Fm Tuner Check - Sony STR-DH700 Service Manual

Multi channel av receiver

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STR-DH700

SECTION 4

FM TUNER CHECK

FM AUTO STOP CHECK

set

Procedure:

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:

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 scan the input FM signal with

automatic scanning.

4. Conﬁ rm that input Frequency of A, B and C are detected and

automatic scanning stops.

The stop of automatic scanning means "The station signal is re-

ceived in good condition."

generator

OUT (75 Ω)

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