NXAMP4x1
NXAMP4x1
5
NXAMP4x1
A
B
C
D
E
F
G
H
1
2
3
4
5
28CA1-2001010843-20
+90 C
+90 C
≥
200Apeak
≥
200Apeak
SUB
TRANSFORMER
AC VOLTAGE
DETECT
+15VA
+5VA
+15VA
MAIN POWER SUPPLY 2
MAIN POWER SUPPLY 1
MAIN TRANSFORMER
+B(B)
-B(B)
E+15V
-E
-E+15V
+E
FAN
(R)
+B(B)
-B(B)
E+15V
-E
+E
PHASE SHIFT
SWITCHING
SUB POWER SUPPLY 1
VOLTAGE
SENCE
SWITCHING
CONTROLLER
PSW DETECT
+24
RUSH CURRENT PROTECTION
RELAY
RELAY DRIVE
CIRCUIT
RELAY
RELAY DRIVE
CIRCUIT
+24
+15VA
+15VA
+3.3VD
FAN_CONTROL_1
FAN_CONTROL_2
VOLTAGE_PS_A2
RELAY_PS_A1
RELAY_PS_A2
SHUTDOWN_PS_A
PS CONLTRO
TEMP_PS_A2
VOLTAGE_PS_A1
MAINS_A
/PSW_DETECT
TEMP_PS_A1
PS DATA
NOTE)
Voltage of +/-B with no LOAD
±
B(V)
94~113
AC (V)
100~120
220~240
104~113
FG
EMI
FILTER
PSW
■
BLOCK DIAGRAM 2/5
Summary of Contents for NXAMP4X1
Page 36: ...NXAMP4x1 36 B B CONTROL Circuit Board Pattern side 2NA WJ97120 10 2 ...
Page 37: ...NXAMP4x1 37 B B Pattern side 2NA WJ97120 10 2 ...
Page 40: ...NXAMP4x1 40 OUTANL Circuit Board 2NA WJ97320 10 Pattern side ...
Page 44: ...NXAMP4x1 44 B B PN AN Circuit Board 2NA WJ97170 10 1 Pattern side ...
Page 45: ...NXAMP4x1 45 2NA WJ97170 10 1 B B Pattern side ...
Page 49: ...NXAMP4x1 49 2NA WJ97350 50 B A Component side Reduction 7 10 ...
Page 50: ...NXAMP4x1 50 B B PSANL Circuit Board 2NA WJ97350 50 Pattern side Reduction 7 10 ...
Page 51: ...NXAMP4x1 51 B B 6 5 4 3 2 1 7 8 9 10 11 12 2NA WJ97350 50 Pattern side Reduction 7 10 ...
Page 123: ...PA 011884 ...