Clarion DXZ955MC Service Manual page 8

pin 99: NU : IN : Not in use.
pin100: NU : IN : Not in use.
pin101: NU : IN : Not in use.
pin102: NU : IN : Not in use.
pin103: B VSS : - : Ground for the bus interface section.
pin104: B VDD : - : Positive voltage supply for the bus interface
section.
pin105: KEY ILL REM : O : Key illumination ON signal output.
pin106: CATS LED : O : CATS LED drive output.
pin107: NU : IN : Not in use.
pin108: NU : IN : Not in use.
pin109: NU : IN : Not in use.
pin110: NU : IN : Not in use.
pin111: NU : IN : Not in use.
pin112: DSP RESET : O : Reset signal output to the DSP IC.
pin113: DSP INIT : IN : The initial finished signal input from the
Radio-Audio-DSP.
pin114: DSP SAMPLE : IN : SAMPLE input.
pin115: NU : O : Not in use.
pin116: FM/AM 8V : O : The 8V power supply ON signal output.
pin117: RDS DATA : IN : RDS serial data input.
pin118: FM/AM 5V : O : The 5V power supply ON signal output.
pin119: NU : IN : Not in use.
pin120: NU : IN : Not in use.
pin121: NU : IN : Not in use.
pin122: NU : IN : Not in use.
pin123: NU : IN : Not in use.
pin124: NU : IN : Not in use.
pin125: NU : IN : Not in use.
pin126: NU : IN : Not in use.
pin127: NU : IN : Not in use.
pin128: NU : IN : Not in use.
pin129: FAN +B : O : The power supply ON signal output for the
fan. H = ON.
pin130: FAN TEMP DET : IN : The input terminal of the internal ADC to
detect the temperature.
pin131: OPEN POSI : IN : The open position detect signal input.
pin132: CLOSE POSI : IN : The close position detect signal input.
pin133: TFT DD F SW 2 : O:
The DC-DC-converter-control-signal output-
terminal for the TFT driving. When the-
switching-frequency is out of the standard
frequency range, this terminal outputs L.
pin134: INIT 1 : IN : The destination setting input. Refer Table
1.
pin135: INIT 2 : IN : The destination setting input. Refer Table
1.
pin136: NU : IN : Not in use.
pin137: KEY A/D : IN : The input terminal of the internal ADC for
key judgement.
pin138: NU : IN : Not in use.
pin139: PHONE INT : IN : The telephone interrupt signal input.
pin140: NU : IN : Not in use.
pin141: AMP REM DT : IN : Remote controller wire short detection.
pin142: NU : IN : Not in use.
pin143: AUTO ANT : O : Motor antenna control signal output.
pin144: NU : IN : Not in use.
Table 1. The destination setting input
USA
INIT 1 ( pin 134 ) L
INIT 2 ( pin 135 ) L
DXZ955MC
DXZ956MC
Japan Asia
H H
H L
052-7066-10 M30102M2-597FP
Terminal Description
pin 1: MAIN REQ : O : REQ output to the main controller.
pin 2: MAIN RX : IN : Serial data input from the micro computer.
pin 3: CLR / BRT : O : When pin 13 is low voltage ( Audio ), this
pin 4: CN VSS : IN : Connect to VSS.
pin 5: MD2 / JOGCW :I/O: When pin 13 is low voltage ( Audio ), this
pin 6: MD1 / JOGCCW:I/O: When pin 13 is low voltage ( Audio ), this
pin 7: RESET : IN : Reset signal input.
pin 8: X out : O : Crystal connection.
pin 9: VSS : - : Negative voltage supply.
pin 10: X IN : IN : Crystal connection.
pin 11: VCC : - : Positive voltage supply.
pin 12: CLAMP : O : Clamp control output.
pin 13: INTIAL : IN : The initial setting terminal.
pin 14: POWER KEY : IN : Power key input.
pin 15: KO 3 : O : Key scan output terminal.
pin 16: KI 3 / A-dimmer : IN : When pin 13 is low voltage ( Audio ), this
pin 17: KO 2 : O : Key scan output terminal.
pin 18: NU : - : Not in use.
pin 19: KO 1 : O : Key scan output terminal.
pin 20: KI 2 : IN : Key scan signal input.
pin 21: KI 1 : IN : Key scan signal input.
pin 22: KI 0 : IN : Key scan signal input.
pin 23: KO 0 : O : Key scan output terminal.
pin 24: VIDEO / RGB : O : L = VIDEO , H = RGB.
pin 25: REMOCON : IN : Remote controller signal input terminal.
pin 26: HUE / P-dimmer : O : When pin 13 is low voltage ( Audio ), this
pin 27: NU : - : Not in use.
pin 28: TPW : IN : Touch panel wake input.
pin 29: PA : O : When this IC perceives the touch panel
pin 30: CHK : O : When this IC checks the resistance, this
pin 31: VCC : - : Positive voltage supply.
pin 32: BRT : O : BRT level control. PWM output.
pin 33: GND : - : Ground.
pin 34: V MUTE : O : Image signal muting ON command output.
pin 35: IVCC : - : Smoothing capacitor connection.
pin 36: Y R IN : IN : Touch panel co-ordinates input.
pin 37: X R IN : IN : Touch panel co-ordinates input.
pin 38: Y G IN : IN : Touch panel co-ordinates input.
pin 39: X G IN : IN : Touch panel co-ordinates input.
pin 40: Vref : - : Reference voltage.
- 8 -
Touch Panel Controller
terminal outputs the color adjustment sig-
nal.
And when pin 13 is high voltage ( AVN ),
this terminal outputs the brightness adjust-
ment signal.
terminal is the pulse input from the rotary
encoder.
And when pin 13 is high voltage ( AVN ),
this terminal outputs the wide-mode-selec-
tion signal.
terminal is the pulse input from the rotary
encoder.
And when pin 13 is high voltage ( AVN ),
this terminal outputs the wide-mode-selec-
tion signal.
L = VTR/DVD, H = TV/RGB.
When you use this IC for Audio, set this
terminal to low voltage.
When you use this IC for AVN, set this
terminal to high voltage.
terminal is the input terminal of the in-
ternal ADC to detect the automatic dimmer
signal.
And when pin 13 is high voltage ( AVN ),
this terminal is the Key scan signal input.
terminal outputs PWM-signal for dimmer.
And when pin 13 is high voltage ( AVN ),
this terminal outputs PWM-signal for the
hue-adjustment.
operated, this terminal is made high imped-
ance.
terminal outputs the low voltage.