Tuesday 1 June 2021

Harman Kardon CDR25, CDR26 Dual Tray CD-R-CD-RW Recorder-Player – error message details, troubleshooting, schematic

 

TROUBLESHOOTING AND ERROR MESSAGES

* Unit does not operate when Standby switch • No AC power • Make certain AC power cord is plugged into a live outlet or remote Power-On is pressed • Check to see whether AC outlet is switch-controller.

• Main Power Switch is off • Turn on Main Power

Remote does not function • Wrong deck selected • Press the CDP Button  to control the Play Deck ; press the CDR Button  to control the Record Deck.

• Dead batteries • Replace both batteries

• Sensor blocked • Remove obstructions from front panel or connect a remote sensor to the Remote-In Jack.

Disc does not erase • CD-R disc in use • CD-R discs do not erase; only CD-RW discs may be erased.

Recorded CD-R disc does not play in another CD player or DISC ERROR message appears in play deck,  • CD-R disc not finalized.  • Finalize the CD-R disc in the CDR 26’s record deck.

Recording suddenly stops • Input source stopped or paused.  • Recordings will stop when the input source is paused for more than three seconds for digital recordings and 10 seconds for analogue recordings.

ERROR MESSAGES

CHECK DISC.  • A record-related button has been pressed when a finalized disc is in the Record Deck.  • A record-related button has been pressed when a standard CD is in the Record Deck. • Un-finalize the disc to add tracks to a CD-RW disc.  • Replace the disc with a blank CD-R or CD-RW disc.  • Replace the disc with a blank CD-R or CD-RW disc.

DATA DISC  • A non-audio CD-ROM or a CD Video disc has been placed in the machine.  • Only CD Audio and DTS® discs will play in the CDR 26;  replace the disc.

DISC ERROR • An un-finalized disc has been placed in the Play Deck.  • A DVD has been placed in the unit. • Finalize the disc. • Replace the disc; the CDR 26 does not play or dub DVDs.

DISC FULL • There are only four seconds of record time remaining on the disc being recorded.  • Use another blank CD-R or CD-RW disc.  • Erase one or more tracks on a CD-RW disc.

ERROR • The disc is not seated properly. • There is a problem with the disc.  • Open the drawer and check to see that the disc is properly seated.  • Try another disc.

FAILED • A dub has not been completed properly. • Check the play disc,  • Repeat the dub process.

NO AUDIO • A record-related button has been pressed when a non-audio disc is in the Record Deck.  • Replace the disc with a blank CD-R or CD-RW Audio disc,

SVC-1  • There is an internal problem with the CDR 26.  • Contact an authorized Harman Kardon service center.

.Overall wiring diagram

POWER CIRCUIT DIAGRAM

CD-P schematic

CD-RW CIRCUIT DIAGRAM

CD-R RF CIRCUIT DIAGRAM

CD-R, µ-COM/DSP CIRCUIT DIAGRAM

I/O CIRCUIT DIAGRAM

FRONT CIRCUIT DIAGRAM


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