
MAX668RVD
-7-
EXPLANATION OF IC
052-7084-00 uPD70F3339GJ-UEN-A System Controller
TerminalDescription
pin 1: A Vref 0 : - : Reference voltage for the internal ADC.
pin 2: A VSS : - : Negative voltage supply for analog section.
pin 3: SYS ACC : O : ACC detect signal output.
pin 4: SYS MUTE : O : System muting signal output.
pin 5: A Vref 1 : - : Reference voltage for the internal DAC.
pin 6: RDS CLK :IN: RDS clock pulse input.
pin 7:AV ON :O :The ON command output to the power
supply section.
pin 8: FLASH :IN: The signal input for the flash memory con-
trol.
pin 9: VDD : - : Positive voltage supply.
pin 10: REG C : - : The capacitor connection.
pin 11: GND : - : Ground.
pin 12: X in :IN: Crystal connection.
pin 13: X out : O : Crystal connection.
pin 14: RESET :IN: Reset signal input.
pin 15: XT I :IN: Oscillation terminal.
pin 16: XT O : O : Oscillation terminal.
pin 17: POWER KEY :IN: Power key input.
pin 18: BU 9V DET :IN: Backup 9V detection.
pin 19: BU 6V DET :IN: Backup 6V detection.
pin 20: NU :IN: Not in use.
pin 21: OSD INT :IN: The interrupt signal input for the on
screen display.
pin 22: TUN SDA :I/O:I2BUS serial data input/output for the tun-
er pack.
pin 23: TUN SCL : O : I2BUS serial clock output for the tuner
pack.
pin 24: TP REQ :IN: The request signal from the touch panel
micro computer.
pin 25: ipod/FLASH O : O : Serial data output to ipod or flash memo-
ry.
pin 26: ipod/FLASH IN :IN: Serial data input from ipod or flash mem-
ory.
pin 27: TP RST : O : The reset pulse output to the touch panel
micro computer.
pin 28: DIMMER : O : PWM output.
pin 29: Motor Pulse :IN: Motor pulse input.
pin 30: NAVI ON : O : NAVI ON signal output.
pin 31: IE BUS TX : O : IE Bus serial data output.
pin 32:IE BUS RX :IN: IE Bus serial data input.
pin 33: GND : - : Ground.
pin 34: E VDD : - : Positive voltage supply.
pin 35: DSP SDA :I/O:The serial data input/output for the digital
signal processor.
pin 36: DSP SCL : O : SCL output to the digital signal processor.
pin 37: MOTOR 1 F : O :The forward command output to the slide
motor.
pin 38: MOTOR 1 R : O : The reverse command output to the slide
motor.
pin 39: NU : O : Not in use.
pin 40: NU : O : Not in use.
pin 41: OFFSET DET :IN: The emergency signal input from the pow-
er IC.
pin 42: Amp Standby : O : Standby signal output to internal amplifi-
er.
pin 43: NU :IN: Not in use.
pin 44: NU :IN: Not in use.
pin 45: NU :IN: Not in use.
pin 46: NU :IN: Not in use.
pin 47: NU :IN: Not in use.
pin 48: NU :IN: Not in use.
pin 49: NU :IN: Not in use.
pin 50: NU :IN: Not in use.
pin 51: NU :IN: Not in use.
pin 52: NU :IN: Not in use.
pin 53: IRI :IN: The remote control signal input.
pin 54: NU :IN: Not in use.
pin 55: NU :IN: Not in use.
pin 56: NU :IN: Not in use.
pin 57: NU :IN: Not in use.
pin 58: OSD RST : O : The reset pulse output for the on screen
display IC.
pin 59: TP RX :IN: The serial data input from the touch pan-
el micro computer.
pin 60: TP TX : O : The serial data output to the touch panel
micro computer.
pin 61: DVD TX : O : The serial data output to the DVD mech-
anism.
pin 62: DVD RX :IN: The serial data input from the DVD mech-
anism.
pin 63: W REMCOM :IN: Wired remote controller signal input.
pin 64: BLKO : O : The blanking signal output.
pin 65: VID / RGB : O :L = Video, H = RGB.
pin 66: FL ON : O : The fluorescent light of the LCD ON sig-
nal output.
pin 67: BEEP : O : Beep out.
pin 68: OSD RX :IN: Serial data input from on-screen-display
IC.
pin 69: OSD TX : O : Serial data output to on-screen-display IC.
pin 70: OSD SCK : O : The clock pulse output to the on screen
display IC.
pin 71: OSD CE : O : Chip enable output to on-screen-display
IC.
pin 72: OSD INH : O : Inhibit pulse output to on-screen-display
IC.
pin 73: Freq Sel : O : Oscillation frequency selection signal out-
put.
pin 74: OPN/CL SW :IN: Open/Close switch signal input.
pin 75: EJECT SW :IN: Eject switch signal input.
pin 76: CATS DET :IN: The backup voltage detection for CATS.
pin 77: ROM EN : O : ROM enable signal output.
pin 78: INES ON : O : Inner escutcheon illumination ON signal
output.
pin 79: NU :IN: Not in use.
pin 80: ipod PWR ON : O : ipod power ON signal output.
pin 81: Panel ON : O : LCD panel ON signal output.
pin 82: FAN ON : O : The fan on signal output.
pin 83: TV/OTHER : O : Horizontal sync select. H = TV.
pin 84: FLASH READY :IN: Ready signal input from flash memory.
pin 85: EEP DO : O : The serial data output to the EEP-ROM.
pin 86: CLK out : O : Clock pulse output.
pin 87: EEP CK : O : The clock pulse output to the EEP-ROM.
pin 88: EEP CEO : O : The chip enable signal output to the EEP-
ROM.
pin 89: EEP DI :IN: The serial data input from the EEP-ROM.
pin 90: NU :IN: Not in use.
pin 91: NU :IN: Not in use.
pin 92: NU :IN: Not in use.
pin 93: NU :IN: Not in use.
pin 94: NU :IN: Not in use.
pin 95: OSD DOT 1 : O : Fine-tuning of the horizontal position.
pin 96: OSD DOT 2 : O : Fine-tuning of the horizontal position.
pin 97: CATS EEP CE : O : Chip enable signal output to CATS-EE-
PROM.
pin 98: D IND : O : H = Disk indicator ON.
pin 99: USA/3rd :IN: L = Asia, H = North America.
pin100: Mechanism :IN: H = Matsushita DVD mechanism.
pin101: NTSC/PAL :IN: NTSC/PAL select signal input.
pin102: FLASH WR :IN: The write flag input for the flash memory.
pin103: B VSS : - : Ground for the bus interface section.
pin104: B VDD : - : Positive voltage supply for the bus inter-
face section.
pin105: ILL DET :IN: Illumination ON signal input.
pin106: BUS ILL : O : Illumination-ON signal output for Ce-NET.
pin107: ILL ON : O : The illumination ON signal output.
pin108: BLINK LED : O : Signal output for the LED.