Playback
Level
adjustment
Procedure:
1. Mode: playback
test tape
P-4- L 3 0 0
(315Hz. 0 dB)
VTVM
Adjust RV103 (L-CH) and RV203 (R-CH) so that
the specification is met.
Specification:
LINE OUT level: 0.41 to 0.46 V
(-5.5 to -4.5 dB)
Level difference between channels:
less than 0.5 dB
Check that the LINE OUT level does not change
in playback mode while changing the mode from
playback to stop several times.
Adjustment Location: audio board
R V203
IR-CH)
Record
Bias Adjustment
Setting:
REC LEVEL control: standard record
(See page 7.)
Procedure:
1. Mode: record
AF OSC
0 . 2 5 V (-1OdB)
2 1 10kHz
2. Mode: playback
recorded
Confirm that the 1OkHz playback output is O±O.5
dB relative to the 315 Hz output. If necessary,
adjust CT301-1 (L-CH), CT301-2 (R-CH) and
repeat the steps given above.
Adjustment Location: audio board
CT301-1 CT301-2
(L-CH)
(R-CH)
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