Error Message - Yamaha CDR-D651 Service Manual

CDR-D651

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.
1) Estimating point of possible cause from error
messages
Error code X0 , X1 , 43
Is the disc dirty
or scratched?
NO
Where is pickup
position?
Within disc range
Defective pickup, error in spindle
related section (motor fails to run, etc.)
Error code 64 , 75
Does loading
mechanism operate by
OPEN/CLOSE key?
NO
Defective motor, defective
control IC (IC2), defective
microprocessor.
9
......... Data is illegible.
YES
Check with another disc.
Outermost
track
Defective tracking servo,
defective feed servo.
(mirror face)
................. Tray loading
function fails.
YES
Defective loading switch,
defective microprocessor.
Note) x represents each state as
follows.
Play
Scan
Pause
Search
Start
Stop
Loading
Eject
No disc
Error code X7 .............. Feeding function fails.
(Limit switch does not
turn on.)
Is forced feeding
YES
available in the test
mode?
Y.....Outer track
T.....Inner track
NO
Defective feed servo,
defective microprocessor.
Error code X8 .............. Focus falls.
YES
Is the disc dirty
or scratched?
NO
Outermost
track
Where is pickup
position?
(mirror face)
Within disc range
Error in focus serve related section,
defective pickup.
x = "0"
x = "1"
x = "2"
x = "3"
x = "4"
x = "5"
x = "6"
x = "7"
x = "8"
Defective feed limit switch,
defective microprocessor.
Check with another disc.
Defective tracking servo,
defective feed servo.