3
IC 932
TCET1103G
12 43
R948
22K
R984
12K
IC982
TL431
R1002
11.5R 1/2W
R995
3.3K
+
C950
100uF/ 100V
+400V
VCC_PI
R989
10R
C936
100N 50V
INVER TER-ON-OFF
FB982
Bead
1 2
PRI
T902
EFD 43
3
5
1
7
12
11
10
9
8
D955
MBRF20100C T
1
2
3
F901
T4AH/250V
1 3 2 4
R9120
22R
!
+
C907
33uF 450V
IC 994
KIA2431AP
3
1
2
FB984
1 2
R993
27K_1%
!
R938
100R
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
D902
FMN-1106S
ZD983
BZX79-C24
1 2
Q933
BC857C
1
23
Q906
BC847C
!
SG905
NC
Q951
2SK4096
R9113
330R
12
!
+400V
D986
BAW56
3
2 1
C904
0.47UF 275V
R927
11.5R 1/2W
R9128
1R 1/8W 5%
+60V
R9114
1K5
R990
10R 1/ 4W
R901
180K
C998
220N 50V
R9108
3K3
RFmin
+12V_F
Q952
2SK4096
D962
SB240
1 2
R923
33R
CN901
CONN
1 4
R9105
3K3
Q990
BC847C
IC998
KIA2431AP
3
1
2
R9102
3K3
LED7 LED8
+
C934
4U7 50V
R999
3K3
C913
330nF
Vac_in
Q999
2SK2381
Q991
TK12 A10 K3
Q998
2SK2381
IC999
KIA2431AP
3
1
2
R919
150R
D983
SR210
Q931
BC857C
1
23
C942
1nF
R9110
33K
R907
24K
Q989
BC847C
R910
1M_1%
R932
10K
S902
metal plat e
1
C902
0.001uF /250V
RFmin
R905
68K
R903
180K
D984
SR210
R908
33K
+
C992
330uF/ 50V
C941
22NF 630V
R957
3K3
S904
metal pl ate
1
RV902
NC
LED6
R956
33K
HQ992
Heatsink
21
3 4
R958
27K_1%
C903
0.001uF /250V
LED2
R926
33R