1. Check IR cable condition between IR & Main board.( Check picture number① and ②).
2. Check the Pin 22, Standby Power 3.5V (③)
3. AS checking the Pre-Amp(IR LED light) , the power is in ON condition, an Analog
Tester needle should move slowly, otherwise, it’s defective.
③
②
①
Remote control operation checking method
D. Function error
Established
date
Revised
date
Error symptom
Content
Checking order to check remote control
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