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KD-LH2000
GND 1
VIN 2
VOUT 3
5 STB
4 NC
Short protect
3 VOUT
1 GND
Vref
VIN 2
STB 5
GND 1
NJU7241F25 (IC651) : Regulator
1.Pin layout
2.Block diagram
1
2
3
5
4
NJU7241F33-X (IC804,IC504) : Voltage regulator
PIN FUNCTION
1. GND
2. V
IN
3. V
OUT
4. +NC
5. STB
RPM6938-SV4 (IC805) : Remote sensor
Vcc
Vcc
Comp
AGC
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic
shield
Rout
GND
22k
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9
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9
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TEL 13942296513 QQ 376315150 892498299