Teac A-6300 - 12. ELECTRICAL ADJUSTMENT GENERAL NOTICE (A-6300); ADJUSTMENT LOCATIONS (A-6300)

A-6300
1 2. ELECTRICAL ADJUSTMENT
GENERAL NOTICE
* Before performing maintenance on this unit, thoroughly clean and
demagnetize the entire tape path. TEAC maintenance equipment to
be used:
TEAC TZ-261 A/B for cleaning
TEAC E-3 for demagnetizing
* The unit must be matched to the voltage and frequency of your
locality.
* TEAC specified standard Test Tapes and test equipment must be used
when performing maintenance to insure reliable results.
* Procedures for checks and adjustments, unless otherwise indicated,
are for the left channel at a tape speed of 7-1/2 ips (19 cm). The
same procedures are to be applied to the right channel and again for
both channels at 3-3/4 ips (9.5 cm).
* Power supply check and adjustment:
Check the voltage at VR-1 and adjust to +24V DC if required. (Refer
to Control Board drawing on the TAPE TRANSPORT CIRCUIT DIAGRAM.)
* All amplifier checks and adjustments can be made from the bottom of
the deck with the cover removed.
ADJUSTMENT LOCATIONS
Fig. 12-1 Adjustment Locations
-Electrical-
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