Sony CDX-3167 - Page 15

– 17 –
AM IF Adjustment
Setting :
SOURCEnMODE button : AM
AM Auto Scan/Stop Level Adjustment
Setting :
SOURCEnMODE button : AM
antenna
terminal
set
level
meter
60 pF
+
–
30 Ω
15 pF
LINE OUT REAR
Procedure :
Adjust for a maximum reading on level meter.
T8
450 kHz
Adjustment Location : See page 18.
AM SENS Adjustment
Setting :
SOURCEnMODE button : AM
10 k Ω
AM RF signal
generator
dummy
antenna
antenna
terminal
set
60 pF
+
–
30 Ω
15 pF
LINE OUT REAR
Procedure :
Adjust for a maximum reading on level meter.
T6, T7
530 kHz
Adjustment Location : See page 18.
10 k Ω
AM RF signal
generator
dummy
antenna
level
meter
antenna
terminal
set
level
meter
60 pF
+
–
30 Ω
15 pF
LINE OUT REAR
digital
voltmeter
+
–
AM VT OUT
Procedure :
1. Adjust RV4 on TU1 so that the reading on the digital voltmeter
changes point from minimum to maximum. (approx. 0.6 V)
2. Confirm that the set stops auto-scanning with AM RF signal
generator output level set at 33 ± 4 dB.
Adjustment Location : See page 18.
10 k Ω
AM RF signal
generator
dummy
antenna
Carrier frequency : 1000 kHz
30% amplitude
modulation by
400 Hz signal
output level : 30 dB (31.6 µV)