Acer AL1916 Panduan Servis - Halaman 37
Jelajahi secara online atau unduh pdf Panduan Servis untuk Monitor Acer AL1916. Acer AL1916 47 halaman. Value line
Juga untuk Acer AL1916: Panduan Pengguna (10 halaman), Panduan Pengguna (16 halaman), Panduan Pengguna (10 halaman), Spesifikasi (2 halaman), Panduan Servis (40 halaman), Panduan Servis (37 halaman), Panduan Servis (47 halaman)
Halaman Cetak
No Backlight
Check C201 (+) =12V
Check ON/OFF signal
Check U201 pin9=12V ?
Check the pin1 of U201 have saw tooth wave
Check D201 (-) has the output of square wave at short time.
Check the resonant wave of pin2 & pin5 for PT201/ PT202
Check the output of PT201/PT202
Check connecter & lamp
NG
OK
NG
OK
OK
NG
OK
NG
OK
NG
OK
NG
OK
Change F902
Check Q203/D201
Check Interface board
NG
Change Q201 or Q202
Change U201
CheckQ205/Q207/Q203/Q201or
/Q206/Q208/Q204/D202
Check Q206/Q207/C211
Change PT201/PT202
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