Mackie 1604-VLZ PRO, Руководство по обслуживанию

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THE MACKIE FIXER • MACKIE DESIGNS SERVICE NEWS
To make Aux 3/5 and Aux4/6
Pre-EQ and Pre-Fader
Aux 3/5
1. Cut the trace between the round and
square pads at point D on the channel to
be modified.
2. Solder an insulated jumper wire from the
square pad at D to the square pad at F
on the same channel.
3. Repeat for other channels as required.
Aux 4/6
1. Cut the trace between the round and
square pads at point E on the channel to
be modified.
2. Solder an insulated jumper wire from the
square pad at E to the square pad at F
on the same channel.
3. Repeat for
any other
channels as
required.
To make Aux 3/5 and Aux4/6
Post-EQ and Pre-Fader
Aux 3/5
1. Cut the trace between the round and
square pads at point D on the channel to
be modified.
2. Solder an insulated jumper wire from the
square pad at D to the square pad at B
on the same channel.
3. Repeat for other channels as required.
Aux 4/6
1. Cut the trace between the round and
square pads at point E on the channel to
be modified.
2. Solder an insulated jumper wire from the
square pad at E to the square pad at B
on the same channel.
3. Repeat for
any other
channels as
required.
bottom of
main board
Area of interest for
one channel. (Move
along the board
sideways to do the
other channels)
1604-VLZ Aux mod, sheet 2 of 3