Electrical Adjustments - Sony HCD-HDX265 Service Manual

HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
DVD SECTION
When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.
EXECUTING IOP MEASUREMENT (See page 25)
28
SECTION 5

ELECTRICAL ADJUSTMENTS

FM TUNE LEVEL CHECK
Procedure:
When the selected station signal is received in good condition,
"TUNED" is displayed.
TUNER SECTION
signal
generator
1. Turn on the set.
2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the set.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confirm "TUNED" is lit on the display for A, B and C signals.
set