LG 42LH50 - T-CON Component Locations

42LH50 T-CON (TFT Drive) PWB Drawing (Components and Voltages Identified)
42LH50 T-CON (TFT Drive) PWB Drawing (Components and Voltages Identified)
42
TO TFT MODULE
125V / 3A
CN5
CN4
TO TFT MODULE
UC1
FL3
D8
L1
F1 (12V)
TO TFT MODULE
CN2
T-CON PWB
(TFT Driver)
Gnd Protect
FL2
Gnd Protect
CN1
U11
D11
Q2
D7
L2
D9
D10
Q1
U13
U12
U10
Pin 2
Pin 4
Pin 56,57,58
Pin 53,54
U5
1) 0V
2) 1.19V
3) 3.3V
G) 0.1V
S) Gnd
D) 1.46V
0V
1V
B 2.78V E 3.3V
C 3.3V
16V
20.5V
14.25V
-2.4V
1
2
3
2
1) Gnd
2) Gnd
3) Gnd
4) Gnd
8) 3.34V
7) 3.09V
6) 3.34V
5) 3.34V
MCM Flash
LD1
A
3.3V On
C
0.7V On
1.38V Off
R701R702
R704 R705 R706
3
.3
V
16V
26V
27V
26V
16V
-4.9V
3.3V
Pin 59
Pin 57
Pin 3,4,5
Pin 7,8
26V
16V
-4.9V
3.3V
C744 R721
16V
( 12V )
U5
Gnd
-4.9V
U5 B+ ( 12V )
V
C
C
3.3V