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Block Diagram OVERALL
Section 4
Diagrams and Board Layouts
4-1. Block Diagram
BKW-L404 (SY)
RE-151
BATT IN
5
DC OUT
BATTL1,C5-9IC3-6FL1CN1DC
IND1L2C10,11OUT
CL1NOISENOISE1,2,341
+12V SW
FILTERR28
CL2FILTER4,5,6
GND0.02ZGND32
Q2,3
R29
1
SW REG
0.02Z
DRIVE
R30
0.02Z
L3,C12-C16IC7-10
D2L4C17,18
NOISE
+12V SW
FILTER
Q4,5
SW REG
IC2
DRIVEIC1CURRENT
�
SW REGLIMIT
CONT+
Q6(REG)
UNREGULATEDSW REG
CONT
1 RV1
OFF(UNREG)
S1VOLTADJ
POWER ON
REGULATED
D3
OVERALL Block Diagram
LOT NO. 611-
BKW-L4044-1 |