Read Sony ICF-S79 / ICF-S79L / ICF-S79V Service Manual online
SERVICE MANUAL
Ver 1.2 2002.02
9-925-738-12
Sony Corporation
2002B0500-1
Personal Audio Company
C
2002.02
Published by Sony Engineering Corporation
ICF-S79
FM/AM SYNTHESIZED RADIO
ICF-S79L
FM/MW/LW SYNTHESIZED RADIO
ICF-S79V
TV/WEATHER/FM/AM SYNTHESIZED RADIO
US Model
ICF-S79V
AEP Model
ICF-S79/S79L
UK Model
ICF-S79L
SPECIFICATIONS
ICF-S79/S79L/S79V
Photo: ICF-S79V (Original Type)
Frequency range:
Model for North and South America
Band
Model for North and South America
Band
ICF-S79V
Channel step
FM
87.5 – 108 MHz
0.1 MHz
AM
530 – 1,710 kHz
10 kHz
TV
2 – 13 ch
—
WEATHER
1 – 5 ch
—
Model for other countries
Band
Band
ICF-S79
ICF-S79L
Channel Step
FM
87.5 – 108 MHz
87.5 – 108 MHz
0.05 MHz*
AM(MW) 531 – 1,602 kHz 531 – 1,602 kHz
9 kHz
LW
—
153 – 279 kHz
9 kHz
* The frequency display is raised or lowered by steps of
0.1 MHz. For example, both 88.00 MHz and 88.05 MHz
will be displayed as “88.0 MHz.”
will be displayed as “88.0 MHz.”
Time display:
Model for North and South America: 12-hour
system
Model for other countries: 24-hour system
system
Model for other countries: 24-hour system
Speaker:
7.7 cm (3
1
/
8
inches), 8 ohms
Power output:
220 mW (at 10% harmonic distortion)
Power requirements:
4.5 V DC, three size C (R14) batteries
Dimensions: Approx. 143.5 x 139 x 67 mm
(w/h/d) (Approx. 5
3
/
4
x 5
1
/
2
x 2
3
/
4
inches) incl. projecting parts and controls
Mass: Approx. 523 g (1lb 2oz) incl. batteries
Supplied accessories: Suction cup (1), Strap (1)*
Supplied accessories: Suction cup (1), Strap (1)*
*North and South American model only
Design and specifications are subject to change
without notice.
without notice.
Notes on chip component replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
aged by heat.
no mark : Original Type
Liv
Liv
: Liv Type
MODEL IDENTIFICATION
There are two types of ICF-S79V.
Please look at the mark of set shown below.
Please look at the mark of set shown below.
– 2 –
This section is extracted from
instruction manual.
instruction manual.
SECTION 1
GENERAL
– 3 –
– 4 –
Note: Follow the disassembly procedure in the numerical order given.
REAR CABINET
SECTION 2
DISASSEMBLY
2
six screws
(BTP 3
×
25)
1
battery case lid
4
rear cabinet
5
antenna lead
5
BATT lead (red)
3
two claws
5
BATT lead (white)