Diagnosis - Pioneer MJ-L5 Service Manual

7.2 DIAGNOSIS

DETAILS OF ERROR DISPLAY
Error Display
÷ DEFECT occurred 10 times continuously during REC-PLAY.
Can't REC
÷ Recordable cluster became 0 since DEFECT occurred during
REC-PLAY.
÷ Address is unreadable. REC state can not be set for 20 seconds
even after try again.
÷ Determined as follows according to the channel status of the
Can't COPY
signals input from D-IN during REC-PAUSE or REC-PLAY.
1. Other than audio
2. Other than consumer use
3. Copy NG due to inversion of COPY bit of CD
÷ The following occurred for digital signal input from D-IN during
DIN UNLOCK
REC-PAUSE, REC-PLAY, or CD FUNC playback
1. Digital IN PLL unlocked.
2. Locked at other than FS = 32, 44.1 and 48 kHz.
÷ No area for registering music number and character information
TOC FULL
during REC-PLAY (music name, disc number, etc.)
÷ FTNO > LTNO.
UTOCER T
÷ FTNO ≠ 0 or 1.
S
÷ UTOC recorded on DISC could not be read.
R
÷ Start address > End address.
UTOCER A
÷ Any one data of UTOC 0 to 4 has looped.
UTOCER L 0
1
2
4
÷ Data not for audio is recorded for TNO track mode currently
NOT AUDIO
selected.
÷ Data called MINI of system ID written in ASCII codes in TOC is
? DISC
incorrect.
÷ Disc type written in TOC is not pre-mastered MD, recording MD,
or hybrid MD.
÷ No recordable space when attempted to set REC-PAUSE.
DISC FULL
÷ Disc only for playback was loaded when attempted to set REC-
Playback MD
PAUSE or edit.
÷ Attempted to record or edit even through REC-proof knob of disc
PROTECTED
for recording was in the REC-proof state.
÷ Attempted to edit track with write-protect according to information
on UTOC.
÷ Editing conditions were not satisfied for each editing function.
Can' t EDIT
÷ Data read was incorrect or could not be read properly.
DISC ER
÷ Error occurred during music data recording and recording could
not be performed correctly.
[
÷ Music data READ search time exceeded
DISC ER R
÷ REC PAUSE shift abnormality (search time exceeded)
DISC ER S
÷ SD WRITE (search time exceeded)
DISC ER W
Details of Error
÷ Check if there are scratches, dusts, fingerprints, or black
spots on disc. Check if disc fluctuates eccentrically or
moves up and down largely.
÷ Check if CD is copy-proof. (Example: CD-R, etc.)
÷ Check if D-IN signal line is normal.
÷ Replace with recording/playback disc with space for
registering UTOC.
÷ Replace with other discs to check if UTOC data is normal.
÷ Replace with other discs to check if UTOC data is normal.
÷ Replace with other discs to check if UTOC data is normal.
÷ Select other TNO or replace with other discs.
÷ Disc is outside specifications. Replace with different disc
and check.
÷ Replace with different disc with recording space.
÷ Disc is for playback only. Replace with disc for recording.
÷ Track attempted to be edited is write-protected. Try again
with different track.
÷ Restore the REC-proof knob and try again.
÷ Operating method is wrong. Try again using correct
method.
÷ Faulty TOC or UTOC data or scratch on disc. Replaced
with other discs.
]
MJ-L5, SP-L5
Measure
75