Sony st s 117 service manual

Page 2

TABLE OF CONTENTS

Section Title Page

specifications -----

1. ELECTRICAL ADJUSTMENTS -------------------------------- 3
2. EXPLANATION OF IC TERMINALS ------------------------ S
3. DIAGRAMS
3_1_ Printed Wiring Boards ......................................... 7
3-2. Printed Wiring Boards - Tuner Board - ------------------ 9
3-3. Schematic Diagram - Tuner Section -
(FOHTICI' Type) . . ............. 11
3-4. Schematic Diagram - Tuner Section -
(New Type) ..................................................... 13
3-5. Schematic Diagram - Control Section - -~ ~ 15
3-6. Schematic Diagram - Power Section - - 17
3-7, FE/(FRONT END) Schematic Diagram 19
4. EXPLODED VIEWS .............................................. 20
5. ELECTRICAL PARTS LIST ................................... 21

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A OR DOTI'ED
LINE WITH MARK A ON THE SCHEMATIO DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL T0 SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.