LG 43LH5700 - Led Driver Block

THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LED_DRIVER
2015/07/17M2
6
P600
SMAW200-04
1
2
3
4
PWM_DIM
+3.3V_NORMAL
C606
1000pF
50V
C625
10uF
16V
C620
1000pF
50V
R632
10K
ZD601
OPT
33V
R625
5.1K
1%
C627
0.1uF
16V
R626
2.7K
1%
R622
100K
R633
100
R611
270K
1/8W
1%
C621
10uF
16V
R621
270
1%
C613
1uF
25V
C618
0.47uF
50V
C622
1000pF
50V
R617
6.8K
1%
C624
10uF
16V
R616
200K
1%
R624
33K
1%
R613
20K
1%
R614
560
1%
C623
10uF
25V
C615
0.1uF
50V
R610
10K
OPT
Q602
AOD2922
G
D
S
R631
5.1K
R620
100
C628
220pF
100V
R615
47K
OPT
R630
3K
C629
220pF
100V
OPT
C617
4700pF
50V
C614
1000pF
50V
R619
51K
C616
10uF
25V
C619
47uF
25V
L602
33uH
C612
1uF
25V
C601
0.1uF
50V
OPT
R628
1K
C604
0.1uF
16V
OPT
C602
4.7uF
50V
L601
15uH
C611
1uF
16V
IC601
MP3378E
3
ISET
2
OSC
4
ADIM
1
GND1
6
LED3
5
LED4
7
LED2
8
LED1
9
OVP
10
NC_1
11
NC_2
12
FB
13
EN2
14
VCC2
15
VIN2
16
SW
17
GND2_1
18
GND2_2
19
AGND
20
BST
21
SYNC
22
ISENSE
23
GATE
24
VIN1
25
VCC1
26
COMP
27
EN1
28
PWM
29
[EP]GND
C626
0.1uF
50V
OPT
R612
8.2K
1%
C608
0.1uF
16V
R634
0.1
1W
1%
R618
100K
1/8W
R623
100
R627
100K
R629
10
R608
10K
D601
100V
BR210
+3.3V_NORMAL
+19V
INV_CTL
+19V
+19V
POWER_ON/OFF2_3
RL_ON
R609
10K
R607
10K
+3.4V_ST
Q601
NPN_NXP
E
B
C
+12V
Q601-*1
NPN_KEC
E
B
C
R636
22
R637
22
OPT
R635
22
C603
33uF
100V
C605
1uF
50V
OPT
R638
10K
OPT
R639
10K
R640
10K
+3.4V_ST
C607
4.7uF
50V
R642
1
1/10W
R641
1
1/10W
LED DRIVER BLOCK
Close to IC
Close to IC
VOUT#2
Close to IC
Close to IC
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Only for training and service purposes
LGE Internal Use Only