Everything in the manual was excellent except for a couple of pictures of specific areas in the unit that were a little dark. Owners Manuals re-sent the pdf file & the problem was corrected. Excellent product! George
This is the original manufacturers service manual, with detailed info on the circit boards, explosion drawings of all parts in assembly order, and tuning instructions. The only thing missing is the information on the dimensions of the various drive belts. mail me if you need them. gcrossman_at_aol.com
This is a high quality manual with clear schematic and components layout diagrams ; with service procedure included.
Text excerpt from page 5 (click to view)
When the mechanism made an irregular action, follow the chart below for initializing. Commence initializing
Switch ON MTR (Wait for 1 sec.)
Switch ON "PLAY" SW Yes Switch ON SOL (50 msec.)
Wait for 1 sec.
Switch ON "PLAY" SW No Switch OFF MTR
3. Test mode
3-1 Setting method While pressing the STOP key (A DECK), turn the power switch ON. After turned the power ON, all lights are illuminated for 1.5 seconds and return to normal display with T indication. 3-2 Cancellation Turn the power switch OFF. 3-3 Contents of the test mode 1) (4 / 8 / 12) seconds recording.
KEYS DECK B STOP 7 + DECK B REC Â¶ DECK B STOP 7 + DECK B PAUSE 8 DECK B STOP 7 + DOLBY NR T(SECONDS) 4 8 12 T(SEC)