Block Diagram - Alpine CDA-9853R Service Manual

Block Diagram

Tuner unit
RF IF
AM
PLL
RDS Decoder
Tuner on
TUNER+B
OEM
Steering
Remote
MOTOR-DRIVER
SWD+3.3V
LCD DRIVER FRONT u-COM
LCD
DISPLAY
Tre/Bass
Selector Vol.1
A-Mute
Main CPU
Nose DET
VDD
Key Rotary
Matrix Encoder
Nose
LCD+B
Lamp
E-VOL
Vol.2
DSP+5V
DSP
MUTE
DRIVER
Delay Circuit
Power cont
AI-NET
I/F
SYSTEM POWER IC
Batt-Det / VDD
RESET
PWR-ON / CD SERVO
TUNER ON / DSP+5V
MOTOR-DRIVER
8V DET SW
ACC DET
MOTOR-DRIVE
CD-SERVO
Nose PWR SW
Remote
Control
Nose
LED
- 12 -
Pre IN/OUT Selector
Slide SW
Buffe
Buffer
MUTE
Buffe
Buffer
MUTE
Buffe
Buffer
MUTE
Front
Power IC
Rear
BATT
IN-INT
IN INT
DIMMER
DIMMER
ACC
P.ANT
PWR ANT
PWR ON
O.REM
Rem SW
AUDIO +B
LAMP +B
FAN Control
TO CONTENTS
CDA-9853R
Ai-Net
DIN
Pre-OUT
Sub Woofer
Pre-OUT
Front
Pre-OUT
Rear
OEM SUB
DISPLAY
READY I/F
FAN