Sony cfs w 303 l service manual

Page 2

Section

CFS-W303L

TABLE OF CONTENTS

Title

Specifications"
Service Note-~
Model Identifications
Location and Function of Controls»

DISASSEMBLY
Removal of Tape Operation Button-o
Dial Pointer Installation -------------

MECHANICAL ADJUSTMENTS .............................. 4

ELECTRICAL ADJUSTMENTS ~~~~~~~~~~~~~

DIAGRAMS

4-1i Printed Wiring Boards (Tuner Section) -------- 9
42. Schematic Diagram (Tuner Section) ~~10
4-3i Printed Wiring Boards (Audio Section) oooooo 12
44. Schematic Diagram (Audio Section) ~~~~~~~~~~~ 15

EXPLODED views ..... ..18

ELECTRICAL PARTS LIST ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22

MODEL IDENTIFCATION
-Model Number Label~

AEP, Italian mode|:Carved on rear cabinet
UK, East European model : Model number label

SONY,
MODEL NO. CFS-W303L

RADIO CASSETTE-CORDER

AC :

DC : 9V :: FLASHLIGHT BATTERY
SIZE D RZOXG OR EQUIVALENT

SERVICE NOTE

o

Repairing printed resistor

Cut both sides of the resistor and solder the carbon
resistor having same value in place of printed one of
the conductor side.

l/4W carbon resistor is supplied for the replacing part
of the printed resistori

Note for tape operation buttons

When replacing tape opration buttons, cut them off and
attach new parts with lockig compound.

(Refer to page 3.)

Note on replacing ceramic filters CF1 and cF3.
Two ceramic filters which have the same center
frequency are included in the part whosepart No. is
1-567-166-00.

0 For CFI (FM IF) -------------- ---3 leads

0 For CF3 (FM discriminator)- 2 leads

when replacing CFI or CFS, be sure to replace both of
them with new parts

- AEP, Italian,
East European model : 220V~50Hz

14W
UK model: 240V~50Hz 20W