LG DP372D User Manual

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9. LED DRIVER CIRCUIT DIAGRAM
A
1
2
3
4
5
6
7
8
9
10
11
12
B C D E F G H I J K L M N O P QRS T
VIN 6-12V
PWRCTL_L
CD
G
ND C5
2.2uF/16V X
5R
C5
2.2uF/16V X5R
T
P1TP1
R10
6.8
1%
R10
6.8 1%
R2
10K
R2
10K
CN1
CON3_1.25
MM
CN1
CON3_1.25MM
1
2
34
5
R8
5.
6K
R8
5.6K
L1 LSS57S30-330(33u
H)L1 LSS57S30-330(33uH)
TP2TP2
R6
1K
R6
1K
R4
10K
R4
10K
U1
MP2 3 59
DT
U1
MP2 3 59DT
IN
5
EN
4
GND
2
BST
1
FB
3
SW
6
TP4TP4
D1
SS14
D1
SS14
1 2
C3
2.2uF/16V X
5R
C3
2.2uF/16V X5R
R11
NC
R11
NC
R7
10K
R7
10K
T
P6TP6
C6
104
C6
104
C2
104
C2
104
T
P5TP5
C4
334
C4
334
T
P7TP7
B
C
E
Q1
SMBT3906
B
C
E
Q1
SMBT3906
2 3
1
B
C
E
Q2
SMBT
3904
B
C
E
Q2
SMBT
3904
1
3 2
C1
103
C1
103
D2
D
_13V
D2
D_13V
1 2
TP3TP3
R5
270K
R5
270K
R3
100K
R3
100K
R9
68K
R9
68K
CN2
3.5-
2P
CN2
3.5-2P
1
1
2
2
3
3
4
4
R1
0R
R1
0R
MP2359 LED Driver Application
Wednesday, August 29, 2007
MP2359 LED Driver Application
Wednesday, August 29, 2007
MP2359 LED Driver Application
Wednesday, August 29, 2007
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG DP372D Specifications

General

Brand	LG
Model	DP372D
Category	Portable DVD Player
Language	English