Sony icf 603 service manual

Page 1

ICE-603

SERVICE MANUAL

TUNlNG

FMNM BAND

AEP Model
E Model
Tourist Model

VOLUME {1

SPECIFICATIONS

Frequency range:

FM: 76 - 108 MHZ

AM: 530 - 1,605 kHz
Antennas:

FM: Earphone cord antenna

AM: Built-in ierrite bar antenna
Output:

Earphone jack
Power output:

1 mW/te Q (at 10% harmonic distortion)
Power requirements:

3 V DC, one CR2032H lithium battery
Battery lite:

Using Sony CR2032H lithium battery

FM reception: Approx, 12 hours

AM reception: Approx. 30 hours
Dimensions:

Approx. 860 x 54.7 x 4.9 mm (w/h/d)

(3V2 x 2/. x V. inches) incl. projecting parts

and controls
Weight:

Approx. 88 g (1 oz) incl. 3 battery
Supplied accessories:

Sony CR2032H lithium battery (1)

Earphone (Open-air type) (1)

Ear pad (1)

Design and specifications subject to change
without notice.

CR2032H
battery

BATTERY INSTALLATION

3 With the (9
side on top.

When to replace the battery

When the sound becomes weak or distorted,
replace the battery with a new one. The
battery life is approx. 12 hours for FM
reception and approx. 30 hours for AM
reception.

Notes on battery

- Insert the battery with correct polarity.

- You cannot recharge the battery.

. When the battery is not used for a long period of
time, remove it.

Cautions on lithium battery
- Keep the lithium battery and the radio out of the

reach of children,
- Should the battery be swallowed. immediately

I'M/AM RECEIVER

SONY;

Page 2

lCF-603

Notes on chip component replacement

0 Never reuse a disconnected chip component,
0 Notice that the minus side of a tantalum capacitor may be damaged by heat.

SECTION 1
DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.

PANEL (FRONT) AND PANEL (REAR) REMOVAL

Remove a panel (front) and a panel (rear) as illustrated below.

panel (front)

panel (rear)

MAIN BOARD REMOVAL

® Unscrew seven screws.

screws

(D Remove a battery holder. (See battery holder removal on page 1.)

7

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lit