LG 32LF585B - Page 60

Power Board voltage measuring method
A. Video error_No video/ Audio
A5
Established
date
Revised
date
Error
symptom
Content
Check the DC 24V, 12V, 3.5V.
Standard Repair Process Detail Technical Manual
18 or 24 Pin (Power Board ↔ Main Board)
SMAW200-H18/24S5 (YEONHO)
1
PWR ON/OFF
2
INV ON
3
3.5V
4
PDIM #1
5
3.5V
6
3.5V
7
GND
8
PDIM #2
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
15
12V
16
24V or N.C
17
GND
18
GND
19
GND
20
GND
21
GND
22
L/DIMO_VS
23
L/DIMO_MOSI
24
L/DIMO-SCLK
The Wafer,18Pin and 24Pin, is used by operating LocalDimming or not LocalDimming
- 24Pin wafer is applied operating L/D at power and main B/D
- 18Pin wafer is applied not operating L/D at power and main B/D
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only