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
INSTRUCTIONS ON CD PLAYABILITY
1-6
Содержание MCM398D Series
Страница 2: ...1 2 PCBS LOCATION ...
Страница 10: ...3 1 3 1 SET BLOCK DIAGRAM ...
Страница 11: ...SET WIRING DIAGRAM 4 1 4 1 ...
Страница 13: ...5 2 5 2 PCB LAYOUT MAIN BOARD TOP VIEW ...
Страница 14: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 5 3 5 3 ...
Страница 15: ...5 4 5 4 CIRCUIT DIAGRAM MAIN BOARD PART1 ...
Страница 16: ...5 5 5 5 CIRCUIT DIAGRAM MAIN BOARD PART2 ...
Страница 17: ...5 6 5 6 CIRCUIT DIAGRAM HP AUX BOARD ...
Страница 19: ...6 2 6 2 PCB LAYOUT DISPLAY BOARD TOP VIEW ...
Страница 20: ...PCB LAYOUT DISPLAY BOARD BOTTOM VIEW 6 3 6 3 ...
Страница 21: ...6 4 6 4 CIRCUIT DIAGRAM FRONT DISPLAY BOARD ...
Страница 22: ...6 5 6 5 CIRCUIT DIAGRAM USB BOARD ...
Страница 24: ...7 2 PCB LAYOUT CMUSIC BOARD TOP VIEW 7 2 ...
Страница 25: ...7 3 PCB LAYOUT CMUSIC BOARD BOTTOM VIEW 7 3 ...
Страница 26: ...7 4 CIRCUIT DIAGRAM CMUSIC BOARD CD TUNER PART 7 4 ...
Страница 27: ...7 5 CIRCUIT DIAGRAM CMUSIC BOARD USB PART 7 5 ...
Страница 28: ...8 1 8 1 SET MECHANICAL EXPLODED VIEW ...