LG 715T2783 Schematic
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
BD901 A1
CN901 D1
CN902 A5
C900 D3
C901 C1
C902 C1
C903 B1
C904 B1
C905 A2
C906 A2
C907 C3
C908 B2
C912 C4
C914 B4
C915 A4
C916 A4
C917 A4
C918 A4
C919 B2
C920 A4
C921 A3
C922 A4
C923 C1
C924 C1
C925 C2
C927 B5
C929 B3
C930 B3
C931 C3
C932 A5
D901 A3
D902 B2
D904 B3
D906 A3
D909 B2
D910 C2
FB901 B3
F901 C1
F902 A5
F903 A5
HS1 C2
HS2 C2
HS3 D2
IC901 B2
IC902 C4
IC903 C3
L902 B1
L903 B4
L904 A4
NR901 C1
Q901 B3
Q903 A4
RV901 C1
R900 C1
R901 C1
R902 C1
R903 B3
R904 A2
R905 A2
R906 A1
R907 B2
R908 A3
R909 A3
R912 B2
R914 C3
R918 A3
R919 A3
R920 A3
R922 C2
R924 C4
R925 C4
R927 C4
R928 C4
R929 C4
R930 C4
R931 C2
R934 B3
R935 B3
R936 A5
R937 C3
R938 B2
R940 A4
R941 B1
R943 A5
SG901 B1
SG902 B1
T901 A3
ZD901 B1
ZD902 C3
ZD903 A1
ZD920 A5
!
!
!
!
!
!
!
!
JUMP
JUMP
!
!
!
22W
э
43 K
!
NC
NC
!
NC
NC
!
!
!
!
NC
POWER
FG
FG
DIM
ON/OFF
FG
C903
0.47UF
R927
3K6 1/8W
C904
0.1UF 275V
R914
0.39OHM2W
R907
10R 1/8W
+
C908
22uF/50V
FB901
Jumper
1
2
C912
0.022uF/25V
C923
470pF/25V
Q901
STP10NK70ZFP
SG902
SPARK GAP
R931
NC
-
+
BD901
GBU408
2
1
3
4
HS3
HEAT SINK(D906)
1
2
C924
220pF
C925
NC
R929
43K OHM 1% 1/8W
ZD901
NC
R941
100K OHM 1% 1/8W
D906
YG906C2RSC
1
2
3
+
C917
1000uF25V
Q903
PMBS3904
R922
200 OHM 1/8W
R906
1K 1/4W
R919
100 OHM 1/4W
C919
0.1uF50V
R905
8.2K OHM 1/4W
R903
100 OHM 1/4W
C900
0.001uF/250V
ZD903
P6KE440A
1
2
C921
0.001uF
F901
FUSE
D904
SP10100
1
2
3
R930
2.43K OHM 1% 1/8W
T901
POWER X'FMR
6
8
5
4
2
3
11
10
12
9
7
IC902
AZ431AZ-AE1
+
C914
NC
+
C918
1000uF25V
L904
3.5uH
F902
FUSE
HS1
HEAT SINK(Q901)
1
2
R935
100 OHM 1/4W
C906
2200pF/2KV
R909
3.3 OHM 1/4W
R908
100KOMH 2W
C902
0.001uF
R902
620K OHM 1/4W
R940
150OHM2W
F903
FUSE
C901
0.001uF
ZD902
RLZ5.1B
D910
NC
IC903
PC123X2YFZOF
124
3
R943
470R 1/8W
C932
1000pF
R934
100 OHM 1/4W
C907
0.001uF/250V
R900
620K OHM 1/4W
ZD920
RLZ18B
1
2
L903
3.5uH
D902
FR103
CN902
CONN
1
2
3
4
5
6
7
8
9
10
11
C916
0.1uF
R925
150R 1/8W
D901
FR107
R904
8.2K OHM 1/4W
D909
LL4148
HS2
HEAT SINK (D904)
1
2
+
C915
470uF/16V
CN901
SOCKET
12
3
R901
620K OHM 1/4W
R920
100 OHM 1/4W
SG901
SPARK GAP
R937
150R 1/8W
+
C905
120uF450V
C931
0.001uF/250V
C927
0.1uF
R924
1K 1/8W 5%
R912
10R 1/8W
C929
0.001uF
R918
100 OHM 1/4W
+
C922
470uF25V
R936
1K 1/4W
RV901
Varistor
NR901
NTCR
C920
0.1uF
+
C930
680uF 10V
R928
0R05 1/8W
IC901
LD7575A PS
1
2
3
4 5
6
7
8
RT
COMP
CS
GNDOUT
VCC
NC
HV
L902
L
1
4
2
3
R938
10K 1/8W
+16V
+5V
+5V
+16V
1
2
3
4
5
INVERTER
PT802
PT802
POWER X'FMR
POWER X'FMR
6
2
5
6
7
8
5
6
7
8
6K8 1/8W
6K8 1/8W
R843
R843
R829
R829
R844
R844
10K 1/10W 5%
10K 1/10W 5%
5
1
6
2
5
A A
+16V
+5V
ON/OFF
DIM
R802
R802
22R 1/8W
22R 1/8W
B B
C C
R813
R813
470K 1/10W 5%
470K 1/10W 5%
C803NCC803
NC
R815NCR815
NC
R814NCR814
NC
R816
R816
10K 1/10W 5%
10K 1/10W 5%
C805
C805
C804
C804
0.01uF
0.01uF
2.2uF/16V
2.2uF/16V
C806
C806
1uF/16V
1uF/16V
R817
R817
1M 1/10W 5%
1M 1/10W 5%
D D
ZD802
ZD802
RLZ5.6B
RLZ5.6B
5K1 1/10W
5K1 1/10W
1 2
R818
R818
75K 1/10W
75K 1/10W
R819
R819
100K 1/10W 5%
100K 1/10W 5%
C813
C813
0.033uF
0.033uF
470 OHM 1% 1/10W
470 OHM 1% 1/10W
R803
R803
1
2
3
4
5
6
7
C801
C801
0.047uF
0.047uF
IC801
IC801
DRV1
PGND
VDDA
DRV2
TIMER
GNDA
DIM
ISEN
SSTCMP
VSEN
LCT
OVPT
ENA
NC18NC2
OZ9938GN
OZ9938GN
R823
R823
CT
RK7002
RK7002
SST
16
15
14
13
12
11
10
9
ZD803
ZD803
RLZ5.6B
RLZ5.6B
1 2
C802
C802
0.047uF
0.047uF
R820
R820
10K 1/10W 5%
10K 1/10W 5%
C807
C807
0.01uF
0.01uF
R825
R825
510R 1/10W
510R 1/10W
R824
R824
6.2K OHM 1% 1/10W
6.2K OHM 1% 1/10W
Q802
Q802
CT
C814
C814
390P 50V
390P 50V
D804D804
Q803
Q803
RK7002
RK7002
R805
R805
100R 1/10W 5%
100R 1/10W 5%
D801D801
R806 100R 1/10W 5%R806 100R 1/10W 5%
R804 5K1 1/10WR804 5K1 1/10W
R807 100R 1/10W 5%R807 100R 1/10W 5%
D803D803
R808 100R 1/10W 5%R808 100R 1/10W 5%
R822
R822
R821
R821
20K OHM 1% 1/8W
20K OHM 1% 1/8W
1M 1/10W 5%
1M 1/10W 5%
C808
C808
180K 1/10W
180K 1/10W
C809
C809
560pF50V
560pF50V
D805D805
C815
C815
0.047uF
0.047uF
R826
R826
1M 1/10W 5%
1M 1/10W 5%
D802D802
CT
SST
C810
C810
0.047uF
0.047uF
C811
C811
0.1uF
0.1uF
+
+
C812
C812
1000uF 25V
1000uF 25V
3
3
3
Q805
Q805
4
G
3
S
2
G
1
S
AM4502C-T1-PF
AM4502C-T1-PF
Q806
Q806
4
G
3
S
2
G
1
S
AM4502C-T1-PF
AM4502C-T1-PF
1
2
1
2
1
2
R842
R842
10K 1/10W 5%
10K 1/10W 5%
D
D
D
D
D
D
D
D
D806
D806
BAV70
BAV70
D807
D807
BAV70
BAV70
D808
D808
BAV70
BAV70
10K 1/10W 5%
10K 1/10W 5%
PT801
PT801
POWER X'FMR
POWER X'FMR
22pF 5% SL 6KV
22pF 5% SL 6KV
22pF 5% SL 6KV
22pF 5% SL 6KV
R828
R828
R830NCR830
NC
R838 1M 1/10W 5%R838 1M 1/10W 5%
R839 1M 1/10W 5%R839 1M 1/10W 5%
R840 1M 1/10W 5%R840 1M 1/10W 5%
R841 1M 1/10W 5%R841 1M 1/10W 5%
10K 1/10W 5%
10K 1/10W 5%
8
9
8
C816
C816
C824
C824
91
6.2M OHM 1/2W
6.2M OHM 1/2W
C818
C818
220pF
220pF
R837
R837
8K2 1/10W
8K2 1/10W
R845
R845
R827NCR827
NC
C817
C817
2PF6KV
2PF6KV
R836
R836
51K 1/10W 5%
51K 1/10W 5%
LV1
LV2
LV3
LV4
LV2
4
4
C823NCC823
NC
LV1
L801
L801
Line Filter
Line Filter
L802
L802
Line Filter
Line Filter
LV3
C819
C819
68pF3KV
68pF3KV
C820
C820
68pF3KV
68pF3KV
1
23
1
23
C821
C821
68pF3KV
68pF3KV
C822
C822
68pF3KV
68pF3KV
R846
R846
0R05 1/10W 5%
0R05 1/10W 5%
R848NCR848
NC
Q804NCQ804
NC
R847NCR847
NC
3
2
R849
R849
0R05 1/10W 5%
0R05 1/10W 5%
1
2
1
2
1
2
1
2
D809
D809
1
BAV99
BAV99
CN801
CN801
CONN
CONN
CN803
CN803
CONN
CONN
CN804
CN804
CONN
CONN
CN801 A4 CN802 A4
CN803 C4 CN804 C4
C801 B2 C802 B2
C803 C1 C804 C1
CN802
CN802
CONN
CONN
LV4
C805 C1 C806 B1
C807 C2 C808 C2
C809 C2 C810 C3
C811 B3 C812 B3
C813 D2 C814 D2
C815 D2 C816 A4
C817 B4 C818 B4
C819 A4 C820 A4
C821 C4 C822 C4
C823 D4 C824 B4
D801 A2 D802 A2
D803 B2 D804 B2
D805 D2 D806 C3
D807 C3 D808 C3
D809 D4 IC801 B2
L801 A4 L802 B4
PT801 A3 PT802 A3
Q802 D2 Q803 D2
Q804 D4 Q805 A3
Q806 B3 R802 B1
R803 B2 R804 B2
R805 A2 R806 A2
R807 B2 R808 B2
R813 B1 R814 B1
R815 C1 R816 C1
R817 C1 R818 B1
R819 C1 R820 B2
R821 B2 R822 B2
R823 D2 R824 D2
R825 C2 R826 D2
R827 B4 R828 B3
R829 B3 R830 B3
R836 B4 R837 C4
R838 C4 R839 C4
R840 C4 R841 C4
R842 D3 R843 D3
R844 D3 R845 D3
R846 C4 R847 C4
R848 D4 R849 D4
ZD802 B2 ZD803 B2
1
2
3
4
5
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