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
Summary of Contents for HTM139
Page 19: ...4 2A WIRING DIAGRAM 4 2A ...
Page 20: ...4 1B 4 1B BLOCK DIAGRAM ONLY FOR 12 05 58 ...
Page 21: ...4 2B 4 2B WIRING DIAGRAM ONLY FOR 12 05 58 ...
Page 31: ...CIRCUIT DIAGRAM BOTTOM LEFT 6 4 6 4 ...
Page 32: ...6 5 6 5 CIRCUIT DIAGRAM BOTTOM RIGHT ...
Page 35: ...6 8 6 8 CIRCUIT DIAGRAM ONLY FOR 12 05 58 ...
Page 36: ...6 9 6 9 PCB LAYOUT TOP VIEW ONLY FOR 12 05 58 1 2 3 4 A B C D 1 2 3 4 A B C D ...
Page 37: ...6 10 6 10 PCB LAYOUT BOTTOM VIEW ONLY FOR 12 05 58 A B C A B C 3 2 1 3 2 1 ...
Page 52: ...10 1 10 1 EXPLODED DRAWING MAIN UNIT ...