Alpine CDE- 9828RB - Block Diagram

MUTIL-CHIP TUNER
RF
AM
IF
E
2
PROM
MPX Selector Vol. 1 Tre/Bass Vol. 2
CD
PLL
Mute
Driver
I
2
C
I
2
C
BATT
POWER
IC
DIMMER
Buffer
Buffer
LCD401
DIMMER
Rotary
Encoder
Key
Matrix
LCD/Key
Driver
MX.IND
Cent.f.IND
SHIFT REGISTER
CDE-9828RB/CDE-9827R/
CDE-9827RM/CDE-9827RR
Block Diagram
ANT
ACC
Front
Rear
JK302
Rear
JK302
Front
RCA302
SUB W
DP23S27R
DSP
Main u-Com
P.ANT
O.REM
I/F circuit
MUTE
CB802
IN-INT
IN-INT
DIMMER
MUTE
MUTE
RDS decoder
I
2
C
I
2
C
Reset
OEM
Steering
Remote
BATT DET
ACC DET
System REG. IC
VDD /PWR-ON/Audio+B
CD Servo+B/TUNER+B
Acc DET
P.ANT
+
O.REM
#1
NOTE : #1 : For CDE-9828RB Model Only,
Others : Common.
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