Alpine MRP-T220 - Block Diagram Overview

DC off set
Over Current Protect
CH 1(+)
CH 1(-)
DC off set
Over Current Protect
CH 2(+)
CH 2(-)
over temperature Protect(trans)
Power trans
MUTE ON/OFF
POWER
ON/OFF
LED
PROTECT
CIRCIT
DC/DC
CONVERTER
RECTIFIER
AND
REGULATER
±15V
REGULATOR
±Vcc ±15V
GAIN
AMP
HPF
BASS
EQ
MAIN AMP
SENSOR
OFF
LP
HP
Thermal senser
SENSOR
GAIN
AMP
HPF
LPF
BASS
EQ
MAIN AMP
SENSOR
OFF
LP
HP
SENSOR
GND SIG
LPF
INPUT AMP
INPUT AMP
LINE CHOKE
Block Diagram
CN101
(SPEAKER LEVEL
INPUT)
RCA101-2
(
INPUT
(
CH-2
))
RCA101-1
(
INPUT
(
CH-1
))
BATTERY
REMOTE
GND
BLT901
BLT501
Pre
drive
Pre
drive
MUTE
MUTE
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