Read LG 42LG80FR (CHASSIS:LP81G) 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.
EAM38769502
L402
EAM38769502
L406
BG1608B121F
EAM38769502
L403
KRC102S
Q403
NOT LG60
E
B
C
100
R410
NOT LG60
AC_DET
+3.3V_MST
LED_R/PWM
3.3K
R417
READY
4.7K
R420
47pF
C403
BG1608B121F
EAM38769502
L400
LED_G
10K
R434
NOT LG60
+5V_ST
0.1uF
C408
KEY2
KEY1
470pF
C404
4.7K
R421
0.1uF
C411
3.3K
R435
NOT LG60
OPT
C407
470pF
C412
10K
R409
READY
+5V_ST
470pF
C401
NOT LG60
EAM38769502
L401
NOT LG60
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-
4.7K
10BIT except for 52 sharp
R401
0
R424
HD or 32"AUO FHD
+3.3V
4.7K
FHD(except 32"AUO FHD)
R407
0
READY
R432
0
R408
+3.3V
0
READY
R431
0
R402
8BIT or 52 sharp
2SA1530A-T112-1R
Q402
NOT LG60
E
B
C
SMW200-26C
P403
HD_NORMAL
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
0.1uF
C400
0
HD
R438
IR
5.
6B
ZD400
R E
A D
Y
2SA1530A-T112-1R
Q406
LG60
E
B
C
+5V_ST_SW
3.3K
R445
LG60
3.3K
R444
LG60
0
CPT
R428
0
NOT LG60
R404
0
R405
UBW2012-121F
120OHM
L404
VCC_LCD
12505WS-08A00
P400
1
2
3
4
5
6
7
8
9
+3.3V_MST
47uF
16V
C406
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-
TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
1/10W
0
5 %
R446
R E
A D
Y
SMW200-40C
P404
FHD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TXCE1-
TXCLKE-
TXCE2+
TXCE0+
TXCE1+
TXCE3+
TXCLKE+
TXCE0-
TXCE3-
TXCE2-
TXCE0-
TXCE1-
TXCE2-
TXCLKE-
TXCE3-
TXCE0+
TXCE1+
TXCE2+
TXCLKE+
TXCE3+
TXCO0-
TXCO1-
TXCO2-
TXCLKO-
TXCO3-
TXCO0+
TXCO1+
TXCO2+
TXCLKO+
TXCO3+
TXCO4+
TXCO4-
TXCE4-
TXCE4+
LVDS,CTR KEY
4 11
H5 LG80
IR & CONTROL KEY
PANEL WAFER
HD
2SC3052(P/N:0TRIY80001A) RA:2SC3875(P/N:0TR387500AA)
**MULTI ITEM
NC
NC
EAX50659401
MSTAR LP81G
R428
CPT
LPL
R401
R402
10BIT
8BIT(HD)
8BIT(FHD)
4.7K
0
X
X
0
X
52 sharp
0
X
X
32 sharp
LG60
LG30
R404
R444
R445
Q406
X
X
32 sharp
X
O
X
3.3K
3.3K
O
O
X
XX
X
R407
R424
HD
FHD
X
O
4.7K
X
X
L410
L411
O
LG50
X
X
X
O
LG70
X
X
X
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
X
L407
BEAD
22uF
X
C414
22uF
22uF
X
R414
X
10K
X
2008/02/20
LED_B
GND
KEY2
KEY1
IR
LED_R
GND
ST_5V
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