Clarion VRX765VD Service Manual page 12

052-7078-01 uPD703276YGJ-512UENA
is for legal or rightholder-authorized copying only. Don't steal
music.
iPod is a trademark of Apple Computer, Inc., registered in the U.S.
and other countries.
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: SUB MUTE : O : Sub-zone audio mute signal output.
pin 5: A Vref 1 : - : Reference voltage for the internal DAC.
pin 6: RDS CLK : IN : Not in use.
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. Main 31.4MHz.
pin 13: X out : O : Crystal connection. Main 31.4MHz.
pin 14: RESET : IN : Reset signal input.
pin 15: XT I : IN : Crystal connection. Sub 32.758kHz.
pin 16: XT O : O : Crystal connection. Sub 32.758kHz.
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 PLS : IN : Motor Pulse input.
pin 30: NAVI ON : O : The image signal ON command output for
the navigation.
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 : L = Open.
pin 38: Motor 1 R : O : L = Close.
pin 39: Motor 2 F : O : L = Tilt Up.
pin 40: Motor 2 R : O : L = Tilt Down.
pin 41: OFFSET DET : IN : Offset-detection input.
pin 42: Amp Standby : O : The standby signal output to the 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.
VRX765VD
VRX766VD
pin 53: IRI
System Controller
pin 54: NU
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: NU
pin 79: NU
pin 80: iPod PWR ON : O : iPod power ON signal output.
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 CE
pin 89: EEP DI
pin 90: NU
pin 91: KI 0
pin 92: KI 1
pin 93: KI 2
pin 94: KI 3
pin 95: KO 0
pin 96: KO 1
pin 97: KO 2
pin 98: KO 3
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
pin109: DVD ON 2
pin110: NU
pin111: DVD RST
- 12 -
: IN : The remote control signal input.
: 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 : Frequency select.
: IN : Open/Close switch signal input.
: IN : Eject switch signal input.
: IN : CATS or DCP detection input.
: O : ROM enable signal output. L = OSD OFF.
: O : Not in use.
: IN : Not in use.
: 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 : SUB-CLOCK-PLUSE 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 : Key scan signal input.
: IN : Key scan signal input.
: IN : Key scan signal input.
: IN : Key scan signal input.
: O : Key scan signal output.
: O : Key scan signal output.
: O : Key scan signal output.
: O : Key scan signal output.
: IN : L = Asia, H = North America.
: IN : L = Without the mechanism.
: IN : NTSC/PAL select signal input. L = NTSC.
: 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 : LED Blinking signal output.
: O : DVD ON signal output.
: IN : Not in use.
: O : The reset signal output to the DVD mech-
anism.