Casio ZD-1

CD TROUBLESHOOTING
15
Open CD door and set function switch
for CD position.
Is “CD OPEN”
display on LCD ?
1
3
Is the audio signal
present at the output
terminals ?
4
Press SEARCH key.
Can a selected
track number be searched
smoothly ?
5
OK
No
Yes
No
No
Yes
Yes
Yes
Load a disc close CD door.
No
Press PLAY/PAUSE key.
Are total track
number displayed?
2
Yes
No
Is “CD CLOSE”
display on LCD ?
L ch: CN709-9 pin
R ch: CN709-7 pin