Advertisement
KS-FX772R
Adjustment method
Test Instruments reqired for adjustment
1.Digital osclloscope(100MHz)
2.Frequency Counter meter
3.Electric voltmeter
4.Wow & flutter meter
5.Test Tapes
VT724
VT739
For playback frequency measurement
VT712
For wow flutter & tape speed measurement
VT703
For head azimuth measurement
6.Torque gauge
Measuring conditions(Amplifier section)
Power supply voltage
Load impedance
Line out level / Impedance
1-18
for DOLBY level measurement
Cassette type for CTG-N
(mechanism adjustment)
DC14.4V(11V to 16V allowance)
4
(4 to 8
allowance)
2.0V / 20k
Tuner area
Band range
FM : 87.5MHz to 108.0MHz
AM : (MW) 522kHz to 1620 kHz
(LW) 144kHz to 279 kHz
DUMMY LOAD
Exclusive dummy load should be used for AM
and FM dummy load,there is a loss of 6dB
between SSG output and antenna input. The
loss of 6dB need not be considered since
direct reading of figures are applied in this
working standard.
Advertisement
