Electrical Adjustments - Sony HCD-FZ900KW Service Manual

DVD SECTION
When the optical pick-up assy is replaced, perform the
"EXECUTING IOP MEASUREMENT".
EXECUTING IOP MEASUREMENT (See page 16)
TUNER SECTION
[FM Tune Level Check]
FM ANTENNA
SET
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM
antenna input directly.
* Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note: Please use 75 ohm "coaxial cable" to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confi rm "TUNED" is lit on the display for A, B and C
signals.
The mark of "TUNED" means "The selected station signal is
received in good condition."
SECTION 4

ELECTRICAL ADJUSTMENTS

generator
OUT (75 )
HCD-FZ900KW/FZ900M
21