66 3 d, Blockschema – FBT MPU User Manual
Page 67
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66
3
D
BLOCKSCHEMA
*
120W mod 4120
AMP 1
MPU 4060 / 4120
MPU 2120
INPUT
HOT
COLD
SHIELD
+
-
+15V
AMP1
VOLUME
INPUT
HOT
COLD
SHIELD
+
-
+15V
AMP2
VOLUME
60W
AMP
*
OUT
+
-
100V
70V
50V
0V
OUT
+
-
100V
70V
50V
0V
60W
AMP
*
+15V
PWR
-15V
ACPOWER
85-264V
+15V +15V
OC
FAULT
PWR SUPPLY
AMP 1
+ -
230V
115V
AMP 2
+
-
+15V
VOLUME
INPUT
HOT
COLD
SHIELD
AMP3
+
-
+15V
VOLUME
INPUT
HOT
COLD
SHIELD
AMP4
+ -
PWR SUPPLY
230V
115V
AMP 2
+15V +15V
OC
FAULT
60W
AMP
*
FAN
+15V
-15V
+V
-V
PWR
SUPPLY
60W
AMP
*
OUT
100V
70V
50V
0V
OUT
100V
70V
50V
0V
+
-
+
-
SUM
OUT
100V
70V
50V
0V
+
-
OUT
100V
70V
50V
0V
+
-
INPUT
INPUT
PWR SUPPLY
AMPLIFIER
120W
AMP
120W
AMP
OUT
OUT
SUM
OUT
OUT
HOT
COLD
SHIELD
HOT
COLD
SHIELD
+
-
+
-
+15V
+15V
AMP 1
AMP 2
VOLUME
VOLUME
AMPLIFIER
230V
115V
+15V
+15V
OC
FAULT
AC POWER
85-264V
FAN
+15V
-15V
POWER
SUPPLY
+V
-V
100V
70V
50V
0V
+
-
100V
70V
50V
0V
+
-
+15V
-15V
PWR
100V
70V
50V
0V
+
-
100V
70V
50V
0V
+
-
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