Sony icf 3100 l service manual

Page 1

AEP Model

SPECIFICATIONS

Frequency range
Antenna
Speaker

Power ouipui

Power requiremenls
Battery life

Sensor ievei
Dimensions

Weigm

FM: BIS-107.5 MHZ

LW: 153»279 kHz

FM: BullHn loop/wire antenna

AM/LW: Built-In ierriie bar anienna

Approx. 6.6 cm (25/5 inches) dia.

3 ohms

220 mW

Three R14 (size C) baitenes

Approx. 90 hours when the POWER switch is
sel to ON

Approx. 90 days when the POWER switch is sei
i0 STANDBY

Using Sony batteries SUM-2(NS)

High: approx. 1 m (393/5 inches)

Low: approx, 30 cm (117/3 inches)

Approx. 112 x 159 x 53 mm (win/d)
(41/2 x 63/9 x 23/3 inches)

Approx. 500 g (1 lb 2 oz) incl. oanenes

DeSIer and specificaIions are subiecl lo change Without notice.

m

vThe supersonic wave sensor detects when a person or an
object comes near by. and Iurns on the radio auiomaiically.

OTUNE indicator enables precise Iuning.

- The Iimer turns 0 the radio automatically aiier lhe radio has
been turned on by the supersonic wave sensor.

0 Easy installation on the wall using the ring on me rear.

HIGH (approx. 1 m)
HIGH (env. 1 m)

HIGH (Reichweiie ca 1 m)
Larga (HIGHi (aprox. 1 m)

LOW (approx. 30 cm)
LOW (env. 30 cm)

LOW (Reichweite ca. 30 cm)
Corla (LOW) (aprox. 30 cm)

FM/AM RECEIVER
ONY;

Page 2

ICF-3100L

SECTION 1
GENERAL

LOCATION OF CONTROLS

SERVICING NOTE

Flexible Circuit Board Repairing

0 Keep the temperature of the soldering iron around
270°C during repairing.

0 Do not touch the soldering iron on the same con-
ductor of the circuit board (within 3 times).

0 Be careful not to apply force on the conductor
when soldering or unsoidering.

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.

Set the radlo lollowing steps 1 lo 5 so that the radio is turned on
automatically by the supersonic wave sensor.

[I Set POWER to ON.
El Select FM or AM with the BAND selector.
El Adjust volume.
[I Adjust tuning.
B Set POWER lo STANDBY.
The supersonic wave sensor will function in about 5
seconds.
® RESET button
Press to turn oil the radio temporarily when it has
been turned on by the supersonic wave sensor. The
sensor will not function tor about 5 seconds after this
button is pressed.
® TUNE indicator
llluminales when a signal is received.
© Dial scale
@ Speaker
© TlMER ser control
Adjust the amount of time length (between approx. 3
to 30 minutes) that you wish the radio to stay on after
it has been turned on by the supersonic wave sensor.
The radio will be turned olt automatically.
TIMER SET does not function when the radio has
been turned on by setting POWER to ON.
® Supersonic wave sensor

© Ring (rear)
Use to hook the radio on the wall.

® SENSOR LEVEL switch (inside the battery
compartment)
Switches the distance within which the supersonic
wave sensor detects a person or an object.
HIGH: approx. 1 m (393/3 inches)
LOW: approx. 30 cm (117/5 inches)

To turn 0 the radio temporarily after it has
been turned on by the supersonic wave sensor
Press RESET. The sensor will not tunction (or about 5 seconds.
To turn all the radio completely, set POWER to OFF

To use this radio without the supersonic wave
sensor

To turn on the radio: set POWEFl to ON,

To turn on the radio' set POWER to OFF.