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MAIN BOARD
IC209: REGULATOR TA48015F
OUT
GND
IN
1
2
3
1
IN
Overcurrent-
limiting circuit
2
OUT
3
GND
Overheating
detection circuit
Reference
voltage circuit
Constant
current circuit
MAIN BOARD
IC204, IC208: LM1117S-3.3
Current Limit
I
CL
I
TL
Thermal Limit
V
REF
AMP
V
OUT
V
IN
ADJ/GND
+
–
I
ADJ
~ 50
µ
A
–
1.25V
+
-
+
-
1
3
2
ADJ/GND
V
OUT
V
IN
SERVO BOARD
IC6: REGULATOR TA48033BF
1
2
3
1
IN
Over current
protection
2
OUT
3
GND
Thermal
shutdown circuit
Reference
voltage circuit
Constant
current circuit
