H243 LCD Monitor Service Guide
Page 11
...;ol Italiano Dutch Finnish NO-EMEA English ᐿʕ˖ Deutsch Français Español Italiano --- --- Acer ACM Input Language Reset Resolution H. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable Name of ISP program: ISP_Tool_v3.7.5.exe Manufacture of Scaler...
...;ol Italiano Dutch Finnish NO-EMEA English ᐿʕ˖ Deutsch Français Español Italiano --- --- Acer ACM Input Language Reset Resolution H. Others depend on timing. (2) Depend on timing & S/N Acer -LCD-H243H OFF --- ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable Name of ISP program: ISP_Tool_v3.7.5.exe Manufacture of Scaler...
H243 LCD Monitor Service Guide
Page 44
Acer Black Screen 4.2 Black screen Acer -LCD-H243H Check power supply: NG Pin 1, 2 of CN104 OK Check power supply: NG For U104 OK Check reset: NG pin 8 of U104 OK Check Crystal waveform NG Pin 25,26 of U104 OK Check CCFL_Enable Pin 101 of U104 OK Check Pin 7 of CN104 NG U104 fail POWER Fail Check U101, U102 Check C161, R183 Check X101, C156, C157,R191 NG Inverter Fail OK Check Q102, R101, R102 42
Acer Black Screen 4.2 Black screen Acer -LCD-H243H Check power supply: NG Pin 1, 2 of CN104 OK Check power supply: NG For U104 OK Check reset: NG pin 8 of U104 OK Check Crystal waveform NG Pin 25,26 of U104 OK Check CCFL_Enable Pin 101 of U104 OK Check Pin 7 of CN104 NG U104 fail POWER Fail Check U101, U102 Check C161, R183 Check X101, C156, C157,R191 NG Inverter Fail OK Check Q102, R101, R102 42