Set remains closed!
Standard repair procedure
N
Y
Play a CD
for at least 10 minutes
Y
playability
ok ?
N
playability
ok ?
add Info for customer
"SET OK"
playability
ok ?
Y
N
check playability
N
Y
playability
ok ?
check playability
check playability
EYE-Pattern
ok ?
N
Y
check "EYE-Pattern"
replace CD Drive
Laser current
ok ?
N
Y
check Laser current
CD Drive offsets
ok ?
N
Y
check CD Drive offsets
clean the lens
check playability
return set
Customer complaint
"CD related problem"
return set
return set
replace CD Drive
return set
replace CD Drive
return set
replace Signal Processor
return set
"fast" lens cleaning
1
2
3
4
5
6
7
For flap loaders (= access to CD drive possible)
cleaning method
4
is recommended
1
-
7
For description - see following pages
CD PLAYABILITY
CHECK
1-2
Summary of Contents for MCD299
Page 14: ...WIRING DIAGRAM 5 2 5 2 ...
Page 18: ...LAYOUT DIAGRAM AMP PCB 7 2 7 2 ...
Page 27: ...LAYOUT DIAGRAM MAIN PCB TOP 8 9 8 9 ...
Page 28: ...LAYOUT DIAGRAM MAIN PCB BOTTOM 8 10 8 10 ...
Page 29: ...LAYOUT DIAGRAM VIDEO PCB USB PCB VGA PCB USB PCB VGA PCB VIDEO PCB 8 11 8 11 ...
Page 31: ...LAYOUT DIAGRAM DISPLAY PCB 9 2 9 2 ...