LG 55LW5600 - Component Connection

P202 / P203 Power Supply Connector Voltage and Diode Check
P202 White Plug "SMPS Board" To "Panel LEDs"
Pin Label TP Run Diode Check
P203 Black Plug "SMPS Board" To "Panel LEDs"
Pin Label TP Run Diode Check
1 LED+ C256+ 63V OL
2 n/c n/c n/c OL
3 VC-3A EL70 *1.59V~18V OL
4
VC
3B
EL71
*
1 59V~18V
OL
1 LED+ C256+ 63V OL
2 n/c n/a n/c OL
3 VC-1A EL62 *1.59V~18V OL
4
VC
-
1B
EL63
*
159V
~
18V
OL
4
VC
-
3B
EL71
1
.
59V~18V
OL
5 VC-3C EL72 *1.59V~18V OL
6 VC-3D EL73 *1.59V~18V OL
7 VC-4A EL74 *1.59V~18V OL
8
VC
4B
EL75
*1 59V 18V
OL
4
VC
1B
EL63
1
.
59V 18V
OL
5 VC-1C EL64 *1.59V~18V OL
6 VC-1D EL65 *1.59V~18V OL
7 n/c n/a n/c OL
8
VC
2A
EL66
*1 59V 18V
OL
8
VC
-
4B
EL75
*1
.
59V
~
18V
OL
9 VC-4C EL76 *1.59V~18V OL
10 VC-4D EL77 *1.59V~18V OL
11 n/c n/c n/c OL
8
VC
-
2A
EL66
*1
.
59V
~
18V
OL
9 VC-2B EL67 *1.59V~18V OL
10 VC-2C EL68 *1.59V~18V OL
11 VC-2D EL69 *1.59V~18V OL
12
/
/
/
OL
P203 P202
1
1
12 LED+ C256+ 63V OL
*White to Black screen
12
n
/
cn
/
an
/
c
OL
13 LED+ C256+ 63V OL
*White to Black screen
*The drive signal changes due to the brightness level of the
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1
1
63V
July 2011 LCD TV 55LW56000
59
Diode Mode values taken with all Connectors Removed
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