Yamaha IDB1D, CIB1D, EMB1D, PDB1D, GDB1D Manual

Optional Boards

for

DSP UNIT

Thank you for choosing the board for Yamaha DSP1D (DSP unit).

Ask an authorized Yamaha service engineer to install the board. Do not install the board yourself.

DSP DSP1D

The following items are optional boards available for the DSP1D.

DSP1D

INPUT DSP BOARD	DSP	IDB1D
CONSOLE INTERFACE BOARD		CIB1D
ENGINE MANAGEMENT BOARD		EMB1D
PATCH DSP BOARD	DSP	PDB1D
GROUP DSP BOARD	DSP	GDB1D
EFFECT DSP BOARD	DSP	EDB1D

■Installing the board (For only an authorized Yamaha service engineers)

Before installing the board, be sure to turn off the power to the DSP1D and disconnect the power cord.

You need to remove the front cover of the DSP1D to install any board. To install the PDB1D board, you also need to remove the left side cover.

DSP1D

DSP PDB1D PDB1D

1. Remove ten screws as	10
shown in the picture. Do
not remove any other
screws. Keep the re-
moved screws in a safe
place since you will need
them to re-attach the
cover.

2. As shown in the picture,
remove the cover by
opening from the right
side to avoid damage to
the hardware on the left
side of the rack.

	hardware on the left side of the rack
		front cover

3. Loosen two screws on the	2
protect bar.

protectbar

6. Slide the board into the slot along the upper and lower guide rails.

The sliding position is labelled with the corresponding board model name.

4. Lift up the protect bar and
remove it.

protect bar

guiderail

5. If you are replacing the PDB1D board and the GDB1D board, remove two connecting ribbon cables.

PDB1D GDB1D

2

	7. Press both edges of the
	board firmly and slide the
	board all the way into the
	slot.
	Reverse these steps to re-
	install the protect bar and
	the front cover.

ケーブル

Connecting the ribbon cable

2