JVC KD-LH3101 Service Manual page 45

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4.17 NJU7241F25-X (IC651) : Regulator
• Pin layout
GND 1
VIN 2
VOUT 3
• Block diagram
4.18 NJU7241F33-X (IC504,IC804) : Voltage regulator
TE
L 13942296513
• Pin layout
1
2
3
4.19 RPM6938-SV4 (IC805) : Remote control receiver
• Block diagram
AMP
I/V
conversion
for
PD
trimming circuit
magnetic shield
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http://www.xiaoyu163.com
5 STB
4 NC
VIN 2
STB 5
Vref
GND 1
PIN FUNCTION
1. GND
5
2. V
IN
3. V
OUT
4. +NC
5. STB
4
Vcc
22k
AGC
ohm
Comp
BPF Detector
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http://www.xiaoyu163.com
2 9
8
Short protect
Q Q
3 6 7 1 3 1 5
VDD
3
OUT
1
GND
2
co
.
9 4 2 8
3 VOUT
1 GND
0 5 8 2 9 9 4 2 8
m
(No.49843)1-45
9 9
9 9