Yamaha DRX-1 Service Manual page 11

Analog board
To put the analog board in service position, demount
the assembly of analog board and backplate as follows:
1. Remove 3 screws from the backplate to the frame
2. Remove the screw from the backplate to the mains inlet
of the power supply
3. Remove the screw of the analog board to the frame
4. Release the snaps of the 4 spacers of the analog board
to the frame.
Turn the assembly of the backplate and the analog
board against the loader.
Analog (A, B, G models)
Photo 7
Analog (U model)
Photo 8
DRX-1
11