Sony XO-D20S - Page 2

X0O-D20S
TABLE OF CONTENTS
Note-1 on Ceramic Filter (CF101, 102) Replacement
: ‘ p q
Section Title eS and Diode D364, 365 Connection.
Specification... 2 ee eee eee eee of Bh sweb wiz ener fos 28
ee ae I This set employs two ceramic filters (CF101, 102)
Ceramic Filters (CFl and CF2)......0.++0ec0+ 2 ;
which should have the same color marking to
SECTION 1. GENERAL
Location and Function of Parts and Controls.....+ 3
SECTION 2, ADJUSTMENTS
2-1, Mechanical Adjustments .......--+2e- eee 4 necessary to match the center frequency of the
identify their center frequency. Therefore FM IF
offset adjustment by diodes (D364, 365) connection is
2-2, Electrical Adjustments ........+- coeee 4 ceramic filters used with FM intermediate frequency.
SECTION 3, DIAGRAMS
Color marking
3-1, Printed Wiring Boards :
- Tuner Section - ++ +++eeees eee eevee GQ
3-2, Schematic Diagram CF101, 102
- Tuner Section -*+*+-e« oe eens eeeee VY
3-3, Printed Wiring Boards
O: connect
- Amp and Power - Supply Section ~+ + ++++-+ 15
Pp
pply
X:
not
connect
3-4, Schematic Diagram
“ ; ; D364, 365
i Amp and Power 7 Supply pection ean 19 connection PM intermedi~
ate frequency
SECTION 4, EXPLODED VIEWS: +++ see eee eee eee 25 Color | Center fre- |*A *B (MHz)
mark quency (MHz) } (D364)} (D365)
SECTION 5, ELECTRICAL PARTS LIST ........... 29
10.750 ‘ 10.750
10.700 10.700
10.650 10.650
SAFETY-RELATED COMPONENT WARNING!! : . :
FM intermediate frequency is determined by the
COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A\ ON THE SCHEMATIC DIAGRAMS three types as shown above. Ceramic filters of
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
SAFE
same
center
frequency,
i.e.,
of
same
color
coding
OPERATION.
REPLACE
THESE
COMPONENTS
WITH
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
should
be
used
for
CF101
and
CF102.
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUB-
When
replacing
the
ceramic
filters,
perform
the
FM
LISHED
BY
SONY.
.
ss
.
Discriminator Adjustment.