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Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Application Note
96029
AM/FM-IF
MPX DEC.+IAC
TEA6822T
L
R
LCD
DISPLAY
MAIN IIC-BUS
VOLTAGE
STABILIZER
TDA3602
FM / AM
CASSETTE
CONTROL
INTERFACE
LCD DRIVER
PCF8576
RDS
DEMODULATOR
SAA6579T
RDSCLK
RDSDAT
EEPROM
PCF8594E
-2(P/T)
MICROCONTROLLER
CCR612S
(P83CE528)
AM/FM-RF
PLL-SYNTH
TEA6811V
AUDIO CONTROL
TEA632xT
OR
TDA1526
POWER
AMP
TDA8562Q
or
TDA8561Q
(2x)
CDC
INPUT
JACK
ISOLATOR
TDA8579(T)
CASS(L)
CASS(R)
LF
LR
RF
RR
CDC_L
CDC_R
CASS(L)
CASS(R)
TEA0675(T)
or: TEA0677(T)(no dolby)
MAIN uP ,NVM
RDS DEMODULATOR
MAIN BOARD PART 2
DISPLAY PANEL
FIXED KEYBOARD
FRONT-PANEL FP1A/B
KEYBOARD SCAN LINES
EX STATE
8
LCD
DISPLAY
LCD DRIVER
PCF8576
DETACHABLE
KEYBOARD
SCANNER
PCF8574
KEYBOARD SCAN LINES / DETACH. KEYB IIC-BUS
OR
DISPLAY PANEL
DETACHABLE KEYBOARD
FRONT-PANEL FP1C
HEAD AMPL DOLBY AMS PROC.
AMSDOLBYMECR
CASSETTE INTERFACE
MAIN BOARD PARTS
EXTERNAL
AUDIO
JACK
EX_L
EX_R
ISOLATOR
TDA8579(T)
CDC_bus
5
PACS
TEA6850
SUB-BOARD
MPXIF
MPX
MONO
DIAG.
BLEEPIn-lock
ICE MODULE
AM/FM RECEIVER
Stereo decoder
Audio Amplifier
Power supply
MAIN BOARD PART 1
Figure 1 Block diagram CCR612
14