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10.4.1 Connections
Field Connections
TB1 - 1, 2
TB1 - 3, 4
TB2 - 1, 2
TB2 - 3, 4
TB3 - 1, 2
TB3 - 3, 4
TB4 - 1, 2
TB4 - 3, 4
TB5 - 1, 2
Factory Connections
CN1
CN2
CN3
CN4
CN5
TB7 -1
TB7 -2
TB7 -3
10.4.2 Fusing
Fuse
F1
O/P 1 O/P 2
GND
TB6
VCO OUTPUTS
CN5
302 4900B
Use
Output Evac Zone 1
Output Evac Zone 2
Output Evac Zone 3
Output Evac Zone 4
Output Evac Zone 5
Output Evac Zone 6
Output Evac Zone 7
Output Evac Zone 8
Volume Control Override
Use
Outputs from amplifiers 1 and 2
Outputs from amplifiers 3 and 4
Outputs from amplifiers 5 and 6
Outputs from amplifiers 7 and 8
Individual zone volume control outputs
0V
Common volume control
27V
Use
Volume Control Override
O/P 3
O/P 4
TB1
TB2
CN1
CN2
Figure 15A: 302-490X 100V Line Termination Board
Rating
1 Amp = 302-4900
3 Amp = BRDEV3FTB2
O/P 8
O/P 6
O/P 7
O/P 5
TB4
TB3
CN3
CN4
MAN1813-9
VCO
-
+
RL1
TB5
Q1
TB7
0 V
CTL
27V
29
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