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|=] bw{ejeli-|.@)/-/=Lyiecle)
START
Power SW ON
When the POWER SW is turned
ON, is loud noise generated
from the speakers?
No mute
Power line check
Are +/-5 V, +/-12V, ete.
properly supplied?
Is the 7-segment display lit?
Display does not light, key
does not work
Is OPEN displayed?
Set a disc in the tray and turn
the OPEN/CLOSE SW ON.
PLAY SW ON
Does the disc rotate properly?
Go to Test mode check (Next page)
Note the display reading.
Does playback begin normally,
starting at the first track?
Search miss
Is there sound?
No (Poor sound)
Js the sound free from skip-
ping, cut-off, and noise?
Sound skipping, sound cut-off,
noise
Yes (Sound OK)
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