−4−
ITEM
SIGNAL GENERATOR
SETTING
SET FREQUENCY
SETTING
EQUIPMENT
CONNECTION
ADJUSTMENT
POINTS
ADJUST FOR
2. FM DET and
Distortion
98.1MHz 98.1MHz
R17
DC Voltmeter
TAPE PLAY terminal
AC Voltmeter
Oscilloscope
FD1, FD2
0V and minimize
distortion
3. Stereo
Separation
98.1MHz 98.1MHz
TAPE PLAY terminal
AC Voltmeter
Oscilloscope
SVR02
Minimize stereo
distortion and maximize
separation
4. Seek Stop Level 98.1MHz 98.1MHz
TAPE PLAY terminal
AC Voltmeter
Oscilloscope
SVR01
Scan stop point to
18dBu
"TUNED" indicator lights
on FL display.
1. Tunning Voltage
87.5MHz
108MHz
87.5MHz
108MHz
EC1
DC Voltmeter
Check
87.5MHz : 1.35〜1.65V
108MHz : 6.5
〜8.5V
2-4 FM Adjustment
・Output of signal generator should not be greater than necessary to obtain an optimum output reading.
・Signal generator modulation : MAIN : 90%, PILOT : 10%
・Signal frequency : 1kHz, Deviation : 40kHz
・Modulation frequency : 90.1MHz, 98.1MHz, 106.1MHz
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