Das Service Manual war von der ersten bis zur letzten Seite sehr informativ und hilfreich. Die Darstellung aller Teile war klar und der Text gut lesbar.
Vielen Dank, das war nicht der letzte Download bei ownner-manuals.com.
It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
An excellent document to assist in the repair of my old personal tape player. It includes full circuit diagrams and physical layout drawings and full instructions on disassembly and fault finding.
Well worth the meagre price.
Text excerpt from page 11 (click to view)
AL 502 2. Nothing displays on screen (Screen is black, color of LED is green)
Is backlight lit?
NG OK
Refer "Checking the backlight unit" section
Does computer output RGB video signals?
Check the video cable for failure. Check the host for output signal with all black only.
OK
NG
1) Change pattern of video signal output on the host. 2) Reconnect the video cable. 3) Change the video cable.
Check OSD menu is displayed on screen when you push the "PROCEED" key.