Sony ZS-RS80BT Manuale di servizio - Pagina 16

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MHC-V02

TUNER SECTION

FM AUTO STOP CHECK

set

Procedure:

1. Turn the power on.

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 detected and

automatic scanning stops.

The stop of automatic scanning means "The station signal is

received in good condition".

SECTION 4

ELECTRICAL CHECK

0 dB = 1 V

signal

generator

–

SYS SET