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— 12 —
FM Tuned Level Adjustment
set
Procedure:
1.
1.
Supply a 28 dB 98 MHz signal from the ANTENNA terminal.
2.
Tune the set to 98 MHz.
3.
Adjust SFR101 to the point (moment) when the TUNED
indicator will change from going off to going on.
indicator will change from going off to going on.
Adjustment Location: MAIN board
Adjustment Location
[MAIN BOARD] — Component side —
FM RF SSG
Carrier frequency : 98 MHz
Modulation
Modulation
: AUDIO 1 kHz, 75 kHz
deviation (100%)
Output level
: 28 dB (at 75
Ω
open)
FM ANTENNA terminal
(JK101)
(JK101)
75
Ω
coaxial
SFR101
FM Tyned Level
IC103
TP1
IC102
L105
IC101
CT102
AM
Tracking
Tracking
L104
JK101
JK301
MW Tuning
Voltage
Voltage
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