LG 55LB6500-um - Page 105

Standard Repair Process Detail Technical Manual
Power Board volta
g
e measurin
g
method
A. Video error_No video/ Audio
A5
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 11 .30
gg
date
Check the DC 24V 12V 3 5V
Direct LED
Check
the
DC
24V
,
12V
,
3
.
5V
.
24 Pin (Power Board ↔ Main Board) - Common
SMAW200-H24S5
1
Power on
2
INV_ON
3
3.5V
4
PDIM #1
5
3.5V
6
3.5V
7
GND
8
PDIM #2
7
GND
8
PDIM
#2
9
24V
10
24V
11
GND
12
GND
13 12V 14
12V
15 12V 16
24V
17 GND 18
GND
19 GND 20
GND
21 GND 22
L/DIM0_VS
23 L/DIM0_MOSI 24 L/DIM0_SCLK
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