Harman Kardon CD491 - Advanced Recording Features; Bias Fine Trim Feature; Record Calibration Feature

foo. veeor 580mV Tape selector is CrO2 position.
P5O1
2
This
confirmation
should
be
done
P502 PaO = 0.08. at each tape selector position.
P01 L101 : Tape selector is LN position.
P502
L102
Minimum
output
Dolby
NR
Cis
on.
: Confirm that record/play-
back frequency response is This confirmation should be done at
within the range in Fig. c each tape selector position under
NE OUTPUT and Fig. d. If itis not within | each of the following conditions,
the specification, redo the Dolby B and Dolby C on.
adjustment and confirmation
on steps 13, 15 and 16.
Adjust to the point where
Masedd the OVU LED of the LED
display lights.
t
Keep
pressing
the
REC
CAL
button.
PS61
Adjust
balance
if
there
is
a
difference
P562 YEAS Bala: in output between the R and L
channels,
P561 VRa51 7 Keep pressing the BIAS TONE
P562 vR452 Beomy:—20de: button.
Refer to “LED display light
level confirmation” on page 9.
Same as above.
Confirm that attenuation of
NE OUTPUT 18kHz and 19kHz is within
: the specification.
_
Maximum
output
Dolby
NR
Cis
on.
P50
P502
Maximum output
Dolby NR Cis on,