— 12 —
FM Tuned Level Adjustment
set
Procedure:
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.
Adjustment Location: MAIN board
Adjustment Location
[MAIN BOARD] — Component side —
JK501
JK101
L108
TC101
L107
SFR101
IC102
TP1
IC103
AM
Trackin
AM Tuning
Voltage
FM Tuned Level
FM RF SSG
Carrier frequency : 98 MHz
Modulation : AUDIO 1 kHz, 75 kHz
deviation (100%)
Output level : 28 dB (at 75
Ω
open)
FM ANTENNA terminal
(JK101)
75
Ω
coaxial
To Next Page
Loading...
