Block Diagram - Alpine MRP-M1000 Service Manual

Block Diagram

ISOLATOR
INPUT
BUFFER
RCA IN 4P
L
4560 4560
0dB
R
4560
SP IN 4P
L
R
-6dB
TMP87C847U
TEMPERATURE
(u-COM)
DETECT
NJM2930
(OVER CURRENT)
2' VOLTAGE
DETECT
BD5240G/FVE
(RESET)
SUBSONIC
FILTER
GAIN BASS
AMP EQ FILTER
4560 4560 4560
POWER +/-46V
LED
Analog +/-15V
RECTIFICATION
BD5243G/FVE
(BATT DETECT)
LP REVERSE
BUFFER
PWM
DRIVER
4560
4560
NJM2137
MC14069
MC14081
IR2010S
DC-DC TRANS IRF3205 x8
DC-DC FET
DC-DC FET
u-COM
+5V
- 6 -
MRP-M1000
IRF3415 x8
LC Filter
LC Filter
Driver
TL494
(O.S.C.)
Driver
CHASS
CHOKE
TO CONTENTS
OUTPUT(+)
OUTPUT(-)
GND
+B
REMOTE