Read Sony MHC-VX888 / TA-DX80 Service Manual online
2
TA-DX80
TABLE OF CONTENTS
1.
SERVICING NOTE
..................................................
2
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
................................................... 10
5.
ELECTRICAL PARTS LIST
............................... 10
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.
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
MODEL IDENTIFICATION
– REAR VIEW –
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
MODEL NO.
TA-DX80
INTEGRATED STEREO AMPLIFIER
Mexican model : AC: 120 V - 60 Hz 180 W
E91 model
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
SECTION 1
SERVICING NOTE
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