LG Flatron W1941S - Power Supply Schematic


- 39 -
12
t
NR901
NTCR
61G 58005 W
1
2
3
4
5
6
7
CN902
Wire Harness
95G 825 7D 502
1 2
ZD906
RLZ27B
93G 39S 42 T
R928
3.3M 1/4W
61G1206335
1
2
3
D907
SP10100
93G 60267
D901
FR107
93G 6026T52T
IC903
AP431VLA
56G 158 7
R919
150 1/4W
61G1206151
R910
61G1206470
+
C915
470uF25V
67G215V471 4H
1 4
2 3
L901
2.0MH
73L 174 53 LG GP
+
C907
22uF/50V
67G 5152207HT
R932
61G1206101
L903
3.5uH
73G 253 91 LS
C908
0.1uF
65G0805104 32
1 4
2 3
L902
30.0mH
73L 174 40 HG
R922
1K 1/8W
61G0805102
R924
2.4K 1% 1/8W
61G0805240 1F
C904
0.1uF
65G0805104 32
R920
3 K 1/8W
61G0805302
R907
150K 1/4W
61G1206154
R904
150K 1/4W
61G1206154
C913
0.1uF
65G0805104 32
C909
220pF/50V
65G0805221 31
L904
3.5uH
73G 253 91 LS
C934
0.0015uF/2KV
65G 2K152 1T GP
+
C921
NC
1
2
3
D906
NC
1 2
L906
BEAD
71G 55 29
R921
1K 1/8W
61G0805102
+
C920
470uF25V
67G215V471 4H
2
6
7
8
9
10
11
12
4
1
3
T90 1
POWER X'FMR
80GL22T 2 LS
R913
120K 1/8W
61G0805124
1 2
ZD904
RLZ18B
93G 39S 44 T
12 43
IC902
PC123X2Y FZOF
56G 139 3A
R911
61G1206221
220 1/4W
R906
100 1/4W 61G1206101
R905
51KOMH 2W
61G152M51352T
C926
3300pF 250V
65G306M3322BP
1 2
ZD905
NC
F901
FUSE/3.15A
84G 41 3
+
C922
470uF 16V
67G215D4713KT
2
1
3
4
-
+
BD901
KBJ408G
93G 50460 38
C910
0.01uF/50V
65G0805103 32
D902
FR103
93G 6038T52T
R925
3.6 K+-1% 1/8W
61G0805360 1F
R926
1K 1/8W
61G0805102
1 2
ZD903
RLZ13B
93G 39S 40 T
VAR901
NC
61G 46 11
R937
1K 1/8W
61G0805102
R936
470 1/8W
61G0805471
C932
0.001uF
65G0603102 32
Q904
PMBS3904
57G 417 4
D904
NC
R908
2K 1/8W
61G0805202
+
C925
1UF 450V
67G215S10915T3964
R930
100 1/4W
61G1206101
+
C924
NC
NC
1 2
JP903
BEAD
71G 55 29
R912
61G1206103
OTP
3
CS
4
GND
5
Line
1
COMP
2
OUT
6
VCC
7
OVP
8
IC901
LD7522
56G 379 79
R901
680K
61G1206684
C903
0.47UF
C914
1500PF/50V
R909
2.4 1/4W
61G1206249
+
C906
NC
!
!
R929
3.3M 1/4W
61G1206335
!
!
!
!
!
!
12
FB901
BEAD
71G 55 29
!
!
!
!
R935
150OHM2W
61G152M15152T
+
C923
1000uF16V
67G215V1023HS
R915
150K 1/4W
61G1206154
R931
100 1/4W 61G1206101
C919
0.1uF
65G0805104 32
D903
NC JUMP
D908
31DQ06FC3
93G3006 1 1
R914
0.51 2W
61G152M51852T
+5V
+12V
DIM
ON/ OFF
C931
0.0015uF/2KV
65G 2K152 1T GP
12
3
CN901
SOCKET
87G 501 32 S
R917
68K 1/8W
61G0805683
R916
100 1/4W
61G1206101
1 2
ZD902
RLZ5.6B
93G 39S 24 T
R902
680K
61G1206684
R934
3.3M 1/4W
61G1206335
R903
680K
61G1206684
C901
0.0022uF/250V
65G306M2222B3
!
+
C905
100uF/450V
67G315Y 10115H
C902
0.0022uF/250V
65G306M2222B3
R923
33 K+-1% 1/8W
61G0805330 2F
Q903
FQPF8N60C
57G 667 47
R927
61G0805103
1 2
ZD901
RLZ13B
93G 39S 40 T
C918
0.1uF
65G0805104 32
R933 61G1206101
C930
2200PF2KV
65G 2K222 2T 6921
D905
1N4007
93G 5212T52T
C912
65G0805152 32
2. POWER
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