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Installing the SP-DSP1 Card
Note: These instructions describe how to install one SP-DSP1 into the Zone A side of the SP2400.
A second SP-DSP1 may be installed in the Zone B side. The instructions for Zone B are the same
unless otherwise indicated.
S5
U8
R263
R261
J5
U3
U9
U10
U4
U1
U5
U11
U2
U6
U7
J1A
R67
J4
1
C11
2
1
3
R68
2
3
J1
1
2
J9
3
J3
C10
C18
C17
Remove cover.
1. Remove 12 screws from the top of the
cover using a #2 Phillips-head screwdriver.
These screws are all one size.
2. Remove the front rack mount brackets and
rear support brackets by removing three
screws per bracket. These screws are all
one size.
3. Remove two additional screws on each
side of the unit. These screws are all one
size.
Note: Remember which screws are used for
the top, brackets, and sides so that you can
properly reinstall the top cover.
U12
J12
J11
J10
J9
J4
J13
U14
U16
J3
U13
DSP
U17
EPROM
U18
J4
J2
J1
J10
J15
J11
R110
1
1
1
SP2400 AMP-1 BOARD
2
2
2
3
3
3
1
3
2
2
3
1
J6
J2
C6
C5
C4
C3
C2
C1
C8
C7
C9
JP2
C15
JP1
SP2400 AMP-2 BOARD
START
REV:__
J1
J3
J8
R2
C2
J5
250V
SB
4A
J11
J14
MARKED
AS
FUSE
SP2400 POWER SUPPLY BOARD
S2
S1
REAR PANEL
REAR PANEL
J8
S4
S3
SP2400 INPUT BOARD
J1B
C11
1
J5
2
3
J1
1
2
J9
3
C10
C18
®
SP2400:SOFT
2000
©
055-286-00
™
DESIGNS.
MACKIE
R1
C1
J2
J4
J9
F1
R6
JP1
K1
J6
D2
R4
+
J7
J10
D1
R3
J12
BLUE
C3
J13
WITH
REPLACE
FIRE!
OF
RISK
FRONT PANEL
Install SP-DSP1 Board
4. Using a pair of needlenose pliers,
carefully remove the jumper from J4 pins
10 and 11 on the Filter board (rear of unit,
closest to the bottom).
R131
R129
R128
Install Ribbon Cable (040-470-00)
5. Install the ribbon cable (040-470-00) onto
J4. Make sure the tab on the connector
lines up with the notch in the socket.
2
J7
J6
+18
–18
ON
OFF
J3
J2
F2
F1
R67
J4
J10
J15
1
1
SP2400 AMP-1 BOARD
2
2
3
3
R68
1
3
2
2
3
1
J6
J3
J2
C6
C5
C4
C3
C2
C1
C8
C7
C9
C17
JP2
C15
JP1
SP2400 AMP-2 BOARD
S2
R146
R149
R148
J10
R127
J11
C96
C95
C94
SP2400 FILTER BOARD
J5
J4
Remove Jumper and
J11
R110
1
1
2
2
3
3
J5
R145
R142
R147
J9
J8
R132
C93
C92
L9
L5
L7
L3
L6
C91
J6
1
2
3
U25
J3
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