Bardzo dobra jakość skanu, przystępna cena. Instrukcja serwisowa okazała się przydatna przy "reanimowaniu" dwudziestoparoletniego decka, który teraz pięknie gra :)
Tekstowy podgląd strony 19 (kliknij aby zobaczyć)
No Tray open / close operation
Is the connector properly inserted into CN800 ? Y When pressing the EJECT SW, does the peak value of the IC400 5Pin become 3.3V? Y When it is in the Tray Open mode, does the IC400 6Pin show 1.65V?
N
Try the operation after inserting the connector to CN800 properly.
N
Check the SW701 patterns and the welding condition.Replace it if the condition is normal.
N
Check the SW701 Open and Close patterns and the welding condition. Replace it if the condition is normal. Y
CLOSE
Y
OPEN
When pressing the EJECT SW, does the IC500 Pin26 vary from 0V to the value between1.15V and 2.15V and then show 1.65V finally?
N
Check the condition and patterns of R615, R616. If they are normal, replace IC500.
N
When pressing the EJECT SW, does the IC500 26Pin vary from 1.65V to the value between 1.15V and 2.15V and then show 0V finally?
N
Y
Is the Tray Motor able to output the Pin49 and 50 of IC500? Y
