Clarion RD3 User Manual

PU-2471A
PU-2472B, C
- 3 -
EXPLANATION OF IC
052-1170-13 uPD784216BYGC-110-8EU
CD & Radio System Controller
1.Terminal Description
pin 1: KI 1 :IN: Key scan signal input.
pin 2: KI 2 :IN: Key scan signal input.
pin 3: KI 3 :IN: Key scan signal input.
pin 4: KI 4 :IN: Key scan signal input.
pin 5: KI 5 :IN: Key scan signal input.
pin 6: NU : - : Not in use.
pin 7: NU : - : Not in use.
pin 8: NU : - : Not in use.
pin 9: VDD : - : Positive supply voltage.
pin 10: X 2 : - : Crystal connection.
pin 11: X 1 : - : Crystal connection.
pin 12: VSS : - : Negative supply voltage.
pin 13: NU : - : Not in use.
pin 14: NU : - : Not in use.
pin 15: RESET :IN: Reset signal input.
pin 16: SBSY :IN: Sub code sync input.
pin 17: VAN INT :IN: The interrupt signal input from the VAN
Bus.
pin 18: KI 0 :IN: Key scan signal input.
pin 19: RDS CLK :IN: RDS clock pulse input.
pin 20: RDS DATA :IN: RDS serial data input.
pin 21: BU DET :IN: Backup detection signal input.
pin 22: +VAN DET :IN: +VAN ON signal input.
pin 23: A VDD : - : Positive supply voltage for the Analog sec-
tion.
pin 24: A Vref :IN: Reference voltage for ADC.
pin 25: NU : - : Not in use.
pin 26: FM S METER :IN: The input terminal of Internal A/D convert-
er to monitor the radio field strength for
FM.
pin 27: DIAG PAHAN :IN: Phantom circuit status input.
pin 28: NU : - : Not in use.
pin 29: IF BAND :IN: IF band width.
pin 30: NU : - : Not in use.
pin 31: NU : - : Not in use.
pin 32: MUTE DET :IN: The input terminal of the internal ADC for
sensing the backup voltage.
pin 33: A VSS : - : Analog ground.
pin 34: NU : - : Not in use.
pin 35: NU : - : Not in use.
pin 36: A Vref :IN: Reference voltage for ADC.
pin 37: MISO :IN : The serial data input from the VAN control
IC.
pin 38: MISIO : O : The serial data output to the VAN control
IC.
pin 39: SCLK : O : The clock pulse output to the VAN control
IC.
pin 40: NU : - : Not in use.
pin 41: NU : - : Not in use.
pin 42: A MUTE : O : The audio mute signal output.
pin 43: S SO : O : Slave chip select signal output.
pin 44: BEEP : O : Beep out.
pin 45: SDAT : O : The serial data output to the tuner pack.
pin 46: VAN RESET : O : The reset pulse output to VAN control IC.
pin 47: S CL 1 : O : The clock pulse output for the tuner pack.
pin 48: 12V SW : O : ON signal output to the external power
supply.
pin 49: 5V REM : O : ON signal output to the 5V power supply.
pin 50: 14V REM : O : ON signal output to the 14V power supply.
pin 51: +VAN ON : O : +VAN ON signal output.
pin 52: VAN WU : O : The Wake up signal output to VAN-BUS-
IC.
pin 53: TEL MUTE :IN: Telephone mute command input.
pin 54: CD 8V ON : O : ON signal output to the CD 8V power sup-
ply.
pin 55: NU : - : Not in use.
pin 56: S DA CO : O : The serial data output to the CASP IC.
pin 57: S CLK CO : O : The clock pulse output to the CASP IC.
pin 58: NU : - : Not in use.
pin 59: NU : - : Not in use.
pin 60: NU : - : Not in use.
pin 61: NU : - : Not in use.
pin 62: NU : - : Not in use.
pin 63: NU : - : Not in use.
pin 64: NU : - : Not in use.
pin 65: NU : - : Not in use.
pin 66: NU : - : Not in use.
pin 67: NU : - : Not in use.
pin 68: NU : - : Not in use.
pin 69: NU : - : Not in use.
pin 70: NU : - : Not in use.
pin 71: NU : - : Not in use.
pin 72: VSS : - : Negative supply voltage.
pin 73: NU : - : Not in use.
pin 74: CD CHO : O : CD check signal output.
pin 75: CD DET :IN: CD mechanism is connected = "H".
pin 76: No Exp : - : No explanation.
pin 77: No Exp : - : No explanation.
pin 78: No Exp : - : No explanation.
pin 79: No Exp : - : No explanation.
pin 80: No Exp : - : No explanation.
pin 81: VDD : - : Positive supply voltage.
pin 82: DIMMER CNT : O : Dimmer control signal output.
pin 83: No Exp : - : No explanation.
pin 84: No Exp : - : No explanation.
pin 85: No Exp : - : No explanation.
pin 86: No Exp : - : No explanation.
pin 87: No Exp : - : No explanation.
pin 88: No Exp : - : No explanation.
pin 89: No Exp : - : No explanation.
pin 90: No Exp : - : No explanation.
pin 91: No Exp : - : No explanation.
pin 92: VOLAI : IN : Volume control pulse input from the rotary
encoder.
pin 93: VOLBI : IN : Volume control pulse input from the rotary
encoder.
pin 94: VPP : - : Connect to ground.
pin 95: CD 5V ON : O : Power supply control signal output for the
5V power supply of the CD mechanism.
pin 96: AM ON : O : AM ON flag output.
pin 97: KO 0 : O : Key scan output terminal.
pin 98: KO 1 : O : Key scan output terminal.
pin 99: KO 2 : O : Key scan output terminal.
pin100: KO 3 : O : Key scan output terminal.

Clarion RD3 Specifications

General

Brand	Clarion
Model	RD3
Category	Car Receiver
Display Type	LCD
Bluetooth	No
Supported Formats	MP3, WMA
Tuner Type	FM/AM
Remote Control	Optional