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Tape recorder section
Items
Measurement
conditions
Confirmation
Test tape
of head angle
: TCC-182A(8KHz)
Measurement output
terminal
: Speaker terminal
Speaker R/L
(Load resistance: 3
: Headphone terminal
Confirmation
Test tape
of tape speed
: TCC-112 (3KHz)
Measurement output
terminal
: Headphone terminal
Referemce Values for Confirmation Items
Items
Measurement
conditions
Wow & flutter
Test tape
:TCC-112(3KHz)
Measurement output
terminal
:Headphone terminal
Measurement method
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 leavers become
maximum, After adjustment, lock the head
azimuth at least by half turn.
Adjust VR401 so that the frequency counter
reading becomes 3,010Hz +/-15Hz when
playing back the test tape TCC-112 (3KHz) with
playback and recording mechanism after
ending forward winding of the tape.
Measurement method
When the test tape TCC-112 (3KHz) has been
played back with the recording and playback
mechanism at the beginning of forward
winding, the frequency counter reading of
wow & flutter should be 0.25% or less
(WRMS).
PC-XC350
Standard
Adjusting
Values
position
Maximum
Adjust the head
output
azimuth screw
only
Tape speed
VR401
of deck
:3,010Hz
+/-15Hz
Standard
Adjusting
Values
position
0.25% or
less
(WRMS)
1 - 9
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