Advertisement
2.Display Trouble
2.1 Black
N
Tunn on or not
N
Turn on
Check U25/SM5964 43th PIN
Check Mcu
1,power supply
2,Reset
3,Crystal
All manuals and user guides at all-guides.com
Black Screen
Check 5V for BLON on CN10
Y
N
Check the cirture for
Q4/MMBT3904
12V inverter input ?
N
Check the power supply
Y
Y
Check the inverter
or self-proofed
Advertisement
