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TABLE
OF CONTENTS
ection
Title
Page
es.
AGE
NE AE vaicicipecs este osntentiacssanderadesioaerastcatantueeties
2
2.
SERVICING NOTE
¢ Set the Power Cord and ANT. Lead .........cceeeccceeeseeeeeeeseee
5
3.
ELECTRICAL ADJUSTMENTS. ....00.... cece eeeeeeees
6
4.
DIAGRAMS
4-1.
Semiconductor Lead Layout ..........cc
cc cecsecceseeressseeeeenaeeees
8
4-2;.
Printed Wiring Board sasiiscaisssicisjsesecsssstnevendeivecdecssaccinvesoressse
9
4-3.
Schematle Diagram i.sciiisercssssecssspccencercevresncssnseveesatuevoventaesas 11
4-4,
IC Pin Function
© I1C2 (WPD1724GB-648-1P7) ...........cecccsesessscesscsesceeeneseenees 14
5.
"EXPLODED: VIEW sictiviiiseiace ieicecseaqnsebsclanerslioe 15
6.
ELECTRICAL PARTS LIST ......... cece eeeeseceeeeeeeeees 16
HOW TO CHANGED THE CERAMIC FILTERS
This model is used two ceramic filters of CF2 and CF3. You must
used same type of color marked ceramic filters in order to meet same
specifications. Therefore, the ceramic filter must changed two
pieces together since it's supply two pieces in one package as a
spare parts.
Pee [nee
SECTION
1
GENERAL
This section
is extracted
from
instruction manual.
CLOCK'
— TIME SET/ +
ENTER
TUNE
AC power cord
Cordon d'alimentation secteur
|
FM wire antenna
Antenne fil FM
{BRIGHT}
(RADIO)
OFF
ON
ALARM RESET)
©) SLEEP
ALARM MODE
00090
00000
SNOOZE/SLEEP OFF
Sy!
Wane ue SA
Setting the Clock
1. Plug in the unit.
The display will flash AM "12:00" or
"0:00".
2. While holding down CLOCK/ENTER,
press either + or —- under TIME SET/
TUNE til] the correct time appears in the
display. When you release CLOCK/
ENTER, the clock begins to operate and
" flashes.
¢ The clock system varies depending on the
model you own.
12-hour system: "AM
12:00"= midnight
24-hour system: "0:00" = midnight
* To set the current time rapidly, keep pressing
CLOCK/ENTER and the + or — button together to
advance or return toa time that is within a few
minutes of the current time. Then press the + or
~ button to set the time to the current time.
Changing the Brightness of the
Display Window
To change the brightness of the display window,
slide BRIGHT (brightneso).
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