JVC KD-SX980 Service Manual page 39

Cd receiver
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3 7 63 1515 0
NJU7241F25-X (IC651) : Regulator
1.Pin layout
GND 1
VIN 2
VOUT 3
NJU7241F33-X (IC504) : Voltage regulator
1
2
3
TE
L 13942296513
RPM6938-SV4 (IC602) : Remote sensor
1.Block diagram
I/V
conversion
www
.
http://www.xiaoyu163.com
5 STB
4 NC
PIN FUNCTION
1. GND
5
2. V
IN
3. V
OUT
4. +NC
5. STB
4
AMP
BPF
PD
fo
trimming
circuit
magnetic
shield
x
ao
y
i
http://www.xiaoyu163.com
8
2.Block diagram
VIN 2
STB 5
Vref
GND 1
Q Q
3
6 7
1 3
Vcc
AGC
Comp
Detector
u163
.
2 9
9 4
2 8
Short protect
1 5
0 5
8
2 9
9 4
Vcc
22k
Rout
GND
m
co
KD-SX980
9 9
3 VOUT
1 GND
2 8
9 9
1-39

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