Cd Troubleshooting - Casio ZD-1 Service Manual

CD TROUBLESHOOTING

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