Alpine MRD-M1005 - Block Diagram

MRD-M1005
Block Diagram
INPUT-L
(+)
INPUT-R
CE,DI,CL
(-)
PREOUT-L
AD Freq
PREOUT-R
MUTE
Freq
Out Thrm
I Limit
2nd Voltage Detect
SCK,Si
Pow P3
SO
CE,DI,CLK,INH
Pow P1
AD KEY
Pow P2
AD VOLT
AD THRM DET
AD THRM
BATT
REMOTE
GND
Input
Buffer
Input
Buffer
Input Iso.
VOL,LEVEL
, BASS-EQ
SubSonic
OFF/15/30Hz
Buffer
F
E
T
F
E
T
F
E
T
F
E
T
F
E
T
F
E
T
F
E
T
F
E
T
LC Filter
LC Filter
AMP-LINK
LCD
KEY 5V
Thermal Detect
Trans
EEPROM
BATT Detect RESET
u-Com
+5V
uPC494
DeadTime
Internal Temp
5V
OUTPUT Current Detect
OUTPUT Thermal Detect
FAN
12V/9V/Off
2nd Voltage Detect
Analog +/-15V
Power PWM +/-5V
Power Driver -33V(+12V)
uPC494 +9V
GAIN
LIMIT
Display +5V
±VCC : +/-45V
TRANS (3T:10T)
LED ON/OFF
(LCD Back Light Blinking)
OUTPUT(+)
OUTPUT(-0
PREOUT
LPF
30-200Hz
12/24dB
PWM Driver
PWM Driver
u-Com
Analog +9V
LED ON/OFF
FAN +B_SW
Voltage Detect