Sony icf sw 77 service manual

Page 1

ICE-SW77 _

SERVICE MANUAL

US Model
Canadian Model
AEP Model

UK Model

E Model
Austral/an Model

MICROFILM

SPECIFICATIONS
Circuit system FM: Single conversion Power requirements
superheterodyne
AM: Dual conversion
superheterodyne
Frequency range
Type Frequency coverage
FM* LW MW SW
1 76.0-108MHZ 150 29,999.9kHz
2 87.5-108MH2150 29.999.9kHz
3 87.5-108MHZ 150-285kHz 531 - 26,100kH2
A 87.5-108MHZ 150-285kHz 531-1,602kHz 3,850w26,100kHz

*Stereo reception when using stereo earphones
Type 1: Countries that are not listed below
Type 2: Germany, Austria, and Scandinavian countries
Type 3: Saudi Arabia
Type 4: Italy
Intermediate frequency FM:10,7MHZ
LW/MW/SW: 55.845MH2 (first)
455kHz (second)
Antennas FM/SW: Telescopic antenna
MW/LW: Built-in ferrite bar
antenna
Approx. 125 x 77 mm (5 x 3 in)
89
400 mW (at 10 /0 harmonic
distortion)
Recording output iack (stereo miniiack)
Output level 138 mV
(-1 5 dB)
Output impedance less than
10 kilohm
Earphone jack (stereo mlniiack)

Battery life
Speaker

Power output

Outputs

6 V DC

Four R14 (size 0) batteries

DO IN 6 V jack accepts:

- supplied AC power adaptor
(except tor Australian model)

Where AC power Operating
purchased adaptor voltage
US model AC-E604 120 V A0
60 Hz
Canadian AC-E802 I 10- 1 20 V/
model 220 - 120 V
AC. adjust-
able, 50/
60 Hz
UK model AC-E603 240 V AC.
50 Hz
AEP, E AGESOO 110 - 120 V/
Australian 220 ~120 V
model AC. adjust-
able 50/
60 Hz

- DCC-E160L car battery cord
(not supplied) for use with 12 V
car battery

Approx 20 hours (FM reception)

Approx. 12 hours (AM reception)

of listening lor lours hours a day

at a normal volume, using Sony

SUM-2(NS) batteries.

~ Continued on next page -

LW/MW/SW/FM STEREll
PLI. SYNTHESIZED RECEIVER

SONY;