HBD-TZ210/TZ230/TZ510/TZ630/TZ710
23
When the optical pick-up assy is replaced, perform the “EXECUT-
ING IOP MEASUREMENT”.
EXECUTING IOP MEASUREMENT (See page 20)
[FM Tune Level Check]
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM an-
tenna 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. Con
fi
rm “TUNED” is lit on the display for A, B and C signals.
The mark of “TUNED” means “The selected station signal is re-
ceived in good condition.”
DVD SECTION
TUNER SECTION
generator
OUT (75 :)
SET
FM ANTENNA
SECTION 4
ELECTRICAL ADJUSTMENTS
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