Read LG 55LH95 / 55LHX (CHASSIS:LA92E) Service Manual online
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.
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.
VCC5V
VCC5V
VCC1.0V
C405
270pF
VCC1.4V
C411
0.047uF
VCC5V
VCC5V
VCC5V
VCC5V
C406
2.7pF
1005
2.7pF
1005
C413
1000pF
1000pF
1005
C403
1000pF
1000pF
1005
R402
10
1005
R409
10K
1005
R403
10K
1005
R414
10K
1005
R413
10K
1005
R412
10
1005
R404
30K
1005
C404
270pF
L404
2uH
NR8040T2R0N
L403
2uH
NR8040T2R0N
C412
1uF
10V
1uF
10V
1608
C414
10uF
16V
3216
C419
10uF
16V
3216
C408
22uF
10V
22uF
10V
3216
C407
10uF
16V
10uF
16V
3216
R418 47K 1005
C423
22pF 1005
C421
22pF
1005
C422
22pF
1005
C424
22pF 1005
VCC1.0V
VCC1.4V
R419
10
1005
R422
10 1005
R421
10 1005
R420
10
1005
AGND0
AGND0
AGND0
L405
CIC21J601
AGND1
L406
CIC21J601
AGND1
AGND1
R423
4.7K
IC403
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R424
15K
1/10W
1%
R425
4.7K
1/10W
1%
VCC5V
IC404
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R426
4.7K
VCC2.5V
VCC3.3V
VCC3.3V
C426
47uF
6.3V
6.3V
7343
C418
47uF
6.3V
7343
6.3V
7343
C417
47uF
6.3V
6.3V
7343
C429
47uF
6.3V
6.3V
7343
L407
CIC21J601
L408
CIC21J601
C428
22uF
10V
22uF
10V
3216
C430
22uF
10V
22uF
10V
3216
R406
10K
1005
R415
12K
1005
R417 10K
1005
R401
20K
1%
1005
C420
1.2pF
1005
C415
1.2pF
1005
R405
10K
C401
0.047uF
1005
C402
1uF
10V
1uF
10V
1608
C425
0.1uF
16V
C427
0.1uF
16V
C431
0.1uF
16V
C432
0.1uF
16V
IC401
SC4624MLTRT
1
PVIN1
3
SS
7
NC_1
9
NC_3
10
COMP
11
FB
12
VCC_2
13
AGND
14
SYNC/EN
15
PGND1
16
PGND2
17
PH1
18
PH2
19
PH3
20
PVIN2
5
VCC_1
8
NC_2
6
PGOOD
4
FS
2
ISET
IC402
SC4624MLTRT
1
PVIN1
3
SS
7
NC_1
9
NC_3
10
COMP
11
FB
12
VCC_2
13
AGND
14
SYNC/EN
15
PGND1
16
PGND2
17
PH1
18
PH2
19
PH3
20
PVIN2
5
VCC_1
8
NC_2
6
PGOOD
4
FS
2
ISET
R408
1.2K
1.2K
1005
R411
18K
1005
R407
1.8K
1.8K
1608
C416
330pF
1608
C409
3.3pF
1608
C410
220pF
1608
1608
R416
24.9K
1%
1005
R410
24.9K
24.9K
1005
4 13
2009.02.03
Power Supply1
A
G
N
V
D
AJ
AE
S
AF
AM
AK
I
E
L
AB
B
Y
J
W
F
AD
U
AO
K
AI
Q
Z
R
AA
AG
AH
M
X
H
P
AL
AN
AC
O
C
T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
W-TV Rx
3.3V/2A
2.5V/2A
1.4V/3.5A
1.0V/3A
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