★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
67
MAIN 2/4
R-840/NS-BP300
CB401
CB403
CB402
W401
4.6
14.2
8.3
0
14.2
-15.0
-15.0
-15.0
-8.1
8.3
14.2
0
8.3
7.1
0
0
-8.1
-6.9
-15.0
4.6
0
0
2.6
-6.9
0
7.1
14.2
AC2.9
AC23.1
IC402
: NJM2388F33
Low dropout voltage regulator with ON/OFF control
ON/OFF
control
Over Voltage
Protection
Bandgap
Reference
V
IN
1
4
3
Cont
GND
V
OUT
Over Current
Protection
Thermal
Protection
2
MAIN (7)
MAIN (2)
REGULATOR
To POWER TRANSFORMER
To POWER TRANSFORMER
(A, B models)
Summary of Contents for NS-BP300
Page 5: ...5 R 840 NS BP300 R 840 NS BP300 B G models ...
Page 6: ...6 R 840 NS BP300 R 840 NS BP300 NS BP300 C T K A B G L V models ...
Page 7: ...7 R 840 NS BP300 R 840 NS BP300 REAR PANELS C model T model R 840 ...
Page 8: ...8 R 840 NS BP300 R 840 NS BP300 K model A model ...
Page 9: ...9 R 840 NS BP300 R 840 NS BP300 G model B model ...
Page 10: ...10 R 840 NS BP300 R 840 NS BP300 L model V model ...
Page 11: ...11 R 840 NS BP300 R 840 NS BP300 NS BP300 C T K A B G L V models C K A B G L V models T model ...
Page 48: ...48 R 840 NS BP300 R 840 NS BP300 MEMO ...
Page 83: ...83 R 840 NS BP300 R 840 NS BP300 MEMO ...
Page 84: ...R 840 NS BP300 ...
