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Sony ICF-SW1 Service Manual
Sony ICF-SW1 Service Manual

Sony ICF-SW1 Service Manual

Stereo/lw/mw/sw pll synthesized receiver
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SERVICE MANUAL
REVISED
/
Circuit system
Frequency range
Antennas
Speaker
Power output
Outputs
Power requirements
Battery life
Dimensions
MICROFILM
SPECIFICATIONS
FM:
Superheterodyne
AM:
Dual, conversion superheterodyne
FM:
76 — 108 MHz (TYPE 1)
87.5 — 108 MHz (TYPE 2 to 4)
LW:
150 — 528 kHz (TYPE 1 to 3)
150 — 285 kHz (TYPE 4)
MW:
531 — 1,611 kHz (at MW channel step
selector set to 9 kHz)
530 — 1,610 kHz (at MW channel step
selector set to 10 kHz)
:
SW:
1,615 — 29,995 kHz (TYPE 1, 3)
1,615 — 26,100 kHz (TYPE 2, 4)
Telescopic antenna (FM/SW)
Built-in ferrite bar antenna (MW/LW)
Active antenna (LW/MW/SW)
Approx. 66 x 35 mm
(25/g inches x 11/2 inches)
8 ohms
250 mW (at 10% harmonic distortion)
Recording output jack (minijack)
output level 0.775 mV (—60 dB)
output impedance 1 kilohm
Headphone jack (stereo minijack) for
18 ohm stereo earphones
Radio: 3 V dc
Two size AA (R6) batteries
Supplied AC power adaptor (110, 120, 220 or
240 V ac adjustable, 50/60 Hz)
Radio: approx. 12 hours of listening for four
hours a day at a normal volume, using
Sony SUM-3 (NS) batteries
Approx. 118.2 x 71.4 x 23.7 mm (w/h/d)
(49/4 x 27 x 1516 inches)
including projecting parts and controls
Weight
Accessories supplied
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Approx. 230 g (5 Ib 6.5 02)
including batteries
AC power adaptor (1, except for Australian
model)
Stereo earphones (1)
Antenna controller (1)
Antenna module (1)
Carrying case (soft ... 1 hard ... 1)
AC plug adaptor (1, except for UK model)
Suction cup (1)
Carrying beit (1)
Wave handbook
(1)
SAFETY-RELATED
COMPONENT WARNING!!
COMPONENTS
IDENTIFIED
BY
MARK
A
ON
THE
SCHEMATIC
DIAGRAMS
AND
IN
THE
PARTS
LIST
ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE
COMPONENTS
WITH
SONY PARTS WHOSE
PART
NUM-
BERS
APPEAR
AS
SHOWN
IN THIS
MANUAL
OR
IN
SUPPLEMEMTS PUBLISHED BY SONY.
ATTENTION
AU COMPOSANT
AYANT
RAPPORT
ALA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE MARQUE
A\
SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE DE
FONCTIONNEMENT.
NE
REMPLACER
CES COMPO-
SANTS
QUE
PAR
DES
PIECES
SONY
DONT
LES
NUMEROS SONT DONNES DANS CE MANUAL OU DANS
LES SUPPLEMENTS PUBLIES PAR SONY.
FM
STEREO/LW/MW/SW
PLL SYNTHESIZED RECEIVER

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