14
HE-12/HE-4
Instruction Manual
VIDEO
IN
2
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JP 2
JP 1
1 2 3
Pre-emphasis Jumper
MONO
Position 1-2 = Stereo
Postion 2-3 = Mono
Position 1-2 = Disable
Postion 2-3 = Enable
1
2
3
ENABLE
DISABLE
STEREO
1
2
3
Internal jumper Settings - MICM-45B
MICM-45B comes factory set for audio pre-emphasis enabled. There are three (3) MICM-45B PC Board layout revisions
available. Choose the applicable one from the diagrams below.
jumper 1 - Audio Pre-Emphasis Setting
jumper 2 - Not Used
1-2 position = Enabled . . .
Jumper must be set to 1-2 position. . .
2-3 position = Disabled . . .
1
1
2
2 3
1 2 3
1
1
2
2 3
1 2 3
1 2 3
1 2 3
Pre-emphasis Jumper
Enable
Disable
1 2 3