Sony ICF-303, ICF-303-L Service manual

ICF-303/303L

SERVICE MANUAL

Ver 1.0 1999. 07

Photo: ICF-303

SPECIFICATIONS

Frequency range:
Central and East European model
Band ICF-303

FM 65 - 108 MHz
AM 530 - 1605 kHz

Canadian Model

E Model

Australian Model

Chinese Model

ICF-303

AEP Model

ICF-303/303L

Features

• Compact radio

• TUNE indicator for easy tuning

Italian model
Band ICF-303

FM 87.5 - 108 MHz
AM 526.5 - 1606.5 kHz

Other countries model
Band ICF-303 ICF303L

FM 87.5 - 108 MHz 87.5 - 108 MHz
AM 530 - 1605 kHz —
LW — 153 - 255 kHz

Speaker

Approx. 6.6 cm (2

Output

@ (earphone) jack (minijack)

Power output

100 mW (at 10 % harmonic distortion)

Power requirements

3 V DC, two R6 (size AA) batteries
3 V DC, two LR6 (size AA) batteries

Dimensions

Approx. 156.9 × 82.5 × 41.1 mm (w/h/d)
(6 1/4 × 3 1/4 × 1 5/8 inches) incl. projecting parts
and controls

Mass

Approx. 309.5 g (10.9 oz) incl. batteries

Supplied accessories

Operating instructions (1)

Design and specifications are subject to change without
notice.

5/8 inches) dia., 8 Ω

FM/AM RADIO

ICF-303

FM/LW RADIO

MICROFILM

ICF-303L

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HOW TO CHANGE THE CERAMIC FILTERS

This model is used two ceramic filters of CF1 and CF3.
You must use same type of color marked ceramic f ilters in order to
meet same specifications.
Therefore, the ceramic filter must change two pieces together since
it’s supply two pieces in one package as a spare parts.

Center
Frequency

CF1

markmark

CF3

mark

red 10.70 MHz
blue 10.67 MHz
orange 10.73 MHz
black 10.64 MHz
white 10.76 MHz

Notes on Chip Component Replacement

• Never reuse a disconnected chip component.

• Notice that the minus side of a tantalum capacitor may be

damaged by heat.

– 2 –

SECTION 1

GENERAL

This section is extracted
from instruction manual.

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