Sony 6557-03n, 03s,43n,43s ibm chassis n3 Service Manual

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................................................................. 1-1

2-1.

Cabinet Removal ............................................... 2-1

2-2.

A Board Removal .............................................. 2-1

2-3.

AC inI/O TERMINAL Board Removal ............. 2-2

2-4.

D Board Removal .............................................. 2-2

2-5.

Service Position .................................................. 2-3

2-6.

H Boards Removal ............................................ 2-3

2-7.

Picture Tube Removal ....................................... 2-4

............. 3-1

..................................................... 4-1

5-1.

Block Diagrams

(with Frame Schematic Diagram) ...................... 5-1

5-2.

Circuit Boards Location ..................................... 5-4

5-3.

Schematic Diagrams and Printed Wiring

Boards ................................................................. 5-4

(1)

Schematic Diagram of D Board ........................ 5-5

(2)

Schematic Diagram of A Board ........................ 5-13

(3)

Schematic Diagram of H Board ........................ 5-16

5-4.

Semiconductors ................................................. 5-17

6-1.

Chassis ............................................................... 6-1

6-2.

Picture Tube ...................................................... 6-2

6-3.

Packing Materials .............................................. 6-3

............................ 7-1