Sony BVP-900 Series System Manual page 86

AU-120 board
A B C D E F G H
1
2
3
4
5
6
7
8
9
10
11
1 S1 switch
For factory use only.
At the factory, the switch is set to fully
counterclockwise position.
2 S2 switch
For factory use only.
At the factory, the switch is set to fully
counterclockwise position.
CN-1607 board
S4
S
J K L M N P Q
S1
S2
1 S1 switch
2 S2 switch
1 S4 switch
1 S4 (+12V power) switch
Set this switch to ON, and the +12 V power is supplied
to the microphone when the mic power switch on the
side panel of the BVP-900/900P is set to "•".
Factory setting: OFF
Caution
If +12 V power is supplied to a microphone of +48 V
power supply system, the microphone may be
damaged.
AT-73 board
1 Back tally control
Adjusts the brightness of the back tally lamp on the
rear of the BVP-900/900P.
1 Back tally control
3-5
Chapter 3 Initial Settings