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42 Meridian 1
(3). White screen
White screen
Check Q301, Q302 is broken or CN301 solder?
Check Correspondent
component.
Replace Panel
Check Correspondent
component.
Replace U401
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of U401 is normal
OK
X401 oscillate waveform is normal
Measure Q301 base is low level?
Содержание 192E1SB/00
Страница 29: ... 29 Meridian 1 ...
Страница 34: ... 34 Meridian 1 9 Scaler Board Overview Scaler Flash ROM DC DC Converter DVI EEPROM D SUB EEPROM EEPROM ...
Страница 37: ...37 Meridian 1 3 Remove the key board from the bezel and remove the bezel ...
Страница 47: ...47 Meridian 1 a Double click Δrunning the program as follows b Click icon and the program runs as follows ...
Страница 50: ... 50 Meridian 1 Take analog DDC write for example as follow a Double click Δappear as follow ...
Страница 60: ... 60 Meridian 1 15 Monitor Exploded View ...