Pin Name ST-BY MUTE POWER CONT RDS DI BEEP AF MUTE NC RDS MODE POWER MUTE FM AM NC MI 1, MI 2 TEST MODE MO 1 � MO 4 EJECT S REQ RE1 IN RE2 IN GND NC SW1 NC (SW2) NC (SW3) NC READY CDS SLEEP CDS CS RESET RADIO CONT VDDPORT GND
I/O O O I O O O O O O O O I I O I I I I � O I I I O O O O O O � �
Pin Description Standby mute signal output to the power amp IC (IC501) Power control signal output CDC-R30MP: RDS data signal input from the RDS IC (IC151) CDC-X30MP: Not used in this set. (Connected to ground.) Beep signal output to the power amp IC (IC501) Audio mute control signal output Not used in this set. (Open) CDC-R30MP: RDS mode signal output CDC-X30MP: Not used in this set. �H�: RDS AF operation
Power mute control signal output to the power amp IC (IC501) FM band change signal output AM band change signal output Not used in this set. (Open) Diode matrix signal input for initial setting Test mode pin for CD mechanism durability Diode matrix signal output for initial setting Disc eject interrupt port signal input CDS S-REQ signal input Rotary encoder signal input 1 Rotary encoder signal input 2 Ground pin Not used in this set. (Open) Disc detection SW1 signal input Not used in this set. (Open) Not used in this set. (Open) Not used in this set. (Open) Disc detection SW2 signal input Disc detection SW3 signal input �L�: Normal mode
Ready signal output to the mechanism control IC (IC301) CDS sleep signal output to the mechanism control IC (IC301) CDS CS signal output to the mechanism control IC (IC301) Reset signal output to the mechanism control IC (IC301) Not used in this set. (Open) Power supply pin (+5 V) Ground pin
