Sony ta av 570 service manual

Page 2

TABLE OF CONTENTS

Sflfifl m Egg
1. GENERAL ............................................. 3
2. DIAGRAMS

2- 1. Block Diagram ...................................... 7
2-2. Semiconductor Lead Layouts ~~~~~~~~~~~~~~~~~~~~~~ 11
2-3. Schematic Diagram -Main Section-- ------------- 12
2-4. Printed Wiring Board -Main Section- - 17
2-5. Schematic Diagram -Panel Section- ------------- 22
2-6. Printed Wiring Board -Pane1 Section- --------- 27
2-7. Circuit Boards Location --------------------------- 30

2-8. IC Description ------

2-9. IC Block Diagrams ------------------ 33

3. EXPRODED VIEWS

3-1 OVERALL SECTION 1 ............................ 35
3- 2. OVERALL SECTION 2 --------------------------- 36
4. ELECTRICAL PARTS LIST ----------------------------- 37

MODEL IDENTICATION
~ Specification Label -

SONY. MODEL NO. TA-AV57O

INTEGRATED AV AMPLIFIER

////////d

SERIAL NO.
MADE IN JAPAN

AEP model : AC 220-230~50/60Hz I70W
UK/Australian model : AC 240~50/80H2 170W
Germany model : AC 220-230V~50/60Hz 220W

E model : AC 110-120V, 220-240V~50/60HZ I7OW

SAFETY-R ELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED 3! MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC 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 PUE-
LISHED BY SONY.