Alpine CDA-9855R - Block Diagram

CDA-9855R
Block Diagram
Selector
Vol.1
Tre/Bass
AI-NET
I/F
RESET
Nose DET
SYSTEM POWER IC
Batt-Det / VDD
PWR-ON / CD SERVO
TUNER ON / DSP+5V
POWER CONNECTOR
MUTE
DRIVER
Nose
LED
Rotary
Encoder
Key
Matrix
External
Memory
OELD
Power IC
TUNER+B
8V DET SW
ACC DET
Main CPU
OEM
Steering
Remote
MUTE
MUTE
MUTE
Vol.2
Pre IN/OUT Selector
Slide SW
Ai-Net
DIN
Pre-OUT
Front
Pre-OUT
Rear
Front
Rear
BATT
ACC
P.ANT
O.REM
Tuner on
LAMP +B
Power cont
E-VOL
A-Mute
Rem SW
PWR ANT
AUDIO +B
DP23S8DA
(MP3 CD MECH)
CD
RF IF
AM
PLL
RDS Decoder
Tuner unit
IN INT
DIMMER
DIMMER
IN-INT
OEM SUB
DISPLAY
READY I/F
Nose
Lamp
SWD+3.3V
Nose PWR SW
CD-SERVO
VDD
PWR ON
Vhh+B
Delay Circuit
FRONT u-COM
FAN Control
FAN
MOTOR-DRIVER
Pre-OUT
Sub Woofer
Buffe
Buffe
Buffe
Buffer
Buffer
Buffer
DSP
DSP+5V
MOTOR-DRIVER
MOTOR-DRIVE
Remote
Control
I²C BUS
4V AMP-8.5V
Vhh+B
OELD
Controller