Switching Regulator Fuse Replacement; How To Reset The Circuit Breaker - Sony GY-2120WD Maintenance Manual

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Table of Contents

1-7-2. Switching Regulator Fuse

1. Remove the switching regulator from the main unit.

(Refer to the "Switching Regulator Replacement" in

Section 1-7-1.)

2. Remove the four screws (PS2.6 x 5), then remove the

power cover.

3. Replace a fuse.

4. Install the switching regulator in the reverse order of

GY-2120WD/WS

1-7-3. Fuse Replacement on IF-682/683

1. Remove the IF-682/683 board from the main unit.

(Refer to the "MA-83 Board Replacement" in section

2. Replace a fuse on the IF-682/683 board.

3. Install the IF-682/683 board in the main unit in the

reverse order of removal.

When the breaker which connected to the power supply

block is operated and the button is ejected, remove the

cause of the problem and push the button.

IF-682/683 BOARD (A SIDE)

1-7. Power Block

Troubleshooting