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LED DRIVER
WLED_ENABLE
12.08.11
270K+270K
->510K 2012size
VOUT
23.6"
R1121
100
WLED_DIM_ADJ
23.6"
23.6"
C1111
R1122
100K
100pF
11.11.15
1000pF->100pF
23.6"
R1123
100K
BLU_CURRENT_CTL
1%
05002HR-H12J05
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+19V
23.6"
11.12.02
22uF 2EA->47uF 1EA
L1101
11.11.15
EAE60365101->EAE61423901
33uH
23.6"
1K->100ohm
1000pF->100pF
R1127
23.6"
23.6"
100
C1118
C1121
23.6"
47uF
4.7uF
23.6"
R1129
C1116
25V
50V
100K
100pF
1%
50V
23.6"
IC1100
DT1641AS
[EP]GND
23.6"
EN
VIN
C1122
1
24
1uF
23.6"
25V
R1100
510K
OVP
VREF
2
23
1/8W
23.6"
23.6"
1%
R1128
C1114
NC_1
CS
3
22
1000pF
22K
1%
50V
PGND_1
NDRV
4
21
12.08.11
23.6"
23.6"
50V
24K->22K
PGND_2
RSS
R1134
R1132
5
20
30K 1%
220K 1%
PDIM
COMP
6
19
23.6"
23.6"
RISET
RT
R1131
R1133
7
18
39K 1%
1.5K 1%
23.6"
R1124
LS8
LS1
1.5K
8
17
1%
R1125
LS7
LS2
24K
9
16
1%
23.6"
LS6
LS3
10
15
JP1103
LS5
LS4
JP1100
JP1107
11
14
JP1108
NC_2
LGND
12
13
JP1101
JP1105
12.10.16
EAN62407801->EAN62656301
JP1106
JP1102
13
12
11
10
9
8
7
6
5
4
3
2
1
P1100
23.6"
11.11.29
Diode change canceled(111202)
23.6"
EAH61112701->EAH61533501
D1103
BR210
100V
11.11.29
0DSKE00048A Diode DEL
12.01.10
D
23.6"
Main AOD478
23.6"
Q1103
Sub AP18T10GH
R1136
0
G
AOD478
S
R1137
0.1
21.6"/26"
R1101
1%
MULTI_ON
11.10.27
4.7K
1W
Parallel 0ohm DEL
23.6"
21.6"/26"
23.6"
R1102
C1123
4700pF
50V
C1125
R1135
1.5K 1%
0.047uF
23.6"
25V
23.6"
JP1104
VOUT
23.6"
23.6"
23.6"
OPT
OPT
C1129
C1130
C1124
C1127
C1128
33uF
1uF
1uF
1uF
1uF
100V
100V
100V
100V
100V
12.03.08
EAE61103401 2.2uF MLCC 1ea(3225)
->EAE61381601 1uF MLCC 2ea(3216)
+19V
21.6"/26"
21.6"/26"
21.6"/26"
21.6"/26"
21.6"/26"
C1113
C1115
C1119
C1112
R1107
R1109
10uF
0.1uF
100pF
47uF
220K
30K
25V
50V
25V
OPT
50V
1/16W
1/16W
21.6"/26"
IC1101
TPS40210DGQR
[EP]
+3.3V_ST
RC
VDD
1
10
21.6"/26"
C1126
R1105
10K
0.22uF
SS
BP
2
9
1/16W
16V
DIS/EN
GDRV
3
8
C
B
Q1102
COMP
ISNS
MMBT3904(NXP)
4
7
21.6"/26"
E
21.6"/26"
21.6"/26"
FB
GND
10K
5
6
21.6"/26"
C1117
C1120
47pF
2200pF
C1131
50V
50V
1uF
25V
21.6"/26"
R1108
R1104
51K
1/16W
470K
121118
1/16W
C1132
21.6"/26"
0CK105CD56A
12.05.17 To improve audible noise
->0CK105CK56A
C1103 2200pF->47pF
C1105 47pF->OPT
12.07.03 To improve backlight blinking
C1103 47pF->2200pF
C1105 47pF->Apply
R1103 18K->470K
+24V_BLU
JP1109
ERROR_OUT
JP1110
WLED_ENABLE
JP1111
WLED_DIM_ADJ
12.05.17
C1110 EAE62721801 33uF,
21.6"/26"
21.6"/26"
C1111 0CH8106J691 10uF
-> EAE60171701 68uF 2EA
+24V_BLU
L1100
D1101
10uH
BR210
100V
21.6"/26"
21.6"/26"
21.6"/26"
21.6"/26"
OPT
C1135
C1136
C1137
C1138
C1139
68uF
68uF
1uF
1uF
1uF
35V
50V
35V
50V
50V
21.6"/26"
D
21.6"/26"
R1113
Q1101
3.3
AOD478
G
21.6"/26"
1/16W
S
R1111
1K
1/16W
21.6"/26"
21.6"/26"
C1132
C1134
0.1uF
100pF
25V
50V
121118
C1132
0CK104BF56A
->0CK104BH56A
21.6"/26"
P1101
SM14B-SRSS-TB
JP1088
24V
1
24V
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
OPT
R1110
100
ERROR_OUT
11
1/16W
INV_ON
12
NC
13
PWN_DIM
14
C1133
OPT
1uF
15
10V
GND
EAX65077303
NC4_S7LRM
2013.1.14
11
LED DRIVER
LGE Internal Use Only
12
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