Brand: STANLINE 22'' LED 12V screen DVD player
Partnumber mainboard: CV9203L-R
Type: TDL22R4ST006
Problem: Black screen, sound from source ---> NO backlight!!!
There is somewhere a short in U17 or capacitors around this chip AHI6EB . Also measuring wrong voltage on the red connector(inverter). Should be 12V/Bl On/Off/ GND
Tried to find a CV9203L-R circuit diagram on the internet but no success. Maybe one of you can help me with a figure out what the partnumber is of that AHI6EB? (or is it AHL6EB?)
Many thanks in advance for your help.
Partnumber mainboard: CV9203L-R
Type: TDL22R4ST006
Problem: Black screen, sound from source ---> NO backlight!!!
There is somewhere a short in U17 or capacitors around this chip AHI6EB . Also measuring wrong voltage on the red connector(inverter). Should be 12V/Bl On/Off/ GND
Tried to find a CV9203L-R circuit diagram on the internet but no success. Maybe one of you can help me with a figure out what the partnumber is of that AHI6EB? (or is it AHL6EB?)
Many thanks in advance for your help.


