Sharp LC-19LE320 Service Manual page 150

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
POWER SCHEMATIC DIAGRAM (for 26")
715G3965-1
198~264V
150*200mm
R938
330 OHM +-5% 1/4W(NC)
1 2
FB901
BEAD
1 2
BD901
J906
KBJ408G-F
JUMPER_NC
2 3
C902 C903
+ 47UF 450V + 47UF 450V +
RV902
TVR14511KFAOZF
C917
47N 50V
L905
4 3
SG904 SG905
!
SPG-201M-LF SPG-201M-LF
1 2
8mH
! !
C900 C920
0.001uF/250V 0.001uF/250V
C921 R916
3.3M 1/4W_NC
0.001uF/250V
!
C937
R918
3.3M 1/4W_NC
0.1UF305V
L903
4 3 C951
10N 50V
SG902 SG901 R917
!
SPG-201M-LF SPG-201M-LF 3.3M 1/4W_NC
1 2
8mH
!
ZD904
RV901
! UDZSNP6.2B_NC
TVR14561KFAOZF
C914
0.1UF305V
R958 R959 R960
910K 1/4W 910K 1/4W 910K 1/4W
!
BEAD JUMPER_NC
FB902 J902
FB903
BEAD
J911
NR901 JUMPER_NC
!
NTCR_5R 5A
RV903
TVR14511KFAOZF_NC
! !
!
F902 F901 SG903
DA38-452M(NC)
3.15A 250V 3.15A 250V
CN901
CONN
!
R937 ZD906
100KOHM +-5% 2WS(NC) C915
P6KE150A
0.0022uF/500V
R910
20K 1/4W
D902
FR107
C904
47UF 450V
D905 R940
+ C922 2.2 OHM 1/4W
FR103
47uF 50V
C919 C934
100N 50V 220P 100V(NC) FB905
JUMPER WIRE
D904
IC901 HV
1 8
CT HV
2 R920
COMP 1N4148
3 6
10 OHM +-5% 1/8W Q905
CS VCC
4 5 STP10NK70ZFP
GND OUT
R939
LD7576AGR
100 OHM +-5% 1/4W R941
22KOHM +-5% 1/4W
HQ905
2
R928
1M 1/4W 5%_NC
Q904 C916
PMBS3904_NC 220P 50V
R909
C918
470OHM +-5% 1/8W
220P 50V
Q901
RK7002FD5T116_NC
R919
R908 1K 1/10W(NC)
430KOHM +-5% 1/8W_NC C933 R936
330N 25V_NC 0R43 5% 1W
D985
1 2 C925
+24V
10nF50V C931
100N 50V
SR215
9
+
GND
1 8
BS SW
2 7
NC VIN
3 6
NC GND
4 5
FB EN
D907
IC905 SSB44-E3/52T
RT8289GSP
R929
10K 1/8W
R930
2KOHM +-5% 1/6W
PS_ON
C901
R901
470PF 1KV
HOT COLD 100 OHM 1/4W
R902
100 OHM 1/4W
!
R903
T901 100 OHM 1/4W
1
POWER X'FMR
10
2 D901
MBRF10200CT
9 2
C907 C908
+ +
8
1000UF 50V 1000UF 50V
3
4 HD903
6
7
2
5
D903
SRF1060
2
+ C910
470uF 10V
C913
R913
470PF 1KV
100 OHM 1/4W
C936
100PF 1KV
R914
100 OHM 1/4W
R942
100 OHM 1/4W
C906 C935
3300PF/250V 3300PF/250V
R915
! !
300OHM +-5% 1/8W
IC902
EL817MA
R921
!
1K 1/8W
C923
0.22uF 50V
R906
100R 1/8W
ZD903
UDZSNP6.2B KIA431A-AT /P
56G 158 12
IC903
Coil
L904
+12V
+ C927
270UF 25V
C928
100N 50V
+24V
R931
18K 1/8W 1%
R944
0 OHM +-5% 1/8W
DET
ON/OFF
DIM
R932
C932 2KOHM +-1% 1/8W
NC
150
FB985
D983 75R W6RH3.5X10X1.0
1 2 1
1
R977
SR215 10 OHM +-5% 1WS
C956
+
330UF 50V J907
JUMPER_NC
ZD907
P6KE24A
L901
3.5uH
+ C957 R935 ZD902
C909 330UF 50V 680 OHM +-5% 3WS
MTZJ T-72 27B
100N 50V
R933
Q903 510OHM +-5% 1/8W
KTD1624C
L902
3.5uH
+
C911
470uF 16V
C929 R934
100N 50V 1K 1/8W
R922
56K 1/8W +/-1%
R923
4K3 +-1% 1/8W R954
5.6KOHM +-1% 1/8W
R953
3.16KOHM +-1% 1/8W
R946
1KOHM +-5% 1/6W
Q908 R948
RK7002FD5T116 C941 330KOHM 1/8W
100N 25V(NC)
R926
2K 1/8W
R927
3.16KOHM +-1% 1/8W
R950
270R 1/8W +/-1%
C938
100N 50V_NC
1
ON/OFF
2
3
DIM
4
C944
+12V
5
100N 50V CN903
6
AUO LED
7
1 8
2 9
+24V_A
3 10
4 11
PS_ON
5 12
+5.2V
6 13
7
8
9
13P 2.5mm
10
11
12
C939 C940
13
100N 50V_NC 100N 50V_NC
14
14P 2.0mm
2
+24V_A
2
+24V
+5.2V
PS_ON
CN905