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L1
UBW2012-121F
Q2
JK1
AO4423
DJ-023
L2
UBW2012-121F
TERMINAL
S1
D4
3
1
8
FIX_TER
S2
D3
2
C1
2
7
0.1uF
C3
C4
50V
C2
10uF
4.7uF
SPRING_TER
0.1uF
S3
D2
1
25V
16V
3
6
50V
G
D1
4
5
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.
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
R803
33
GRN_EN
+5V_Normal
R814
B1
SELECT
1
6
V_ADJ_CH2
2K
GND
VCC
IC802
2
5
NLASB3157DFT2G
R844
B0
A
0
3
4
C804
0.1uF
16V
GND_LED
GND_LED
R801
V_ADJ_CH1
2K
R873
33
BLU_EN
+5V_Normal
R910
B1
SELECT
1
6
V_ADJ_CH3
2K
GND
VCC
IC872
2
5
NLASB3157DFT2G
B0
A
R830
3
4
0
C874
0.1uF
16V
GND_LED
GND_LED
DC_19V
DC_19V
IC13
LM29152RS-ADJ
INPUT
C5
C9
C10
C16
2
D12
+5V_Normal
10uF
10uF
10uF
10uF
30V
OPT
25V
25V
25V
25V
R4
10K
EN
1
3
GND
R3
C15
10
GND
1uF
LED_Enable
50V
GND_LED
R827
0
R828
0
R811
1.2K
IC803
KIA75S358F
K
R
IN(+)
VCC
1
5
A
IC808
GND-G
VEE
KIA75S358F
2
IC804
KIA75S358F
R805
IN(+)
VCC
IN(-)
OUT
20K
3
4
1
5
IN(+)
VCC
1
5
VEE
2
VEE
2
GND-G
IN(-)
OUT
GND-G
3
4
IN(-)
OUT
3
4
R806
R808
R810
10K
10K
10K
GND_LED
R841
1K
K
R833
R
33
RED_EN
A
B1
SELECT
1
6
+5V_Normal
IC807
IC833
GND
IC832
VCC
KIA75S358F
KIA75S358F
2
5
GND_LED
NLASB3157DFT2G
B0
A
IN(+)
VCC
IN(+)
3
4
1
5
1
C834
0.1uF
VEE
VEE
16V
2
2
GND_LED
R838
IN(-)
OUT
IN(-)
33K
3
4
3
GND_LED
GND_LED
R840
10K
R881
1.2K
IC873
KIA75S358F
K
R
IN(+)
VCC
1
5
A
C875
IC809
GND-B
VEE
0.1uF
KIA75S358F
2
IC874
16V
KIA75S358F
R875
IN(-)
OUT
20K
IN(+)
VCC
3
4
GND_LED
1
5
IN(+)
VCC
1
5
VEE
2
VEE
2
IN(-)
OUT
3
4
GND-B
IN(-)
OUT
3
4
GND-B
R876
R878
R880
10K
10K
10K
GND_LED
LED_PWR
OUTPUT
4
FLG/ADJ
5
C14
10uF
10V
GND_LED
GREEN LED
VCC_G
560
R812
C809
5600pF
GND-G
50V
RB160M-40
OVI
NC_2
15
7
GND_LED
CLP
DH
16
6
R817
EAOUT
LX
GND-G
17
5
5.6K
EAN
C812
BST
MAX16821C
R823
18
4
DIFF
IC806
4.7uF
10
DL
19
3
R813
CSN
NC_1
D801
10K
R815
20
29
2
RB160M-40
D803
CSP
PGND
10K
RB160M-40
21
1
C811
40V
2.2uF
LED_PWR
C810
C808
2.2uF
1uF
10V
25V
GND-G
Differential Pair
Differential Pair
RED LED
VCC_R
560
R842
C839
5600pF
50V
OPT
D805
RB160M-40
40V
OVI
NC_2
15
7
R854
CLP
DH
10
16
6
R847
EAOUT
VCC
LX
5
3.9K
17
5
C842
EAN
BST
MAX16821C
18
4
R853
DIFF
IC835
DL
4.7uF
10
19
3
R843
CSN
NC_1
OUT
GND_LED
R845
D831
5.1K
4
20
29
2
RB160M-40
D806
CSP
PGND
RB160M-40
5.1K
21
1
40V
C841
40V
2.2uF
OPT
LED_PWR
C840
C838
2.2uF
2.2uF
25V
10V
Differential Pair
GND_LED
Differential Pair
BLUE LED
VCC_B
560
R882
C880
5600pF
50V
GND-B
OVI
NC_2
15
7
GND_LED
CLP
DH
16
6
R887
EAOUT
LX
17
5
5.6K
C883
EAN
BST
GND-B
MAX16821C
18
4
DIFF
IC876
DL
4.7uF
19
3
CSN
NC_1
R883
D871
R885
29
10K
20
2
RB160M-40
CSP
PGND
10K
21
1
C882
40V
2.2uF
LED_PWR
C879
C881
2.2uF
1uF
10V
25V
Differential Pair
GND-B
Differential Pair
DC_19V
P872
SMW200-H08G
1
C895
OPT
10uF
2
D804
25V
40V
C813
C814
C824
D
10uF
10uF
10uF
3
25V
25V
25V
R824
10
G
L801
2.2uH
4
S
R825
D
0.001
C815
C816
C829
5
C817
C818
C826
10uF
10uF
10uF
10uF
10uF
10uF
G
10V
10V
10V
10V
10V
10V
S
6
7
40V
OPT
8
9
GND_LED
P873
SMW200-H08G
DC_19V
1
2
C823
C843
C844
C894
10uF
10uF
10uF
10uF
25V
25V
25V
25V
D
3
G
4
S
L831
GND_LED
1%
2.2uH
R855
1W
5
D
0.001
0.001
C845
C846
R856
C847
C848
C827
C830
10uF
10uF
10uF
10uF
10uF
10uF
6
G
10V
10V
10V
10V
10V
10V
S
7
8
9
GND_LED
P874
DC_19V
SMW200-H08G
1
OPT
C896
10uF
D808
2
25V
RB160M-40
40V
C884
C885
C825
D
10uF
10uF
3
10uF
25V
25V
25V
R894
10
G
L871
4
2.2uH
R895
S
D
0.001
5
C886
C887
C888
C889
C828
C837
R893
C890
10uF
10uF
10
10uF
10uF
10uF
10uF
10uF
G
10V
10V
10V
10V
10V
10V
10V
S
6
D807
RB160M-40
40V
7
OPT
8
9
GND_LED
LGE Internal Use Only
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