DAPAudio D2250, Руководство пользователя

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Mono Input PC Board Drawing
※ Modification
These modifiction instructions are for use by qualitied personal only.
- AUX Send 1 ～ 4 modifiction
This modifiction changes the option point of all "pre"AUX sends from pre-EQ to post-EQ.
It must be done on each channel.For example,if you have a 24 channel modifiction must be done on all 24 input
channel.See below figure.
1) Remove power cable
2) Remove jumper at J75/PRE & J87/PRE
3) Add a jumper at J80/POST & J83/POST
4) Repeat for of all input channels
- MIX-B modification
This modifiction changes the option point of the MIX-B from pre-EQ to post-EQ.
It must be done on each channel.For example, if you have a 24 channel modifiction must be done on all 24 input
channel.See below figure.
1) Remove power cable
2) Remove jumper at J89/PRE
3) Add a jumper at J90/POST
4) Repeat for of all input channels
J6
1
J6
3
J6
5
J6
7
J6
9
1
2
1
3
1
4
1
5
1
6
2 2 3 3 3
J8
3
J7
5
P
R
E
P
O
S
T
P
R
E
P
O
S
T
J8
9
P
R
E
P
O
S
T
J9
0
J8
7
A
U
X
3
/4
J7
3
J7
6
J8
1
J8
4
J9
1
J9
2
A
U
X
1
/2
M
IX
-B
J8
0
J7 2
8 BUS MIXING CONSOLE
8