LG FLATRON E1940T Service Manual page 30

F801
0R05 4A 1/4W
VIN
C803
+
C805
0.1UF50V 33uF 100V
GND
10
9 VIN
CN801
8
CONN
7
33G803210F HR
6
5
4
3
2
1
ENA
DIM
HV
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Only for training and service purposes
2. CONVERTER (AUO PANEL)
HV
D801
SK310B
1 2
L801 D802 N.C
N.C
22uH D802
1 2
C804 B360B
+ C802
+ + C801
NC
NC 33uF 100V
Q801
AOD4126
R805
R803 0R05 1/10W
1R 1%
1R 1%
R806 R802 R804 R807
1 OHM 1 OHM 1 OHM 1 OHM
R842
1R 1%
Vout
R823
180K +-1% 1/10W
OVP2
R825
820 OHM +-1% 1/10W
OVP1
R827
R824 6.8KOHM +-1%
NC
Vref 1
Vout
R817
100K 1/10W
IC801
R815 NC
24 1
23 2
STATUS PWM
22 3
NC ISEN1
21 4
SSTCMP ISEN2
20 5
COMP ISEN3
R813 1K
19 6
SEL ISEN4
2.2U25V C808
18 7
VIN GNDA
17 8
GNDP ISEN8
2.2U16V C810
16 9
VREF ISEN6
R819
15 10
LDR ISEN7
14 11
ISEN5 OVP
ISEN1_5
13 12
ISW ISET
ENA RT
R816
TA9690GN
10K 1/10W
R818 0R05 1/10W
VINA
R835 0R05 1/10W
Vref 2
R834
IC802
24 1
NC
23 2
STATUS PWM
R832 NC
22 3
NC ISEN1
21 4
SSTCMP ISEN2
20 5
COMP ISEN3
R830 COMP2
19 6
SEL ISEN4
NC
18 7
VIN GNDA
C815 NC
17 8
GNDP ISEN8
16 9
VREF ISEN6
C812 NC
15 10
LDR ISEN7
14 11
ISEN5 OVP
ISEN2_5
13 12
ISW ISET
ENA RT
R829
NC
NC
R866
NC
Vref 3
R837 NC
IC803
24 1
23 2
STATUS PWM
R841 NC
22 3
NC ISEN1
21 4
SSTCMP ISEN2
COMP3
20 5
COMP ISEN3
R836
19 6
SEL ISEN4
NC
18 7
VIN GNDA
C816 NC
17 8
GNDP ISEN8
16 9
VREF ISEN6
C814
15 10
LDR ISEN7
NC
14 11
ISEN5 OVP
13 12
ISW ISET
ENA RT
R839
NC
NC
R867
NC
VINA
ISEN1_5
10K
R801
CN804
NC R848
10 OHM R847
OVP1 10 OHM R846
R809 10 OHM R845
10 OHM R844
30KOHM +-1% 1/10W 10 OHM 1/10W R849
R811 10 OHM 1/10W R850
10
N.C NC R851
11
R814 NC R865
12
NC R855
160KOHM 1/16W
COMP2 CONN
COMP3
NC
R826
OVP2 ISEN2_5
R820
NC
R812
N.C
R821 NC R854
NC R853
NC NC R852
NC R864
NC R863
NC R862
NC R861
NC R860
NC R859
NC R858
VINA
NC
R831 R869
NC
Q802
NC
OVP2
R838 C809
NC
R810 ZD801
N.C
NC
R840
NC
LDR
LGE Internal Use Only
1
2
3
4
5
6
7
8
9
CN802
CN803
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9
10
NC
11
12
R871
0R01 1/10W
Q805
R873 SST2222A
1K 1/4W
R872
R875
0R05 1/4W
DRIVER
R874
0R05 1/10W
R877
Q804 0R05 1/4W
2N7002K
R876
Q803 10K 1/10W
2N7002K Q806
SST2907A