Yamaha CDR-D651, Руководство по обслуживанию

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CDR-D651
Defective tracking servo,
defective feed servo.
Check with another disc.
Is the disc dirty
or scratched?
YES
NO
Where is pickup
position?
Within disc range
Outermost
track
(mirror face)
Error in focus serve related section,
defective pickup.
Defective feed servo,
defective microprocessor.
Is forced feeding
available in the test
mode?
YES
NO
Defective feed limit switch,
defective microprocessor.
Y.....Outer track
T.....Inner track
Defective motor, defective
control IC (IC2), defective
microprocessor.
Does loading
mechanism operate by
OPEN/CLOSE key?
YES
NO
Defective loading switch,
defective microprocessor.
Defective tracking servo,
defective feed servo.
Check with another disc.
Is the disc dirty
or scratched?
YES
NO
Where is pickup
position?
Within disc range
Outermost
track
(mirror face)
Defective pickup, error in spindle
related section (motor fails to run, etc.)
9
■
ERROR MESSAGE
If operation has stopped on the disc A side due to occurrence of some error, the content of the error can be identified by
checking the error message.
●
How to have the error message displayed
With the DISC A at stop, press the STOP key of the remote controller while pressing the STOP key of the main unit panel on
the DISC A side. Then an error message appears in the time display section of the display for about 2 seconds.
Even with the power turned off, it is possible to have the message of an error which occurred immediately before appear on
display.
Error message Description
E-X0 Data is illegible after searching.
E-X1 Data is illegible during play (x=0), pause (x=3),
scan (x=2) being executed.
E-41 Tracking servo cannot be turned on when starting.
E-42 Spindle servo PLL cannot be applied when starting.
E-43 Data is illegible when starting.
E-64 Tray closed but CLOSE switch fails to turn on.
E-75 Tray opened but OPEN switch fails to turn on.
E-X7 Traverse (feed) inner track switch fails to turn on.
E-X8 Focus, after having fallen, cannot be recovered.
E-99 Microprocessor executed resetting but no SENSE
response is provided from MN35511AL.
Note) x represents each state as
follows.
Play x = "0"
Scan x = "1"
Pause x = "2"
Search x = "3"
Start x = "4"
Stop x = "5"
Loading x = "6"
Eject x = "7"
No disc x = "8"
1) Estimating point of possible cause from error
messages
Error code X0 , X1 , 43 ......... Data is illegible.
Error code 64 , 75 ................. Tray loading
function fails.
Error code X7 .............. Feeding function fails.
(Limit switch does not
turn on.)
Error code X8 .............. Focus falls.