Items
Measurement
Measurement method
Standard Adjusting
conditions Values positions
Confirmation Test tape 1 Playback the test tape TCC-182A (8KHz) Maximum Adjust the head
of head angle :TCC-182A(8KHz) 2 With the recording & playback mechanism, output azimuth screw
Measurement output adjust the head azimuth screw so that the only
terminal left and right output levers become
:Speaker terminal maximum, After adjustment, lock the
Sparker R head azimuth at least by half turn.
(Load resistance:8)
:Headphone terminal
Confirmation Test tape Adjust VR401 so that the frequency counter Tape speed MOTOR VR
of tape speed :TCC-112(3KHz) reading becomes 3,010Hz +/-15Hz when of deck
Measurement output playing back the test tape TCC-112 (3KHz) :3,010Hz
terminal with playback and recording mechanism +/-15Hz
:Headphone terminal after ending forward winding of the tape.
Reference Values for Confirmation Items
ITEMS
Measurement
Measurement method
Standard Adjusting]
conditions Values positions
Wow & flutter Test tape When the test tape TCC-112 (3KHz) has been 0.25% or
:TCC-112(3KHz) played back with the recording and playback less
mechanism at the beginning of forward (WRMS)
Measurement output winding, the frequency counter reading of
terminal wow & flutter should be 0.25% or less
:Headphone terminal (WRMS).
1-9
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