Service manual

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MD-R3
Can't REC • Defect occurred successively 10 times during REC-PLAY. • Check that the disc is free from flaw, dust
• As a result of occurrence of defect during REC-PLAY the and fingerprint.
recordable cluster became zero. Check whether there is any black spot.
• Adress is unreadable. REC state connot be set for 20 seconds Check for disc disalignment and run-out.
although retry is repeated.
Can't COPY • The following judgement is made according to the channel • Check whether CD is copy-inhibited one.
status of digital signal which was input from D-IN during REC- (An exabple: CD-R)
PAUSE or REC-PLAY.
(1) Other than audio signal
(2) Other than signals of home-use appliances
(3) Copy NG due to alternation of copy bit in CD.
Din UNLOCK • The digital signal which was input from D-IN during REC- • Check whether there is any abnormality
PAUSE, REC-PLAY or CD FUNC playback caused the in the D-IN signal line.
following.
(1) PLL of digital IN was unlocked.
TOC FULL • There were no areas to record music or character • Replace the disc with a recording/
infomation.(music name, disc name, etc.) during REC-PLAY. playback disc in which an area to register
• When an attempt to start is made, recordable area does not UTOC remains.
remain.
UTOC ERR R • FTNO > LTNO • UTOC data is not normal. Replace the
• FTNO ≠ 0 or 1 disc with other disc.
• UTOC recorded on disc could not be read.
UTOC ERR A • Start address > End address • UTOC data is not normal. Replace the
disc with other disc.
UTOC ERR L0~4 • Any data of UTOC 0 to 4 looped. • UTOC data is not normal. Replace the
disc with other disc.
NOT AUDIO • Nonaudio data was recorded in the track mode of currently • Select other TNO or replace the disc with
selected TNO. other disc.
? DISC • Data "MINI" of system ID which has been written in TOC with • The loaded disc is not applicable.
ASCII code is not correct. Replace the disc, and check.
• The disc type written in TOC does not correcpond to pre/
mastered MD, recording MD and hybrid MD.
DISC FULL • When an attempt to set REC-PAUSE was made, there were no • Replace the disc with other recording disc
recordable areas. in which recording area remains.
PLAYBACK MD • An attempt to set REC-PAUSE or to start editing was made on • The loaded disc is a Playback-only disc.
the playback-only disc. Replace the disc with a recording disc.
PROTECTED • An attempt to record or edit was made on the recordable disc • Return the careless erase preventing tab
with its rewrite protection click being in rewrite preventing to its initial position, and redo.
state. • The track on which an attempt to edit was
• An attempt was made to edit the track which was write- made is a write-protected track. Redo on
protected by information written in UTOC. another track.
Can't EDIT • Specific editing conditions were not satisfied. • The applied operation procedure is not
proper. Redo, applying the ocrrect
procedure.
TEMP OVER • Owing to occurrence of some trouble internal temperature of • Check by troubleshooting.
set (MD unit) rose excessively. • Check whether the ambient temperature
is too high.
DISC ERR RD • Read data was not correct or data could not be read correctly. • Data of TOC or UTOC is not normal or
PA • Trouble occurred during recording if music data, resulting in disc las flaw. Replace the disc with other
WR record failure. disc.
TOC ERR S • TOC was read but data was not correct. • The TOC information recorded on disc
TOC ERR R • TOC could not be read. does not conform to the MD standard.
TOC ERR T Replace the disc with other disc.
• The disc has flaw. Replace the disc with
other disc.
UTOC W ERR • Trouble occurred during rewriting of UTOC, resulting in UTOC • The disc has flaw. Replace the disc with
rewriting failure. other disc.
FOCUS ERROR • After the disc was loaded, focusing failure occurred. • Check that the disc is free from flaw,
dust, fingerprint and black spot.
Check for disc disalignment and run-out.
BLANK MD • UTOC was read but total TNO and the number of characters of • Perform recording to check that the disc
NAME was 0? is recordable disc.
EXPLANATION OF ERROR DISPLAY
Error display
Errors
Corrective action