Sharp GX20 Service Manual page 147

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VIN
5
Control
Constant
Circuit
Current
Source
500 k
1
CONT
VDD
1
Pulse Regulator
Reg.
Amplifier
Hall cell
Schmitt trigger
& Latch
VOUT
4
Over Heat &
Over Current
Protection
Bandgap
Reference
3
2
NP
GND
Output
3
OUTPUT
stage
2
GND
3
1
2

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