Cd Playability Check - Philips MCD988 Service Manual

CD PLAYABILITY CHECK

Customer complaint
"CD related problem"
check playability
playability
ok ?
Play a CD
for at least 10 minutes
check playability
playability
ok ?
add Info for customer
"SET OK"
return set
1 - 7 For description - see following pages
Set remains closed!
1
N
Y
"fast" lens cleaning
check playability
playability
ok ?
Y
N
Y
2
replace Signal Processor
return set
1-2
For flap loaders (= access to CD drive possible)
3
cleaning method
N
clean the lens
check playability
playability
check "EYE-Pattern"
EYE-Pattern
check Laser current
Laser current
check CD Drive offsets
Y
CD Drive offsets
4
is recommended
Standard repair procedure
4
Y
ok ?
N
5
N
ok ?
Y
6
N
ok ?
Y
7
N
ok ?
return set
replace CD Drive
return set
replace CD Drive
return set
replace CD Drive
return set