Sony CFS-515S Service Manual page 9

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Service manual (26 pages)

Operating instructions (2 pages)

Operating instructions (2 pages)

Table Of Contents

Table of Contents

TUNER SECTION

• Switch location

FUNCTION switch

• • • • • • • • • • • • • • • • •

PRESET MODE

• • • • • • • • • • • • • • • • • • • • •

GRAPHIC EQUALIZER

• • • • • • • •

BALANCE

• • • • • • • • • • • • • • • • • • • • • • • • • • • • •

VOLUME

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

MEGA BASS

• • • • • • • • • • • • • • • • • • • • • • • • •

MW Section

Procedure :

BAND switch

: MW

FINE TUNING control : mechanical center

AM RF signal

generator

30% amplitude modulation by 400Hz

signal.

Output level : as low as possible

SW Section

Procedure :

BAND switch

: SW1, SW2

FINE TUNING control : mechanical center

AM RF signal

generator

30% amplitude modulation

by 400Hz signal.

Output level : as low as possible

FM Section

Procedure :

BAND switch

: FM

FINE TUNING control : mechanical center

FM RF signal

generator

22.5kHz frequency deviation

by 400Hz signal.

Output level : as low as possible

set

phones jack

• Repeat the procedures in each adjustment several times, and the

frequency coverage and tracking adjustments should be finally

done by the trimmer capacitors.

0dB=1 µV

RADIO

MANUAL

center click

MAX

mechanical center

Put the lead-wire

antenna close to

the set.

12PF

telescopic

antenna

terminal

0.01 µ F

telescopic

antenna

terminal

level meter

32 Ω

AM IF ADJUSTMENT