LG 715T2454 Schematic

Page 1
Power Schematic Diagram(for 47PFL)Board
1
A A
CN904
3
N
2
E
1
1
L
20174
FB926
2
B B
C C
D D
E E
F F
G G
F901
T6.3AH-250V
CN902
1 2 3 4 5 6 7 8 9 10 11
64841 11P 2.5mm
1 2 3 4 5 6 7 8 9 10 11 12
CN903 64842 12P 2.5MM
75R W6RH3.5X10X1.0
75R W6RH3.5X10X1.0
TH902
NTCR
1 2
1 2
FB927
Bright_adj
C908 0.68U 275V
STANDBY
RV902
24V
24V
C943
GS41-201MA
4
1
TVR14511KFC4FY
GS41-201MA
12V
INV-ON/OFF
0.1uF/25V
SG1
SG2
2
1 2
3
L913 8mH 4.0A
2
1 2
C916
330N 25V
FB924
BEAD
FB925
BEAD
1 2 3 4 5 6 7 8
9 10 11 12
CN905 64842 12P 2.5MM
11
3
SG3
GS41-201MA
C901
470pF/250V
1
C909
0.68U 275V
C912 1uF/25V
R913
C902
33K 1/8W
BC847C
470pF/250V
R962 47K 1/8W
Q916
4
SG4
GS41-201MA
1
2
3
4
C915
2
L912
8mH 4.0A
3
FB
Comp
Mult
CS
470P 50V
C913 1N 50V
IC902
SG6961
330R 1/6W
2K2 1/8W
R986
47K 1/8W
R960
220K 1/4W
R961
180K 1/4W
R959
220K 1/4W
C920
0.1uF/25V
Vcc
Driver
GND
ZCD
R932
R985
BEAD
FB922
1 2
KBU8J BD901
4
CN906 CONN
8
7
6
5
C918
330N 25V
R933
1K
4
3
2 2
FB923 BEAD
1
1 2
R918 47K 1/8W
R964
2R2 1/6W
D930
BAV21
1K 1/8W
330R 1/8W
R987
R925
C917
HEATSINK
HBD901
1
C922
0.1uF/25V
47NF
C914
C957
10uF 25V
33N 50V
C935
2.2uF 450V
PT-007396 12 10
14
D915 BAV103
R952
100R 1/8W
47K 1/8W
R953
330K
L914
R973
620R 1/8W
R929
IC904
TEA1507P
1
VCC
2
GND
3
Ctrl
4
Demag
300K 1/8W
R958
C938
1
R924
TEA1507P
1
2
3
4
5
2.2uF 450V
2 3
5
7 813
R972
0R12 1W
Drain
Driver
Sense
IC907
VCC
GND
Ctrl
Demag
HEATSINK
HD901
8K2 1/8W
2
3
R926
NC
3.5*4.7
FB903
Q902
2SK3681-01
0R1 1W
8
7
6
5
330R 1/8W
R950
BZX79-B18
1 2
L916
D918 BAV21
Drain
NC
Driver
Sense
R978
330K
FB904
C926 1.5NF/1KV
D901
STTH8L06FP
R923
D906
LL4148
560K 1/8W
ZD908
47U
8
7
R965
6
2R2 1/4W
5
C947
R934
330
3.5*4.7
R981
2
FB921
1
47uF 25V
D908 RGP10D
R
470K 1/4W
R969
R970
R971
35R W5RH2.5X3X1.0
D914
BAV103
R942
47
1R 1/8W
R980 1R 1/8W
6.8uF 50V
R922
C958
D929
R977
R935
47 1/8W
R
D919 BAV103
R914
4K7 1/8W
1uF/25V C919
6
3.5*4.7
C907
470K 1/4W
470K 1/4W
R
D912
12K 1/8W
1500PF 500V
C945
BAV103
10R 1/4W
FB905
1
270uF 450V
R963
2R2 1/6W
RGP10D
2.2NF 500V
C948
R930
1K 1/8W
HEATSINK
HQ901
Q901
STW18NK80Z
1
R949
0R1 1W
C921
1
ZD906 P4KE250A-E3
2
D924
UF1007
2
STP7NK80ZFP
3
R974
0R3 1/4W
2
FB918
1
C944
2.2NF 500V
D925 UF1007
2
3
D911 RGP10D
L915 47U
D910
LL4148
100uF 25V
R951
1K 1/8W
Q908
7
1
ZD904
P6KE120A
1
R979
2
ZD902
P6KE120A
2
D907
RGP10D
R927
R976
R
47
3
4
1
2 5
ER-28-3(12P)
6
120K 1W
1K
T904
4
6
7
5
8
9
R957
10 11
8 9
C900
1500pF / 250V
T907 ETD49
Q912
BC857C
100K 1/8W
D927
3
SP1060
2
1
1 2
1 2
4
3
R956
FB920
FB919 35R W5RH2.5X3X1.0
R931
D926 BYV27/200
FB917
19
1 2
18
1 2
FB916
17
1 2
FB914
16
1 2
FB915
12
13
14
15
R975
Q913
4.7K
BC857C
Q914 BC857C
150K 1/8W
HEATSINK HD927
C940
0.01uF 100V
35R W5RH2.5X3X1.0
1
IC911 TCET1103G
R943
2
3K3 1/8W
IC913
TL431ACZ-AP
8
BC337-40
1K
R915
4
3
Q915
BC847C
Q918
Q917
BYV27/200
C951
R916
33K 1/8W
22K 1/8W
1
C962
2
FDP3632
D928
1500uF 35V
1
IC909 TCET1103G
2
R928
8K2 1/8W
R947
47K
3
470P 50V
R982
15R 1/8W
FB913
3.5*4.7
33NF 100V
C952
C924
1 2 3 4
HD922
15NF 100V
C956
C960
1500uF 35V
TCET1103G
R946
4.7K
C937
0.1uF/25V
C955
2200UF 16V
330N 25V
C953
IC910
R983
15R 1/6W
IC914
TEA1761T
SRSENSE GND NC DRIVER
HEATSINK
1500uF 35V
1%
R
R945
330
R944
8.2K
R941
2K2 1/8W
4
3
9
ISENSE
VSENSE
OPTO
VCC
10
24V
47uF 35V
BD901 A4 CN902 D1 CN903 E1 CN904 A1 CN905 E2 CN906 B4 C900 B7 C901 B3 C902 B3 C907 B6 C908 B1 C909 B2 C912 D3 C913 C3 C914 E4 C915 D3 C916 D2 C917 G4 C918 D4 C919 G6 C920 C3 C921 E6 C922 D4 C923 B9 C924 G8 C926 B5 C934 F10 C935 B4 C937 E8 C938 B5 C940 F8 C943 F2 C944 B7 C945 F6 C946 B9 C947 D6 C948 B6 C951 C8 C952 C8 C953 C9 C954 C10 C955 F8 C956 B8 C957 F4 C958 F6 C960 C8 C961 B9 C962 G8 D901 B5 D906 E5 D907 D7 D908 F6 D910 E7 D911 D7 D912 D6 D914 C6 D915 C5 D918 F5 D919 G6 D924 F6 D925 B7 D926 B8 D927 F7 D928 B8 D929 F6 D930 D4 FB903 B5 FB904 B5 FB905 A6 FB913 C8 FB914 C8 F B915 C8 FB916 C8 FB917 B8 FB918 A7 FB919 F7 FB920 F7 FB921 B6 FB922 A4 FB923 B4 FB924 A2 FB925 B2 FB926 B1 FB927 C1 F901 B1 HBD901 A4 HD901 B5 HD922 B9 HD927 F8 HQ901 C6 IC902 C3 IC904 D5 IC907 G5 IC909 E8 IC910 D9 IC911 G7 IC913 G8 IC914 B9 L910 C10 L911 F9 L912 B3 L913 B2 L914 B5 L915 E6 L916 F5 Q901 C6 Q902 C5 Q908 G6 Q912 D7 Q913 D8 Q914 D8 Q915 E8 Q916 D3 Q917 B8 Q918 B8 RV902 B2 R913 D3 R914 G6 R915 D8 R916 D8 R918 C4 R922 D6 R923 E5 R924 D5 R925 E4 R926 D5 R927 E7 R928 E8 R929 D5 R930 C6 R931 B8 R932 D3 R933 G4 R934 G6 R935 G6 R936 B9 R937 B10 R938 C9 R939 B10 R940 C10 R941 G9 R942 D6 R943 G8 R944 G9 R945 G9 R946 E8 R947 G8 R948 A9 R949 D6 R950 E5 R951 F6 R952 C5 R953 E5 R956 D7 R957 E7 R958 E5 R959 B3 R960 A3 R961 B3 R962 D3 R963 C6 R964 C4 R965 G5 R969 B6 R970 B6 R971 B6 R972 C5 R973 C5 R974 G6 R975 D8 R976 E7 R977 F6 R978 G5 R979 B7 R980 D6 R981 D6 R982 B8 R983 A9 R984 C10 R985 D3 R986 D3 R987 E4 SG1 A2 SG2 B2 SG3 A3 SG4 B3 TH902 B1 T904 F7 T907 B7 ZD902 B7 ZD904 B7 ZD906 F6 ZD908 F5 ZD909 A9
ZD909
2
1
R948
BZX79C9V1
47R
8 7 6 5
C961
2uF2 50V
R938
4.7K
1
2
STANDBY
L911
2u3H
C946
C923
330N 25V
R936
100K
470P 50V
R939
R937
2K2 1/8W
18K 1/8W
R940
1K5 1/8W
L910
2u4H
R984
1R 1/4W
C934
47uF 25V
C954
12V
H H
1
2
3
4
5
6
7
8
9
CP NR. CL7xxxx
Title
ALH 47PFL7422 POWER BOARD
Size Document Number Rev
C
Date: Sheet
10
11Feb 03, 2007
of
11
1
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