akira MC-6320, Руководство по обслуживанию

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Model No.: MC-6320
Version: 1.0
CASSETTE SECTION
MOTOR SPEED
Insert 3KHz TEST TAPE to deck compartment and adjust VR of motor to obtain the closing
frequency of 3KHz which is displayed on the frequency counter.
R/P HEAD AZIMUTH
Set the function selection switch to TAPE position.
Tune the volume control to max. output position.
Insert 6.3KHz TEST TAPE into deck compartment. ( TECT MTT-113N )
Adjust the playback head mounting screw to obtain the max. output of frequency 6.3KHz.
Reading at VTVM.
CD SECTION
Connect the VTVM and oscilloscope to the speaker output of the unit.
Put the test disk TCD-781 into the CD compartment.
Set the function selection switch to CD position.
Playback track 1 and set volume position to obtain 1V ( 0 dB ) output from the speaker terminal.
Playback track 6 and track 18 to read the output level which must within specification – 6dB.