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Sony ICF-SW1 Service Manual page 2

Stereo/lw/mw/sw pll synthesized receiver
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~ ICF-SW1
AN-101
TABLE
OF CONTENTS
FEATURES
°An FM stereo/LW/MW/SW
receiver with world-wide band
Section
Title
Page
coverage.
* Quartz controlled PLL (Phase Locked Loop) synthesizer system
SpecHicdtions:.
«oy
eins
dw
6.245.444 4684000504
1
using a microcomputer for easy pinpoint tuning. The tuned
PEGUECS a. elas G aot
a
eg BER
er
he
aw
2
frequency is digitally displayed.
Direct tuniung
..Tuning in the station by inputting the frequency
of the station directly
Manual tuning . .Even if you don't know the frequency of the
SECTION
1.
GENERAL
e
Station, you can tune in the station precisely.
as
F
a) F See
i eee
3
Scan tuning ....An automatic searching of a station
1-1.
Location and
Function of Controls
......
Preset tuning .. .Up to 10 stations can be preset for button-touch
1-2.
Supplied Accessories ................
3
tuning
1-3.
Howto Set the Clock
...............
4
Timer standby ..The function to receive a desired station at the
:
:
desired time
ree.
Ditect TMAMne
OE
cst uo ti gy eng WP
Ag ott gS
<
Sleep timer..... Turning the radio off automatically in 65 minutes
1-5.
Manual Tuning....................
5
1e6,.:
"SCan TURING:
voce ch oA Va
hee ew
ES
5
Power sources . . Three different power sources: internal batteries,
1-7, Preset Tuning................00005
6
house current, car batteries
:
With the supplied AC power adaptor, any AC
eR
(HO Weto Tym on the sadic
power source is available.
Automatically
.................0.0.
6
1-9.
Howto Set the Sleep Timer
...........
7
1-10. How to Use the Supplied
Classification by frequency coverage
Active Antenna
................00..
7
eee
-
ae
Distinations
are
classified
by frequency
indicated
on
LCD PANEL as the table below.
SECTION
2.
OUTLINE...................
8
2-1.
Outline of the C-MOS Digital
Tuning System IC801, uPD1715G-545
...
P
TYPE
FREQUENCY
COVERAGE
2-1-1.
Outline of the Station Selection ......
8
i.
FM 76 — 108 MHz
TYPE 1—1,
—2
2-1-2.
Description on the Terminals
........
9
AM 150 — 29,995 kHz
2-1-3.
Initial State Setting...............
12
TYPE 2
FM 87.5 — 108 MHz
2-1-4.
Muting Output Timings
............
12
AM 150 — 26,100 kHz
2-1-5.
Segment and Commons of Liquid
Een
ee
EM 87.5 — 108 MHz
Crystal Display Panel(LCD801)
......
14
'
AM 150 — 29,995 kHz
2-1-6.
Relationship of LCD (LCD801)
Segment to LSIPin...............
14
TYPE 4
FM 87.5 — 108 MHz
(Saudi Arabia)
AM
150 — 285/531 — 26,100 kHz
SECTION 3.
DISASSEMBLY................
15
|
SECTION 4. ELECTRICAL ADJUSTMENTS ....
16
EXAMPLE
SECTION 5.
DIAGRAMS hein arable erecta ties ts ante ie
18
FM 76 — 108 MHz
AM 150 — 29,995 kHz
Debs
Block Diagram.
«4 $664.4
aes oe ee oes
18
5-2.
Semiconductor Lead Layouts
..........
20
LCD
PANEL
5-3.
Circuit Boards Location
..............
20
5-4.
Printed Wiring Boards (NEW
TYPE)......
21
5-5.
Schematic Diagram (NEW TYPE)........
25
5-6.
Schematic Diagram (FORMER
TYPE).....
28
5-7,
Printed Wiring Boards (FORMER
TYPE)...
31
SEN
RI aI
5-8.
IC Block Diagram
..................
35
SECTION 6.
EXPLODED
VIEWS............
36
SECTION 7.
ELECTRICAL
PARTS
LIST......
38
SECTION 8.
ANTENNA
MODULE
(AN-101)
...
43
SUPPLEMENT-1?
22.44.5-0eis
be ola eas ie Sas ads
45
ICF-SWI1E model is added.

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