PIONEER MJ-L5
Manual de Servicio

MJ-L5, SP-L5

Error Display
? DISC

Details of Error
÷ TOC read was incorrect or could not be read properly.

Measure
÷ The TOC data recorded on the disc do not comply with MD Standards, so try using another disc. ÷ The disc may be scratched or damaged, so try using another disc. ÷ Scratch on disc. Replaced with other discs.

UTOCER W

÷ Fault occurred during rewriting of UTOC rewriting, and rewriting could not be performed correctly. ÷ Inserted a disc but could not bring in FOCUS.

? DISC

÷ 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 there are scratches, dusts, fingerprints, or black spots on disc. Check if disc fluctuates eccentrically or moves up and down largely. ÷ Record and check if disc is recordable.

MEM. FULL

÷ The DRAM has become filled with music data, but they can not be written (to the disc).

BLANK DISC

÷ After reading UTOC, total number of TNO and NAME characters was 0. ÷ Focus execution error, etc. occurred due to shock during RECPLAY. ÷ UTOC read was correct but could not be rewrite it.

DEFECT

÷ Check if there are scratches, dusts, fingerprints, or black spots on disc. Check if disc fluctuates eccentrically or moves up and down largely. ÷ Check to see if the recording head contact is correct or if there are any disconnections between the board and the recording head. ÷ Try doing a Preliminary Adjustment and a normal Adjustment. If the problem still persists, replace the EEPROM.

UTOCER W

EEPROM ER

÷ The EEPROM data are incorrect.

MECH ER 3E 3M 3L 3D 2E 2M 2L 2D 1E 1M 1L 1D SIO ERROR

÷ ÷ ÷ ÷

Never completes EJECT. Never moves HEAD UP. Never moves HEAD DOWN. The set microcomputer and MD mechanism microcomputer are not communicating properly.

÷ It can't communicate with system control IC and MD mechanism control IC.

÷ Check if communication line with the MD mechanism assy and connector is normal.

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