Samsung LW29A13W Service Manual page 83

10 Schematic Diagrams
10-10 Main (DC-DC) Part Schematic Diagram
MO
16V
70nF
C11
MO
50V
0.560000
C12
LW29A13W/LW40A13W
R2
100K
1/16W IC1
LTC1778
1 6
A P
2 5
O
B
3
N
C
M 3
D
5 L 2
E
1/16W
6 K 1
F
20K C13
R3
70nF 7 J 0
G
16V
MO C16
8 I 9
H
100nF
50V
MO
R
6.8M
1/10W
C1
R6 R7 C15
100nF
10K 162KOhm 2.2nF
50V
1/16W 1/16W 50V
MO R5
MO
6.8M
1/10W
+28V_DC
1 S1 D1 5
2 S2 D2 6
R8 3 S3 D3 7
G1 D 8
.7K
1/16W SI 35DY
IC3
R9
C
1 2K
B
BKLPW
E
Q5
2SC2 12K-Q
BAT5 A
D2
C1
10uF
D D
MO
Q1 Q3
FQB50N06 FQB50N06
G G
S S
C18
220nF
50V
MO
D D
Q2 Q
FDB56 5 FDB56 5
G G
D3
S S
C17 SL 2
700nF
16V
MO
Inverter Gound should be seperate from Input connector
+14V_INV +14V_INV
CN609
CN607 CN608 slcon10p
1
slcon10p slcon10p
TP 08
1 1
TP 00 TP 0
2
2 2
3
3 3
TP 09
TP 01 TP 05
5
5 5
6
TP 10
6 6
TP 02 TP 06
7
7 7
8
TP 11
8 8
TP 03 TP 07
9
9 9
0
0 0
+28V_DC
C2 C3 C
10uF 10uF 10uF
MO
+14V
L1
1 13
2 12
C5 C6 C7 C8 C9
D1
SL 2 82uF 82uF 82uF 82uF 82uF
16V 16V 16V 16V 16V
0 0 -001055
1/10W
FT1
0
BLM 1P600S
R1
FT2 FT6
BLM 1P600S BLM 1P600S
FT3 FT7
BLM 1P600S BLM 1P600S
FT FT8
BLM 1P600S BLM 1P600S
FT5 FT9
BLM 1P600S BLM 1P600S
+14V_INV +14V_INV
CN610
slcon10p
1
TP 12
2
3
TP 13
5
6
TP 1
7
8
TP 15
9
0
CONFIDENTIAL
C10
10uF
10-17