Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom C. Audio Error, No Audio/Normal Video Established date 2016.01.29
A15
Content Checking method in Setting when there is no audio Revised date
< Main Ass’y>
P4001
1 +3.4V_WIFI
2 WIFI_DM
3 WIFI_DP
4 GND
5 WOL/WIFI_POWER_ON
6 GND
7 GND
wifi
1, 2. Check Wifi cable condition between wifi & Main board
3. Check _3.4V_wifi Voltage
①
②
③
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