Read LG 55LX9500-TA (CHASSIS:LB03R) Service Manual online
Standard Repair Process Detail Technical Manual
LED driver B+ 24V measuring method
A. Video error_No video/Normal audio
A2
Established
date
Revised
date
Error
symptom
Content
LCD TV
A2
Check the DC 20V/24V, 12V, 3.5V and Inverter on
IOP 47”, Edge LED 55”
Edge LED 42/47”
P204
1~5
24V
6~10
GND
11
PWM Dim #1
(Edge LED : NC)
12
Inverter ON
13
NC
(Edge LED:PWM Dim#1)
14
Error
P205
1~5
24V
6~10
GND
11
PWM Dim #1
12
Inverter ON
IOP 55”
* 14
: For LX95 GND
Click on the first or last page to see other 55LX9500-TA (CHASSIS:LB03R) service manuals if exist.