KD-SX947R
(No.49818)1-39
4.12 NJM4565M-WE (IC251) : CD L.P.F.
• Pin layout & Block diagram
4.13 NJM4565V-X (IC572) : Dual operation amplifier
• Pin layout & Pin function
4.14 RPM6938-SV4 (IC602) : Remote control receiver
• Block diagram
8
7
6
5
4
3
2
1
V+
B OUTPUT
B INPUT
B INPUT
A INPUT
A INPUT
A OUTPUT
-
V-
+
+
-
A
-
+
B
-
+
8
7
6
5
1
2
3
4
1
2
3
4
5
6
7
8
AOUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
AMP
AGC
Detector
BPF
I/V
conversion
PD
Vcc
Comp
22k
ohm
magnetic shield
VDD
OUT
GND
for
trimming circuit
3
1
2
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9
2
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9
8
0
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Q
Q
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TEL 13942296513 QQ 376315150 892498299
