JVC CH-X1500 Service Manual page 35

4.6 NJM4565V-X (IC151) : Dual ope amp
QQ
• Terminal layout & Pin function
3 7 63 1515 0
4.7 NJU7241F25-X (IC653) : Regulator
• Pin layout
GND 1
VIN 2
VOUT 3
• Block diagram
TE
L 13942296513
4.8 NJU7241F33-X (IC652) : Voltage regulator
1
2
3
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1
A
+
2
-
3
4
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
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2 9
8
1
8
2
3
7
4
5
B
6
+
6
-
7
8
5
Q Q
3 6 7 1 3 1 5
Short protect
co
.
9 4 2 8
AOUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
0 5 8 2 9 9 4 2 8
3 VOUT
1 GND
m
CH-X1500
9 9
9 9
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