34
150P4 LCD
Repair Flow Chart
Bad brightness
Check power +
Inverter panel output
620VAC
No
Yes
Bad power +
Inverter panel
Replace fluorescent
lamp
Bad image
Check
Video,fh/fv,DVI-D
signals
Yes
Replace LCD panel
No
No
Replace LCD panel
Check
all connectors &
FFC
No
Replace main panel
http://www.jdwxzlw.com/?fromuser=华盛维修
家电维修资料网,免费下载各种维修资料