Established
date
Standard Repair Process Detail Technical Manual
Revised
date
A1
Error
symptom
Content
Check Vx1 lock
A. Video error_No video/Normal audio
A1
Check a voltage of R7624 after turn on the TV.
If the voltage is low, Vx1 is locked.(OK)
R7624 : 0[V]
※ Reference: Burnt Detect Measurement Point
Check the voltage of R7632 (blue) while turning on TV power
Low (0V) : Normal, High (3.3V) : Burnt Detect
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