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PC-X250
Tape recorder section
Items
Confirmation
Test tape
of head angle
:TA-182A(8KHz)
Measurement output
terminal
:Speaker terminal
Sperker R
(Load resistance:3 )
:Headphone terminal
Confirmation
Test tape
of tape speed
:TCC-112(3000Hz)
Measurement output
terninal
:Headphone terminal
Reference Values for Confirmation Items
ITEMS
Wow & flutter
Test tape
:TCC-112(3000Hz)
Measurement outut
terminal
:Headphone terminal
1 - 8
Measurement
conditions
1 Playback the test tape TCC-182A (8KHz)
2 With the recording & playback mechanism,
adjust the head azimuth screw so that the
left and right output levers become
maximum, After adjustment, lock the head
azimuth at least by half turn.
Adjust VR501 so that the frequrncy counter
reading becomes 3,010Hz +/-15Hz when
playing back the test tape TCC-112 (3000Hz) with
playback and recording mechanism after
ending forward winding if the taoe.
Measurement
conditions
When the test tape TCC-112 (3000Hz) has been
played back with the recording and playback
mecganism at the beginning of forward
winding, the frequency counter reading of
wow & flutter should be 0.25% or less
(WRMS).
Measrrnment methed
Measrrnment methed
Standard
Adjusting]
Values
positions
Maximum
Adjust the head
output
azimuth screw
only when the
head has been
changed
Tape speed
VR501
of deck
:3,010Hz
+/-15Hz
Standard
Adjusting]
Values
positions
0.25% or
less
(WRMS)
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