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-
5
Summary of Contents for FWM185
Page 8: ...2 1 2 1 SET BLOCK DIAGRAM ...
Page 9: ...SET WIRING DIAGRAM 3 1 3 1 ...
Page 10: ...4 1 4 1 PCB LAYOUT CASSETTE BOARD ...
Page 11: ...4 2 4 2 CIRCUIT DIAGRAM CASSETTE BOARD ...
Page 12: ...5 1 5 1 PCB LAYOUT MAIN MCU USB BOARD ...
Page 13: ...5 2 5 2 CIRCUIT DIAGRAM MAIN MCU BOARD TUNER PART ...
Page 14: ...5 3 5 3 CIRCUIT DIAGRAM MAIN MCU USB BOARD ...
Page 15: ...6 1 6 1 PCB LAYOUT CD BOARD ...
Page 16: ...6 2 6 2 CIRCUIT DIAGRAM CD BOARD ...
Page 17: ...7 1A 7 1A PCB LAYOUT AMP BOARD FOR VERSION 55 77 79 ...
Page 18: ...PCB LAYOUT AMP BOARD FOR VERSION 12 05 TOP VIEW 7 1B 1 7 1B 1 ...
Page 19: ...PCB LAYOUT AMP BOARD FOR VERSION 12 05 BOTTOM VIEW 7 1B 2 7 1B 2 ...
Page 20: ...7 2A 7 2A CIRCUIT DIAGRAM AMP BOARD FOR VERSION 55 77 79 98 ...
Page 21: ...CIRCUIT DIAGRAM AMP BOARD FOR VERSION 12 05 7 2B 7 2B ...