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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 FWM143
Page 10: ...5 2 5 2 SET BLOCK DIAGRAM ...
Page 11: ...5 3 5 3 SET W IRING DIAGRAM ...
Page 12: ...6 1 6 1 CIRCUIT DIAGRAM RADIO BOARD ...
Page 13: ...6 2 6 2 LAYOUT DIAGRAM RADIO BOARD ...
Page 14: ...7 1 7 1 CIRCUIT DIAGRAM AMP POWER BOARD ...
Page 15: ...7 2 7 2 LAYOUT DIAGRAM AMP POWER BOARD ...
Page 16: ...8 1 8 1 CIRCUIT DIAGRAM MCU BOARD ...
Page 17: ...8 2 8 2 LAYOUT DIAGRAM MCU BOARD TOP ...
Page 18: ...8 3 8 3 LAYOUT DIAGRAM MCU BOARD BOTTOM ...
Page 19: ...9 1 9 1 CIRCUIT DIAGRAM CASSETTE BOARD ...
Page 20: ...9 1 9 1 LAYOUT DIAGRAM CASSETTE BOARD ...
Page 21: ...10 1 10 1 CIRCUIT DIAGRAM CD BOARD ...
Page 22: ...10 2 10 2 LAYOUT DIAGRAM CD BOARD TOP ...
Page 23: ...10 3 10 3 LAYOUT DIAGRAM CD BOARD BOTTOM ...
Page 24: ...11 1 11 1 EXPLODE DIAGRAM 27 44 17 18 13 14 6 38 39 ...