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TBD
44A/45A/450A
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
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R602
READY
3K
R601
R604
10K
1K
C
1%
R603
10K
B
Q601
INV_ON
MMBT3904(NXP)
E
VOUT
DRIVER
R606
560K
1%
DRIVER
R608
100
PWM_DIM
READY
READY
C603
50V
R609
100K
100pF
READY
R610
100K
BLU_CURRENT_CTL
HD_24/FHD_22
FHD_22_HEESUNG/FHD_24
R611
18.5_AUO
18.5_BOE
18.5_CMI
R611-*1
R611-*4
R611-*2
680
R611-*3
0
2.7K
1.8K
2.7K
1%
HD_24/FHD_22
1%
FHD_22_HEESUNG/FHD_24
18.5_CMI
R612
18.5_AUO
18.5_BOE
R612-*1
R612-*2
20K
R612-*4
R612-*3
39K
33K
36K
39K
1%
1%
Add BLU Current Option
2013.01.05
JP601
JP602
2CH/4CH
R621 0
READY
R625 0
2CH/4CH
R622 0
READY
R626 0
R623 0
2CH/4CH
R624
0
2CH/4CH
+19V
BLU_ON
BOOST
R627
0
DRIVER
DRIVER
C606
C607
10uF
10uF
DRIVER
DRIVER
R605
25V
25V
C601
100K
1000pF
1%
50V
DRIVER
IC601
DT1641AS
[EP]GND
EN
VIN
1
24
OVP
VREF
2
23
DRIVER
DRIVER
R607
C602
NC_1
CS
1000pF
27K
3
22
50V
1%
PGND_1
NDRV
4
21
DRIVER
PGND_2
RSS
R616
5
20
240K 1%
PDIM
COMP
6
19
DRIVER
RISET
RT
R613
7
18
39K 1%
LS8
LS1
8
17
LS7
LS2
9
16
LS6
LS3
10
15
LS5
LS4
11
14
NC_2
LGND
12
13
JP603
JP605
JP606
JP604
DRIVER
DRIVER
D602
L601
33UH
BR210
100V
EMI Improve
0-> 3.3ohm(12.12.25)
3.3-> 5.6ohm(12.12.25)
D
DRIVER
DRIVER
Q602
R620
AOD478
5.6
G
S
DRIVER
C614
1uF
25V
R618
0.1
1%
DRIVER
DRIVER
R617
10K 1%
DRIVER
C605
4700pF
DRIVER
50V
DRIVER
R614
R615
1.5K 1%
1.5K 1%
DRIVER
C604
0.047uF
25V
VOUT
DRIVER
DRIVER
DRIVER
DRIVER
C609
C610
C611
C612
10uF
10uF
1uF
1uF
100V
100V
100V
100V
JP609
JP607
JP608
44A/45A/450A
LED_Driver
DRIVER
C613
1uF
100V
2013/08/21
6
8
LGE Internal Use Only
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