68 DAA2 & DAX — P/N 53265:A1 8/24/2011
BDA Backup Digital Amplifiers Board Layout
4.2.3 When Used with DAX-50
• With BDA-25/70 card used as backup, 50 watts audio output from the DAX, or 50 watts
audio output from the BDA.
4.2.4 When Used with DAX-35
• With BDA-25/70 card used as backup, 35 watts audio output from the DAX, or 35 watts
audio output from the BDA.
4.3 Board Layout
Figure 4.1 BDA-25V/70V Layout
.
LED # NAME COLOR DESCRIPTION
1 Power Green Illuminates when power is applied.
2 Limit Yellow Illuninates when output current is limited. The amplifier is overloaded.
3 Enabled Green Illuminates when amplifier is enabled.
4 Fault Yellow Illuminates when boost voltage is not present. Board is defective and
should be returned.
Table 4.2 BDA-25V/70V LED Indicators
FAULT LED4
LIMIT LED2
ENABLED LED3
POWER LED1
FAIL TEST SWITCH
SW4
35W SW7
50W SW6
75W SW5
Not populated on
BDA-70 boards
BDA Power
BDA Control
To Next Page
Loading...
Need help?
General
