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IC CIRCUIT BLOCK DIAGRAM
IC850 - LB1644
OUT1
OUT2
OUT3
OUT4
oo
mcm il
Tear
[esewer | | | tf emeenr}
Seer + oe + Seemmaeel
vec
E DRIVER
PRE
ORIVER
IC501
- MCM7805 /1C551 - L78MO5T
IC802 - S-8054HN
INPUT
i
C~)
S
=
OVER
|
CURRENT
PROTECTION
DIFFE-
RENCE
i ae
HEAT
PROTECTION
START
REFERENCE
CIRCUIT
VOLTAGE
IC803 - PST9138N
OUTPUT
GND
1C702 - NJM2100M
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