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SECTION
2
ELECTRICAL ADJUSTMENTS
e FM Signal Level Display Adjustment
Setting:
FM FF signal
generator
Carrier frequency: 98 MHz
Modulation: 1 KHz
75 kHz dev.
FM ANTENNA 75Q
(100%)
terminal
Procedure:
1.
Tune the set to 98 MHz.
2.
Apply 80 dBy, 98 MHz signal to the FM antenna terminal.
3.
Press the DISPLAY button of the unit to indicate the signal
level.
4.
Adjust RV1 so that signal level indication is changed from
to
5.
Apply 81 dByw, 98 MHz signal to the FM antenna terminal.
6.
Make sure that the signal level indication is | SIG7SadB | If
not, repeat step 2 to 6.
[MAIN BOARD] (COMPONENT SIDE)
TuOO!
FM/AM TUNER
Rv!
(FM SIGNA LEVEL)
awe:
IC1
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