Toa IP-450D - Block Diagram

10
PROTECTION CIRCUIT
VI LIMITER
SHORT DETECTOR
PROTECTION CIRCUIT
HEAT SINK TEMPERATURE SENSOR
CH2 POWER AMP CIRCUIT
SIGNAL PEAK
PROTECT
VR BYPASS
CONTROL I/O
HEAT SINK TEMPERATURE SENSOR
VI LIMITER
SHORT DETECTOR
CH1 POWER AMP CIRCUIT
POWER
SIGNAL PEAK
PROTECT
VR BYPASS
CONTROL I/O
ATT
OFF
ON
ATT
OFF
ON
VR CONTROL
STEREO
PARALLEL
BTL
STEREO
PARALLEL
BTL
CH1 OUTPUT CH2 OUTPUT
SG
FG
CHANNEL 1 CHANNEL 2
VR CONTROL
10. BLOCK DIAGRAM