Clarion VRX815, Service Manual

Page: 7 / 38

VRX815
VRX815P
- 7 -
pin 11: X OUT : O : Crystal connection.
pin 12: VSS : - : Negative supply voltage.
pin 13: X IN : IN : Crystal connection.
pin 14: VCC : - : Positive supply voltage.
pin 15: NMI : IN : Pull up.
pin 16: ACC DET : IN : ACC detection signal input.
pin 17: B/U OFF DET_ : IN : Backup voltage OFF signal input.
pin 18: REQUEST
: IN : Request signal input.
pin 19: 27pinCONNECT: IN : Connect to pin 27.
pin 20: NU
: - : Not in use.
pin 21: 5V ON : O : 5V power supply ON signal output.
pin 22: NU : - : Not in use.
pin 23: SLAVE ON : O : Slave ON signal output.
pin 24: NU : - : Not in use.
pin 25: NU : - : Not in use.
pin 26: NU : - : Not in use.
pin 27: Ce-NET RX : IN : Serial data input.
pin 28: Ce-NET TX : O : Serial data output.
pin 29: NU : - : Not in use.
pin 30: NU : - : Not in use.
pin 31: CLK 1 : O : Clock pulse output.
pin 32: PLL CE : O : Chip enable signal output to the PLL IC.
pin 33: PLL DO : O : Serial data output to the PLL IC.
pin 34: PLL DI : IN : Serial data input from the PLL IC.
pin 35: PLL SCLK : O : Clock pulse output to the PLL IC.
pin 36: FM STEREO_ : IN : FM STEREO ON signal input.
pin 37: NU
: - : Not in use.
pin 38: NU : - : Not in use.
pin 39: AV ON : O : Power supply control signal output.
pin 40: NU : - : Not in use.
pin 41: TENTATIVE : - : The tentative terminal.
pin 42: VOL CLOCK : O : Serial data clock output to the electric vol-
ume IC.
pin 43: VOL DO : O : Serial data output to the electric volume IC.
pin 44: DESTINATION : IN : "L"= North America.
pin 45: SUB 1
: O : The non fader volume level setting com-
mand output.
pin 46: SUB 2 : O : The non fader volume level setting com-
mand output.
pin 47: SUB 3 : O : The non fader volume level setting com-
mand output.
pin 48: NU : - : Not in use.
pin 49: NAVI / CCD 1 : IN : NAVI / CCD 8pin signal selection input.
Refer Table 1.
pin 50: NAVI / CCD 2 : IN : NAVI / CCD 8pin signal selection input.
Refer Table 1.
pin 51: CCD SEL 1 : IN : CCD / Video 8pin signal selection input.
Refer Table 2.
pin 52: CCD SEL 2 : IN : CCD / Video 8pin signal selection input.
Refer Table 2.
pin 53: FV 1 : IN : Front image source selection.
Refer Table 3.
pin 54: FV 2 : IN : Front image source selection.
Refer Table 3.
pin 55: FV 3 : IN : Front image source selection.
Refer Table 3.
pin 56: RV 1 : IN : Rear image source selection. Refer Table 4.
pin 57: RV 2 : IN : Rear image source selection. Refer Table 4.
pin 58: RV 3 : IN : Rear image source selection. Refer Table 4.
pin 59: Audio Sel : IN : Audio signal selection.
pin 60: VCC : - : Positive supply voltage.
pin 61: NU : - : Not in use.
pin 62: GND : - : Ground.
pin 63: NU : - : Not in use.
pin 64: PKB : IN : "H"= Parking brake ON
pin 65: NU : - : Not in use.
pin 66: NU : - : Not in use.
pin 67: NU : - : Not in use.
pin 68: AMP MUTE : O : Muting signal output to the internal Power
Amplifier.
pin 69: 8p Navi Mute_ : O : 8p Navi muting.
pin 70: Ce Navi Mute_ : O : Ce-NET Navi muting.
pin 71: ILL DET_
: IN : Illumination ON signal input.
pin 72: NU : - : Not in use.
pin 73: NU : - : Not in use.
pin 74: System mute_ : O : System muting.
pin 75: LINE MUTE_
: O : Muting signal output.
pin 76: BUS A OUT : O : Ce-NET bus input control. "H"= Audio in-
put. "L"= Audio output.
pin 77: SYS ACC : O : ACC detect signal output.
pin 78: NU : - : Not in use.
pin 79: NU : - : Not in use.
pin 80: NU : - : Not in use.
pin 81: PHONE INT : IN : Telephone interrupt signal input.
pin 82: NU : - : Not in use.
pin 83: NU : - : Not in use.
pin 84: FM SD : IN : FM station detect signal input.
pin 85: AM SD : IN : AM station detect signal input.
pin 86: RDS DATA : IN : RDS serial data input.
pin 87: RDS DISCG : O : Discharge signal output of NOISE 1.
pin 88: RDS MUTE : O : RDS mute signal output.
pin 89: S METER : IN : Input terminal of Internal A/D converter to
detect the Voltage of FM S meter.
pin 90: NOISE 1 : IN : RDS noise level detector input.
pin 91: SPE ANA SIG : IN : Spectrum analyzer signal input.
pin 92: NU
: - : Not in use.
pin 93: SD speed up_ : O : SD speed up signal output.
pin 94: A VSS
: - : Analog ground.
pin 95: NU : - : Not in use.
pin 96: Vref : - : Reference voltage
pin 97: A VCC : - : Positive supply voltage for the internal an-
alog section.
pin 98: SPAN A : O : Spectrum analyzer frequency selectionion
signal output.
pin 99: SPAN B : O : Spectrum analyzer frequency selectionion
signal output.
pin100: SPAN C : O : Spectrum analyzer frequency selectionion
signal output.
Table 1. NAVI / CCD 8pin signal selection input
N.C. N.C. Image Image Audio
NAVI / CCD 2 ( pin 50 ) L L H H
NAVI / CCD 1 ( pin 49 ) L H L H
Table 2. CCD / Video 8pin signal selection input
N.C. N.C. Image Image Audio
CCD SEL 2 ( pin 52 ) L L H H
CCD SEL 1 ( pin 51 ) L H L H
Table 3. Front image source selection
FV 3 ( pin 55 ) FV 2 ( pin 54 ) FV 1 ( pin 53 )
Blank L L L
DVD L L H
Blank L H L
DVD L H H
CCD / Video H L L
Navi / CCD H L H
Video / Tuner Amp H H L
Video / Tuner Amp H H H
Table 4. Rear image source selection
RV 3 ( pin 58 ) RV 2 ( pin 57 ) RV 1 ( pin 56 )
Blank L L L
DVD L L H
Blank L H L
DVD L H H
CCD / Video H L L
Navi / CCD H L H
Video / Tuner Amp H H L
Video / Tuner Amp H H H
052-7055-10 NZX0100-1701L Touch Panel Controller
1.Terminal Description
pin 1: C 1 : - : Not in use.
pin 2: VL 1 : IN : Positive voltage input for the LCD.
pin 3: LCD ON : O : LCD back light ON signal output.
pin 4: GREEN 1 : O : Signal output for the LED.