Explanation Of Ic - Clarion MAX668RVD Service Manual

EXPLANATION OF IC

052-7084-00 uPD70F3339GJ-UEN-A
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
System Controller
pin 55: NU
pin 56: NU
pin 57: NU
pin 58: OSD RST
pin 59: TP RX
pin 60: TP TX
pin 61: DVD TX
pin 62: DVD RX
pin 63: W REMCOM
pin 64: BLKO
pin 65: VID / RGB
pin 66: FL ON
pin 67: BEEP
pin 68: OSD RX
pin 69: OSD TX
pin 70: OSD SCK
pin 71: OSD CE
pin 72: OSD INH
pin 73: Freq Sel
pin 74: OPN/CL SW
pin 75: EJECT SW
pin 76: CATS DET
pin 77: ROM EN
pin 78: INES ON
pin 79: NU
pin 80: ipod PWR ON
pin 81: Panel ON
pin 82: FAN ON
pin 83: TV/OTHER
pin 84: FLASH READY : IN : Ready signal input from flash memory.
pin 85: EEP DO
pin 86: CLK out
pin 87: EEP CK
pin 88: EEP CEO
pin 89: EEP DI
pin 90: NU
pin 91: NU
pin 92: NU
pin 93: NU
pin 94: NU
pin 95: OSD DOT 1
pin 96: OSD DOT 2
pin 97: CATS EEP CE : O : Chip enable signal output to CATS-EE-
pin 98: D IND
pin 99: USA/3rd
pin100: Mechanism
pin101: NTSC/PAL
pin102: FLASH WR
pin103: B VSS
pin104: B VDD
pin105: ILL DET
pin106: BUS ILL
pin107: ILL ON
pin108: BLINK LED
- 7 -
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: O : The reset pulse output for the on screen
display IC.
: IN : The serial data input from the touch pan-
el micro computer.
: O : The serial data output to the touch panel
micro computer.
: O : The serial data output to the DVD mech-
anism.
: IN : The serial data input from the DVD mech-
anism.
: IN : Wired remote controller signal input.
: O : The blanking signal output.
: O : L = Video, H = RGB.
: O : The fluorescent light of the LCD ON sig-
nal output.
: O : Beep out.
: IN : Serial data input from on-screen-display
IC.
: O : Serial data output to on-screen-display IC.
: O : The clock pulse output to the on screen
display IC.
: O : Chip enable output to on-screen-display
IC.
: O : Inhibit pulse output to on-screen-display
IC.
: O : Oscillation frequency selection signal out-
put.
: IN : Open/Close switch signal input.
: IN : Eject switch signal input.
: IN : The backup voltage detection for CATS.
: O : ROM enable signal output.
: O : Inner escutcheon illumination ON signal
output.
: IN : Not in use.
: O : ipod power ON signal output.
: O : LCD panel ON signal output.
: O : The fan on signal output.
: O : Horizontal sync select. H = TV.
: O : The serial data output to the EEP-ROM.
: O : Clock pulse output.
: O : The clock pulse output to the EEP-ROM.
: O : The chip enable signal output to the EEP-
ROM.
: IN : The serial data input from the EEP-ROM.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: O : Fine-tuning of the horizontal position.
: O : Fine-tuning of the horizontal position.
PROM.
: O : H = Disk indicator ON.
: IN : L = Asia, H = North America.
: IN : H = Matsushita DVD mechanism.
: IN : NTSC/PAL select signal input.
: IN : The write flag input for the flash memory.
: - : Ground for the bus interface section.
: - : Positive voltage supply for the bus inter-
face section.
: IN : Illumination ON signal input.
: O : Illumination-ON signal output for Ce-NET.
: O : The illumination ON signal output.
: O : Signal output for the LED.
MAX668RVD