ADJUSTMENTS
4-4. FM ADJUSTMENT METHOD
12
STEP
1 IF (Zero Volt)
RDS Receiving
estimation level
Figure 3
Figure 4
Figure 5
Figure 5
98.1MHz 60dBuV
No Modulation
98.1MHz 42dBuV
Mod.
1kHz 30% Mono
98.1MHz 60dBuV
Mod.
1kHz 30% Stereo Left
at Right ch.
98.1MHz 35dBuV
Mod.
1kHz 30% Stereo Left
at Right ch.
98.1MHz
98.1MHz
98.1MHz
98.1MHz
Adjust FM DET
for 0V + 0.03V
Fig.7
Adjust RV 108 Page7.
Tuner PC Board
for2.7V=20mV at
TP102(IC401 pin 66)
Adjust MPX SEP Fig.7
for maximum separation
Left and Right ch.
Adjust Stereo Blend
Fig.7 1dB separation
between Left and Right
ch.
Stereo Separation
SNC
4
5
6
DESCRIPTION
CONNECTION
ANTENNA SIGNAL
DIAL
CONTROL
ADJUSTMENT
1. Dummy Antenna Circuit
2. Location of Adjustment Points
Refer to Adjustment Location Page
3. Control Setting
Power Switch ................. ON Balance/Fader Control ..................... Mech. Center
Band Switch ................... FM Treble/Bass Control ......................... Mech. Center
Other ............................... OFF
4. Adjustment Procedure