Read Sharp SD-NX10 (serv.man5) Service Manual online
SD-NX10H
– 32 –
Can't REC
• Errors occurred 10 times continuously in the REC-PLAY
• Check for scratch, dust, fingerprints, or black spots on
mode.
the disc. Check that the disc is not eccentric or largely
• In the REC-PLAY mode, recording enable cluster became
deflected.
0 due to errors.
• Cannot read the address. The unit cannot enter the REC
mode for 20 seconds regardless of repetitive tries.
Can't COPY
• During the REC-PAUSE or REC-PLAY mode, the disc was
• Check if it is the copy-prohibited disc (Example: CD-R
judged as follows according to the channel status of the
etc.).
digital signal input at D-IN:
1
It is not an audio disc.
2
It is not for public use.
3
Due to the inversion of COPY bit on the CD, the
contents cannot be copied.
NO SIG.
• During the REC-PAUSE, REC-PLAY, or CD FUNC playback
• Check for an abnormality with the D-IN signal line.
mode, the following occurred responding to the digital signal
input at D-IN:
input at D-IN:
1
Digital IN PLL is unlocked.
2
PLL is locked even if FS is not 44.1 kHz.
TOC FULL
• There is no space left for track numbers or character
• Replace the disc with the one on which the space for
information (track names, disc name, etc.).
recording UTOC is left.
• No recordable space was found when entering the REC-
PAUSE mode.
Can't u READ
• FTNO > LTNO has been recognized.
• There is an error with UTOC data. Replace the disc.
• FTNO is not 0 or 1.
• Cannot read UTOC recorded on the disc.
• Cannot read UTOC recorded on the disc.
TOC FROM a
• The start address > end address has been recognized.
• There is an error with UTOC data. Replace the disc.
TOC FROM L0-4
• One of UTOC 0-4 data is looping.
• There is an error with UTOC data. Replace the disc.
NOT AUDIO
• Non-audio data is recorded in the track mode of currently
• Select another track number or replace the disc.
selected track number.
? DISC
• The ASCII codes data "MINI" of the system ID written in
• This is a nonstandard disc. Replace the disc and
TOC is not correct.
check.
• The disc type written in TOC does not belong to either of
the pre-master MD, recording MD or hybrid MD.
DISC FULL
• No recordable space was found when entering the REC-
• Replace the disc with the one on which the recording
PAUSE mode.
space for UTOC is left.
PROTECT
• You tried recording or editing on a disc with the erase-
• Move the tab back to its original position and try
prevention tab moved.
recording or editing again.
• You tried editing the track that is write-protected due to the
* Try editing other tracks that are not write-protected.
information written in UTOC.
Can't EDIT
• Conditions in each editing function have not been satisfied. • The unit is not operated properly. Try again in right
procedures.
TEMP OVER
• The temperature inside of the set (MD unit) becomes too
• Check the remedy on the troubleshooting chart.
high due to an error.
• Is the unit used in a place of high temperature?
Can't READ
• The read data is not correct, or data has not been
• There may be an error in TOC or UTOC data or
( : Number or
read properly.
scratches on the disc. Replace the disc.
symbol)
• An error occurred while recording sound data, and
the recording could not be completed.
Can't s READ
• The read data is not correct.
• TOC information on the disc does not comply with the
r READ
• TOC information cannot be read.
MD standard. Replace the disc.
• There may be scratches on the disc. Replace the disc.
Can't WRITE
• An error occurred while overwriting UTOC, and it could not
• There may be scratches on the disc. Replace the disc.
be overwritten properly.
BLANK MD
• Although UTOC is read, total number of letters of TNO and
• Check that the disc is a recordable disc by recording on it.
NAME is 0.
Er-MD41
• UTOC can be read but cannot be overwritten.
• Is the recording head positioned properly? Check the
connection between the PWB and recording head.
Er-MD80
• EEPROM data is not correct.
• Reset the unit and try again. If it does not restore the
unit, replace EEPROM.
MD P ERR
• Due to the abnormality with the power supply, MD unit
• Reset the unit and try again. If it does not restore the
cannot be operated properly.
unit, the power supply circuit is defective. Check the
DC voltage of Q570 E , Q550 E , and Q853 E .
DC voltage of Q570 E , Q550 E , and Q853 E .
MD error messages
ERROR MESSAGE LIST
Error Display
Error Message
Remarks
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