Teac A-7300 - ADJUSTMENT LOCATIONS OVERVIEW

ADJUSTMENT LOCATIONS
BIAS RECORD STABI- RECORD METER PLAY PLAY MICL MICR
SC L LINE EO
IZER LINE
55507460
T-340
Fig.10 Amp? PC Board Locations and Adjustment Points
NOTE: All Internal adjustments are accessible by removing bottom cover.
Ref. Nos correspond to ref. Nos on ELECTRICAL ADJUSTMENT Procedure
Charts on the next page.
oscilloscope
OUTPUT
REPRODUCE
(PLAYBACK)
Fig.12 Specified Output Level Position
Decrease
2dB(2T)
Decrease
peak \ 348 (A-7300)
io
A
<
B
&
wn
ie
&
io]
=
a
jo)
1}
(3
mm
OUT
During Record Azimuth Adjustment,
the oscilloscope pattern angle for
SOURCE and TAPE monitoring must
be identical in order to maintain
a 0° phase difference between them.
BIAS
307
Fig.11 Head Alignment
Fine
Adjustment
Set-Up
Fig.13
Bias
Limits
Chart
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