Read Sony CFS-B21L Service Manual online
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TABLE OF CONTENTS
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED LINE WITH
MARK
!
ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
1.
GENERAL
··································································· 3
2.
DISASSEMBLY
2-1.
Removal of Front Cabinet ··············································· 4
2-2.
Removal of Mechanism Deck ········································· 4
2-3.
Dial Pointer Setting ························································· 5
3.
MECHANICAL ADJUSTMENTS
························· 6
4.
ELECTRICAL ADJUSTMENTS
4-1.
Tape Recoder Section ······················································ 6
4-2.
Radio Section ·································································· 7
5.
DIAGRAMS
5-1.
Circuit Board Location ···················································· 9
5-2.
IC Block Diagrams ·························································· 10
5-3.
Printed Wiring Board – Main Section – ·························· 11
5-4.
Schematic Diagram – Main Section – ····························· 13
5-5.
Printed Wiring Board and Schematic Diagram
– Tuner Section – ····························································· 16
– Tuner Section – ····························································· 16
6.
EXPLODED VIEWS
6-1.
Front Cabinet Section ······················································ 19
6-2.
Rear Cabinet Section ······················································· 20
6-3.
Mechanism Deck Section (1) ·········································· 21
6-4.
Mechanism Deck Section (2) ·········································· 22
7.
ELECTRICAL PARTS LIST
·································· 23
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