PROTECTION
4
ON/OFF
DRIVE
5
3
1
2
REG.
AMP
VREF
VIN VOUT
ON: H
GND
SENSE
H
VINVOUT
NR GND
:ON
423
15
IC
NC
NC NC CONTVIN
VOUT GNDCN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER BIAS
REFERENCE
8765
4321
H
GND
SENSE
VOUT
ON
VIN
12345
IC
H
VINVOUT
NR GND
:ON
423
15
IC
CCVREF/SSV5/PWONVIN
FBGNDEXTCS
COMP
CNT.
-+
SHIFT
LEVEL
UVLOcomp
VREF
0.8V
V5
+
-
RESET
CONTROL LOGIC
+-+-
8765
4321
3
ON/OFF
5
1
GND
2
IC
4
VIN VOUT
ADJ
GND
VCC
OUT
4
2
GND
3
5
Vref
+
-
IC1506
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1510
TU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7401
PS +11.6V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1501
RESET
IC-DETAIL BLOCK DIAGRAM
IC1521
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7402,IC7403
BOOSTER +5V SWITCHING REGULATOR,
PS +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1520
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1508
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
IC1501 Detail Block Diagram
IC1506 Detail Block Diagram
IC1508 Detail Block Diagram
IC1510 Detail Block Diagram
IC1520 Detail Block Diagram
IC1521 Detail Block Diagram
IC7401 Detail Block Diagram
IC7402 Detail Block Diagram
IC7403 Detail Block Diagram
DMR-EH57EC/EP/EE,EH575EG IC-Detail Block Diagram
DMR-EH57EC / DMR-EH57EP / DMR-EH57EE / DMR-EH575EG
57