③
②
①
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.
Checking order to check remote control
Remote control operation checking method
D. Function error
Established
date
Revised
date
Error symptom
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