Advertisement
EAX65303201
+19V
C815
C817
47uF
10uF
25V
25V
ADD : 13.02.20
+3.5V_ST
C
R803
POWER_SW
100K
B
READY
E
R804
10K
12.05.17 To improve audible noise
C1103 2200pF->47pF
C1105 47pF->OPT
12.07.03 To improve backlight blinking
C1103 47pF->2200pF
C1105 47pF->Apply
R1103 18K->470K
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.
INPUT1
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
READY
C801
C802
C803
C804
47uF
10uF
0.1uF
R812
R813
100pF
25V
25V
25V
220K
30K
50V
IC801
TPS40210DGQR
[EP]
RC
VDD
1
10
R801
C805
R802
10K
0.22uF
SS
BP
10K
2
9
16V
DIS/EN
GDRV
3
8
COMP
ISNS
Q802
4
7
MMBT3904(NXP)
FB
GND
C808
C809
5
6
1uF
0.1uF
C806
C807
10V
16V
2200pF
47pF
50V
50V
R807
R805
51K
470K
CHANGE : 13.02.20
D801
+24V_BLU
PDS5100H-13
L801
33uH
CHANGE : 13.02.20
C813
C814
C811
C812
68uF
68uF
10uF
10uF
35V
35V
35V
35V
C816
270pF
R814
50V
10
D
R811
Q801
5.6
G
AOD478
S
R810
1K
C810
100pF
50V
ADD : 13.02.20
+5V_USB
R827
R826
3K
10K
C
R828
10K
B
Q821
INV_ON
MMBT3904(NXP)
E
P801
SM14B-SRSS-TB
+24V_BLU
JP801
24V
1
24V
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
JP802
READY
R820
100
ERROR_OUT
11
JP803
R825
100
INV_ON
12
READY
C821
R822
0.1uF
NC
13
4.7K
25V
JP804
PWN_DIM
14
PWM_DIM
15
GND
LN4050
DC BOOST UP
2012/12/18
8
8
LGE Internal Use Only
Advertisement
