Toshiba D-R4SU Service Manual page 11

1-2-3. Mother PC Board
1. Remove the rear panel. (Refer to item 1-1-4.)
2. Remove the Tuner Unit PC board. (Refer to item 1-2-1.)
3. Remove the Digital PC board. (Refer to item 1-2-2.)
4. Disconnect three connectors (1).
5. Remove five screws (2) and the screw (3).
6. Pull out the Mother PC board (4) toward the rear side (indicated by the arrow).
Connectors (1)
Screws (2)
Screw (3)
Fig. 2-1-8
Connector (1)
Mother PC
board (4)