Bionet BM3 - Power Board Architecture

BM3 www.BIO2NET.com
Revision A
- 27 -
DSYNC OUTPUT CIRCUIT
ISOLATED POWER
RS-232 SERIAL DRIVER
AUDIO AMP
DAC
+5V
SERIAL
(FROM DIGITAL BOARD)
DSYNC IN
(FROM DIGITAL BOARD)
SPI BUS
(FROM DIGITAL BOARD)
SERIAL OUT
(TO 9PIN DSUB CONNECTOR)
DSYNC OUT
(TO 6PIN DIN CONNECTOR)
SPEAKER
Power Board
Supplys power for each board while recharging.
+5V REGURATOR +7.2V REGURATOR +9.5V REGURATORCHARGER CIRCUIT
AC-DC ADAPTER
(18V/2.5A)
BATTERY
(12V, 2Ah)
AC 100~220V, 5-~60Hz, 1.2A
TO DIGITAL BOARD,
TO ANALOG BOARDS
TO DIGITAL BOARD TO ANALOG BOARDSTO SAFETY BOARD