Studer D741

The Studer D741 is a broadcast grade, 2U rack-mountable CD recorder and player.

Tools Needed

 * 3/16 Hex Driver
 * 2.5mm Hex Key
 * Phillips Screwdriver PH1
 * Flat head Screwdriver

Top Cover

 * Disconnect unit from mains
 * Remove 3 screws at the top of the unit, 2 screws on each side, and 3 screws at the upper edge of the rear panel
 * Lift the rear of the top cover and slide it to the rear until it comes off

Main logic board

 * Disconnect all wire harnesses from board. Take care not to damage the thin gauge wires
 * Remove 12 hex screws securing XLR connectors at rear
 * Remove 4 standoffs securing D-SUB connectors to chassis
 * Remove 1 Phillips screw securing SPDIF connectors to chassis
 * Remove 5 hex screws securing the logic board
 * Carefully lift the logic board from the chassis

Power Supply

 * Disconnect all wire harnesses from board.
 * Remove 1 hex screw holding ground bond wire
 * Remove 2 flat-head and 2 hex screws securing metal plate to heatsink
 * Remove 2 hex screws securing IEC connector to chassis
 * Remove 3 hex screws securing board to chassis
 * Carefully lift the board from the chassis

Main Logic Board
Note model numbers and board revisions here

Power Supply
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

 * Digikey BOM: https://www.digikey.com/

Related Links

 * Operating and Service Instructions