
41
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 Q302 base is low level?
Содержание 220E1SB/00
Страница 27: ...27 Meridian 1 7 PCB Layout 7 1 Main Board 715G3108 1 ...
Страница 29: ...29 Meridian 1 ...
Страница 34: ...34 Meridian 1 9 Scalar Board Overview MSTAR chip Flash ROM DC DC Converters D Sub ESD DVI ESD ...
Страница 46: ...46 Meridian 1 a Double click running the program as follows b Click icon and the program runs as follows ...
Страница 49: ...49 Meridian 1 Take analog DDC write for example as follow a Double click appear as follow Figs ...
Страница 59: ...59 Meridian 1 15 Monitor Exploded View ...