Sony dd 57 service manual

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TABLE OF CONTENTS
SERVICE NOTE ................................... 3_
GENERAL ..................................... 8

DISASSEMBLY
Lower Case ................................... 10
Main Board ....................... ' ........... 10
MD ASSy ..............................

LCD Lid Assy .' ...........
LCD Lid ..................... . .................

ELECTRICAL ADJUSTMENTS . .' ............... 3 . .13

DIAGRAMS
IC Pin Descriptions .....................
Block Diagram ..............
Printed Wiring Board'. ........
Schematic Diagram .............................. 25

EXPLODED VIEWS

Main Section . . .
Mechanism Section ............. , ................. 36
ELECTRICAL PARTS LIST ...................... 37

Notes on Chip Component Replacement

- Never reuse a diSConnected chip component.

- Notice that the minus side of a tantalum capacitor may
be damaged by' heat.