Sony icf s 77 w service manual

Page 1

US Model

SERVICE MANUAL

Frequency range

Antennas

Speaker
Power output
Power requirement

Battery life

Dimensions

Weig ht

Accessories supplied

SPECIFICATIONS

TV HI (high): 7 - 13 channels

TV LO (low): 2 - 6 channels

FM: 87.6 - 108 MHz

AM: 530 -1,605 kHz

FM: BuiltAin print pattern antenna or external
wire antenna

AM: Bulit-in ferrite bar antenna

Approx. 9.2 cm (35/3 inches) dia.

180 mV (at 10% harmonic distortion)

Radio: 4.5 V DC, three size C (IEC designation
R14) batteries

Clock: 1.5 V DC, one size AA (IEC designation
R6) battery

Radio: Approx. 55 hours of listening (for four
hours a day at a normal volume), using Sony
SUM-2 (NS) New super batteries

Clock: Approx. one year, using Sony SUM»3
(NS) New Super battery

Approx. 234 x 132 x 48 mm (w/h/d)

(9% X 5% X1I5/15 inchesl

incl. projecting parts and controls

Approx. 780 g (1 lb 12 oz) incl. batteries,

not incl. other accessories

Mounting bracket (1 set)

Hand strap (1)

FM wire antenna (1)

Screw (1)

Design and specifications subject to change without notice.

TAP MN

0 Water-resistant receiver: listening in a bathroom is
poosible.

0 TV sounds can be received.

0 Easy installation using the stand, the strap or the
mounting bracket.

0 Easy~to~read blue LCD window of the built-in
digital clock.

0 Auto off timer, four positions selectable, is in-
corporated.

o The timer and the clock operate independently.

DO NOT IMMERSE IN WATER
This product is not meant to be immersed in water
or come in continuous contact with water.

0 Open the battery compartment lid where water
cannot fall in the unit, and make sure that your
hands are dry.

0 Do not pour running water onto the unit.

I Do not expose the unit, especially clock, to
water that is warmer than 70°C (158°F) for a
long period of time.

0 When the unit gets wet or if you do accidental-
ly drop the unit into the water, wipe it with a
soft cloth.

0 Do not touch the unit with hands wet with
soapsuds.

0 If water stays in the speaker, pour it out by in-
verting the unit.

TV-Hl/TV-Lfl/FM/AM
4 BAND RECEIVER

SONY;

TR

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ICF-S77W

LOCATION AND FUNCTION OF CONTROLS

For improved reception

The built-in ferrite bar antenna (for AM) or the print
pattern antenna (for TV and FM) activates. Change
the direction of the unit for optimum reception.

If noise still makes it hard to hear the FM program,
connect the FM wire antenna (supplied) to the WIRE
ANT terminal using the screw (supplied) and extend
it as long as possible.

WIRE ANT (antenna) terminal (rear)

Dial pointer
DIGITAL QUARTZ CLOCK

POWER ON

Press to turn on the radio
and to set the timer.
(See "HOW TO USE THE TIMER")

TUNE

Tune in the desired station.

VOL (volume)

Turn clockwise to get sound.

BAND
Select TV H, TV L, PM or AM.

Battery compartment (rear)-j

TIMER indicators

Band display

OFF

Press to turn off the radio before
the preset time.

B-- TIME SET buttons (bottom)
(8628 HOW TO SET THE CLOCK")

HOW TO USE THE TIMER

Set the timer by pressing the POWER ON button.
With each push of the button, the TIMER indicator
lights up showing the selected timer duration (60, 45,
30 or 15 min.).

The radio will turn itself off automatically after the
preset time has elapsed.

To turn off the radio before the preset time, press the
OFF button.

Note: There might be about 115% deviation of timer
duration.