Sharp LC-26SB25S Service Manual

102
1. POWER SCHEMATIC DIAGRAM for 42”
[2] POWER SCHEMATIC DIAGRAM
LC-26SB25E/S , LC-32SB25E/S , LC-42SB55E/S/RU /RU /RU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
A A
B B
C C
D D
E E
F F
G G
H H
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
150g
110g
40g
34g
29g29g
29g
O/P >15W
I>4A
!
BD901 A4 CN901 A1
CN902 D1 CN903 E1
CN905 E2 CN906 B4
C900 B8 C901 B3
C902 B3 C903 B8
C907 B6 C908 B2
C909 B3 C910 C7
C912 D3 C913 C3
C915 D3 C916 D3
C918 D4 C920 C4
C922 B10 C923 D6
C924 G9 C925 E4
C926 B6 C927 E5
C928 E5 C929 C6
C930 C7 C931 E6
C932 E5 C933 E6
C934 F10 C935 B5
C936 C9 C937 E8
C939 G6 C940 F8
C941 G7 C942 H9
C945 F6 C951 C9
C952 C9 C955 F9
C956 C9 C959 E6
C966 D5 C967 C11
C968 E5 C969 G7
C970 F4 D901 B8
D902 C8 D903 B6
D908 F7 D924 F6
D927 F8 D928 C8
D930 D4 D931 E6
D932 E6 D933 E7
D936 C6 D937 D6
D938 C5 D940 C5
FB903 B5 FB904 B6
FB919 F8 FB920 C6
FB921 B6 FB922 A4
FB923 B4 FB964 C4
F901 B1 HBD901 A4
HD901 B8 HD902 D8
HD903 B5 HD927 F8
HD928 C8 HQ902 C6
HQ919 C6 IC901 D5
IC902 C3 IC903 G5
IC909 E8 IC910 D9
IC911 G8 IC913 G8
IC914 B9 L901 B2
L902 B3 L903 B5
L906 C10 L907 F9
L908 C10 L909 C9
Q1 C1 Q2 C1
Q902 C5 Q915 E8
Q916 D3 Q917 D5
Q918 G9 Q919 C7
Q920 B7 Q922 D8
Q923 D5 Q924 G7
RV902 B2 RV903 B7
RV904 B4 RV905 C1
R913 D3 R915 E8
R916 D8 R917 G6
R918 C4 R919 G8
R920 G10 R921 G5
R924 C5 R926 C5
R928 E8 R929 C5
R930 D6 R932 D4
R936 B10 R937 B10
R938 D10 R939 B10
R940 B10 R941 G9
R943 F8 R944 G9
R945 G9 R946 E9
R947 G9 R949 G8
R952 C5 R953 C6
R954 E4 R955 D4
R956 C6 R957 D6
R958 E4 R959 B4
R960 A4 R961 B4
R962 D3 R963 C6
R965 D9 R966 D5
R967 E5 R968 D10
R969 B6 R970 B6
R971 B6 R972 C4
R973 C4 R974 D2
R975 C2 R976 F7
R977 C2 R978 G7
R979 E6 R980 G7
R981 F6 R982 E6
R983 D4 R984 D6
R985 D4 R986 D3
R987 E4 R988 D5
R989 D5 R990 C10
R991 G6 R992 F6
SG1 A2 SG2 B2
SG3 A3 SG4 B3
SG5 C1 TH901 B4
T904 F7 T905 B8
ZD910 G6 ZD911 F6
ZD912 G6 ZD913 G5
ZD914 C5 ZD915 B6
STANDBY
STANDBY
24V
24V
12V
5V
24A
24A
12V
5V
HD927
HEATSINK
HD902
HEATSINK
R969
1M 1/4W
R947
22KΩ
R980
330K 1/8W
D931
BAV21
D924
UG1006
RV902
TVR14511KFC4FY
ZD912
BZX79-C5V1
1
2
R952
68R 1/8W
C908
0.68U 275V
R944
10KΩ
R963
100K 1/8W
Q902
STW21NM60N
R985
4K7 1/6W
R965
470R 1/4W
R926
0R18 1W
R954
15K 1/4W
R970
1M 1/4W
R946
10KΩ
CN906
JUMP
1
2
+
C951
1000uF 35V
ZD910
BZX79-C15
1 2
C916
330N 25V
ZD913
BZX79-C9V1
1
2
F901
T6.3AH-250V
+
C959
22uF/50V
R938
4.7KΩ
HBD901
HEATSINK
R983
10R 1/8W
HQ919
HEATSINK
CN905
13P 2.5MM
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
R943
470R 1/6W
FB922 BEAD
1 2
R939
18K 1/8W
FB921
35R W5RH2.5X3X1.0
12
R990
3K3 1/8W
R971
1M 1/4W
C928
100N 50V
R957
68R 1/8W
D930
BAV21
Q1
screw plate
R917
12K 1/6W
IC914
TL431ACZ-AP
1
3
2
RV904
TVR14511KFC4FY
R913
33K 1/8W
+
C956
1500UF 16V
+
C907
180uF 450V
R945
1.0KΩ 1%
R920
10K 1/6W
FB920
35R W5RH2.5X3X1.0
1
2
C922
100N 50V
Q2
screw plate
C932
10N 25V
R936
100KΩ
R973
680R 1/8W
HQ902
HEATSINK
HD901
HEATSINK
ZD914
BZX84-B18
1
3
R966
2K2 1/8W
D933
BAV21
R977
2M2 1/4W
CN902
64842 12P 2.5MM
1
2
3
4
5
6
7
8
9
10
11
12
+
C934
47uF 25V
R987
100K 1/6W
R978
120K 1/8W
R941
18K 1/8W
IC909
TCET1103G
1
2
4
3
IC911
TCET1103G
1
2
4
3
+ C969
33uF/25V
R962
24K 1/8W
R932
330R 1/6W
R961
120K 1/4W
Q923
BC857C
D928
SBF1040CT
1
2
3
R916
15K 1/8W
+
C970
10uF 25V
D938
BAV21
D932
BAV21
SG1
GS41-201MA
R989
4K7 1/6W
R921
2M2 1/6W
R956
68R 1/6W
R915
47K 1/8W
R929
47K 1/8W
R955
3K3 1/6W
R975
2M2 1/4W
C930
220PF/1KV
L903
QPH7008AL
3
7
10
14
2
5
813
12
-
+
BD901
GBJ1508
2
1
3
4
FB904
3.5*4.7
SG2
GS41-201MA
Q918
BC847C
Q919
STP10NK50
2
1
3
ZD916
BZX84-B18
13
+
C936
47uF 25V
L909
2.3uH
C900
2200pF / 250V
C901
470pF/250V
R958
33K 1/8W
R928
2K7 1/8W
C941
330N 25V
R979
360Ω
R968
470R 1/4W
D903
STTH8L06FP
C918
330N 25V
C929
330PF/1KV
R967
1M 1/8W
C912
2u2F/16V
t
TH901
SCK0R75
1 2
R953
100K 1/8W
+
C966
10uF 25V
R988
4K7 1/8W
C927
3N3 50V
C924
100N 50V
IC901
L6599D
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
Css
DELAY
CF
RFmin
STBY
ISEN
LINE
DIS PFC_STOP
GND
LVG
Vcc
N.C.
OUT
HVG
VBOOT
L901
FPH6001AL
1 4
2 3
C925
1NF 50V
R992
NC
C923
330N 25V
R959
120K 1/4W
R986
10K 1/8W
D940
BAV21
SG3
GS41-201MA
IC913
TL431ACZ-AP
1
3
2
C935
1.5uF 450V
C910
100N 630V
C909
0.68U 275V
HD903
HEATSINK
L902
8mH 4.0A
1 2
4 3
FB919 35R W5RH2.5X3X1.0
1 2
C933
470N 50V
RV903
TVR14511KFC4FY
R918 68K 1/8W
FB923
BEAD
12
D908RGP10D
Q916
BC847C
C920
330nF/25V
D936
RGP10D
R982
100Ω
Q915
BC847C
C913
1N 50V
R937
2K2 1/8W
C902
470pF/250V
C940
0.01uF 100V
+
C952
1000uF 35V
D927
SBF1040CT
1
2
3
C915
470P 50V
R972
18K 1/8W
SG4
GS41-201MA
IC902
SG6961
1
2
3
4
8
7
6
5
FB
Comp
Mult
CS
Vcc
Driver
GND
ZCD
R930
4K7 1/8W
Q920
STP10NK50
2
1
3
Q924
BC857C
IC910
TCET1103G
1
2
4
3
HD928
HEATSINK
T904
EF20 (10P)
1
3
2
7
10
8
5
4
9
C903
2200pF / 250V
R949
3K3 1/8W
C945
1500PF 500V
C931
220PF/1KV
ZD911
P6KE160A
1
2
TNY277
IC903
5
6
7 2
8 1
4
S
S
S BP/M
S EN/UV
D
C968
100N 50V
FB903
3.5*4.7
CN903
13P 2.5MM
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
Q917
BC847C
C937
10NF/50V
R984330Ω
D901
SBF2060CT
1
2
3
R924
0R18 1W
R974
2M2 1/4W
R991
47Ω
R976 22Ω
D902
SBF2060CT
1
2
3
C942
10NF/50V
SG5
GS41-201MA
Q922
BC328-40
2
1
3
R981
6K8 1/8W
+
C955
2200UF 10V
L908
2.3uH
L906
2U4H
ZD915
BZX84-B18
13
C939
100NF/50V
D937
RGP10D
RV905
TVR14511KFC4FY
T905
PT-009983
12
17
5
7
13
11
15
16
1
9
10
14
18
FB964
35R W5RH2.5X3X1.0
1 2
CN901
20174
1
3
2
L
E
N
L907
2.3uH
R940
1K5 1/8W
C926
1.5NF/1KV
R960
120K 1/4W
R919
10K 1/8W
+
C967
100uF 35V

Sharp LC-26SB25S Specifications

General

Brand	Sharp
Model	LC-26SB25S
Category	LCD TV
Language	English