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4.16 NJU7241F25-X (IC651) : Regulator
• Pin layout
GND 1
VIN 2
VOUT 3
• Block diagram
4.17 NJU7241F33-X (IC504,IC804) : Voltage regulator
TE
L 13942296513
• Pin layout
1
5
2
3
4
4.18 RPM6938-SV4 (IC805) : Remote control receiver
• Block diagram
AGC
AMP
I/V
BPF
conversion
for
PD
trimming circuit
magnetic shield
www
.
1-50 (No.49831)
http://www.xiaoyu163.com
5 STB
4 NC
VIN 2
STB 5
Vref
GND 1
PIN FUNCTION
1. GND
2. V
IN
3. V
OUT
4. +NC
5. STB
Vcc
22k
ohm
Comp
Detector
x
ao
y
i
http://www.xiaoyu163.com
8
Short protect
Q Q
3
6 7
1 3
VDD
3
OUT
1
GND
2
u163
.
2 9
9 4
2 8
3 VOUT
1 GND
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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