Table Of Contents; Servicing Note - Sony TA-DX80 Service Manual

TA-DX80

TABLE OF CONTENTS

1. SERVICING NOTE
2. GENERAL
................................................................... 3
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 4
3-2. Case ................................................................................. 4
3-3. Front Panel Section ......................................................... 5
3-4. MAIN Board ................................................................... 5
4. DIAGRAMS
4-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 5
4-2. Printed Wiring Board - MAIN Board - ........................ 6
4-3. Schematic Diagram - MAIN Board - ........................... 7
4-4. Printed Wiring Boards
- INLET/PANEL/TRANS Boards - .............................. 8
4-5. Schematic Diagram
- INLET/PANEL/TRANS Boards - .............................. 9
4. EXPLODED VIEW
5. ELECTRICAL PARTS LIST
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 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 PUB-
LISHED BY SONY.
2
.................................................. 2
................................................... 10
............................... 10
SECTION 1

SERVICING NOTE

MODEL IDENTIFICATION
- REAR VIEW -
MODEL NO.
INTEGRATED STEREO AMPLIFIER
Mexican model : AC: 120 V - 60 Hz 180 W
E91 model : AC: 220 V - 50/60 Hz 180 W
Other models : AC: 120/220/230 - 240 V - 50/60 Hz 180W
• Abbreviation
E91: 220 V AC area in E model
TA-DX80