Sony HCD-DR3 Service Manual page 13

All manuals and user guides at all-guides.com
FM Tuned Level Adjustment
FM RF SSG
75 Ω coaxial
Carrier frequency : 98 MHz
Modulation : AUDIO 1 kHz, 75 kHz
deviation (100%)
Output level : 28 dB (at 75 W open)
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 —
set
FM ANTENNA terminal
(JK101)
IC102
FM Tuned Level
AM Tracking
L104
L105
TC102
AM Tuning Voltage
SFR101
TP1
JK101
13