Filter
Top Products
13
14. BLOCK DIAGRAM
VI Limiter
Offset Detector
Output Level Sensor
Protection Circuit
Power Supply for Power Amp. Unit
FAN Control
Heat Sink
Temperature
Sensor
Mute Control
Power Supply for Preamplifier
H
C
CH 1
10 kΩ
E
GAIN
Electronically balanced
VOLUME CH 1 Power Amp. Unit
VOLUME
H
C
CH 2
10 kΩ
E
CH 1 70 V Line
SP OUT
(BTL)
(BTL)
CH 2 70 V Line
–20 dB
GAIN
0 dB
–20 dB
0 dB
Electronically balanced
CH 1 TO ALL
switch
CH 1/CH 2
PROTECT
POWER
PEAK
SIGNAL
VI Limiter
Offset Detector
Output Level Sensor
Protection Circuit
CH 2 Power Amp. Unit
PROTECT
PEAK
SIGNAL
–Vcc
+Vcc
PT
POWER
switch
120 V AC, 60 Hz
–Vcc
+Vcc
FAN