2
2. BLOCK DIAGRAM
16BIT
LCD DRIVER
+9V
(SYSTEM)
(AUX4)
(AUX3)
(AUX2)
AUX1
MD
LC78212
(N ONLY)
(F ONLY)
7.2MHz
PLL
LC72130
TUNING CONTROL
MC13022
AM STEREO
LC72720
KILLER
CLOCK
RDS DATA
PLL/RDS CONTROL
4.3MHz
LA1837
FM DET.
RDS DECODE
FM/AM IF & MPX
IF AMP
END
FM FRONT
LC75372E
LCD
CDR
CE/DI/CLK
INDICATOR
POWER
VOL.
BALANCE
VOL.
MAIN
M
MOTOR
DOOR
PROTECTOR
TREBLE
BASS
MUTE
MUTE
MUTE
AMP
MAIN
AMP
TONE
OUT
SPK
H.P
OUT
IN
OUT
IN
CD
MW/LW
GND
FM
RC-5
DATA
CE/DI/CLK
RECEIVER
IR
SUPPLY
POWER
U-COM
