NF BP4610 - 1.3 Principle of Operation

1.3 Principle of Operation
BP4610
1-3
1.3 Principle of Operation
Figure 1-1 shows a block diagram of the BP4610.
POWER
20A
LINE
FLT
LINE
PFC
AC/DC
SUB
DCPS
MAIN
DCPS
+V
DD
−V
DD
for
POWER
AMP
for
each
BLOCK
Isolation
CONTROL
PANEL
SYSTEM
CONTROL
CONTROL
USB
T
VI
EXT
MONITOR OUT
EXT SIGNAL IN
AMP
CONTROL
+
INT
RESPONSE CAL
PRO-
TECTOR
POWER
AMP
OUTPUT
Hi
Lo
INT OSC
(Sin, Squ, Arb)
Vo
Io
+V
DD
−V
DD
+
INT DC
<1>
<2>
<3>
<4>
Figure 1-1. Block Diagram