Sharp GF-320A, Руководство по обслуживанию

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SETTING
. Volume control.
POSITION l
control: Center
OF SWITCH l
Balance control. Center
AND KNOB l
selector Tape
ITEM INPUT MENT REMARKS (CHECK)
POINT
PLAY BACK Test tape
( 1 . 2
AMPLIFIER
M T T - 1 1 8
SENSITIVITY
ITEM
JIG
Driving
power
Torque meter
Fast-forward
TW-223 1
Rewind
TW-223 1
Azimuth
Tape
speed
ADJUSTMENT
POINTS
I
Test Tape Azimuth
adjusting screw
External
Oscilloscope
Test Tape
MTT-118
Head
F i g u r e
1
P L A Y B A C K A M P L I F I E R S E N S I T I V I T Y
(More than 140
30 60
(Fast-forward:
5 5
(Rewind:
Sine waveform
attains the
maximum.
3,000 Hz
Test
MTT-1
External
‘ape
Head
A Z I M U T H
External
Speaker
Test Tape
MTT-111
,
Head