SONY CA-705
Instrukcja Serwisowa

1-6. Replacement of Main Parts

3. Removal of the DC shield case (1) Remove the six screws shown in the figure and remove the DC shield case (1).
DC shield case (1) Screw (B2.6�10) Screw (B2.6�4)

5. Removal of the DC-DC converter (1) Remove the two screws and remove the DC-71 board.

Screw (B2.6�4)

DC-71 board

Screw (B2.6�4)

Leaf spring

ill 1-6-3-2 DC-DC Assy
Screws (B2.6�4)

ill 1-6-3-4 board DC-70

4. Removal of the DC shield case (2) (1) Remove the four screws shown in the figure. (2) Move the DC shield case (2) in the direction of the arrow and remove it. Be careful not to lost the insulating spacer (white, two pieces) come off at the same time.
Screw (B2.6�4) Screw (B2.6�4)

(2) (3)

Desolder the nine pins shown in the figure and remove the DC-DC converter. Solder the new DC-DC converter to DC-70 board.

Soldering part (9 pins)

DC shield case (2) DC-70 board Insulating spacer

Screws (B2.6�4)

Insulation spacer

DC-71 board

DC-DC converter

ill 1-6-3-3
CA-705/705P

ill 1-6-3-5

1-13(E)