Clarion DXZ945MP Service Manual page 9

052-7068-00 M30626MHP-142GP
1.Terminal Description
pin 1: NU : IN : Not in use.
pin 2: CONT CONT : O : LCD contrast control voltage output.
pin 3: DISP 5V REM : O : The power supply circuit control signal out-
put.
pin 4: LCD REM : O : On signal output for LCD power supply.
pin 5: REMOCON : IN : Remote controller signal input terminal.
pin 6: BYTE : IN : The data length selection(8bit/16bit).
pin 7: CN VSS : IN : Connect to VSS.
pin 8: NU : IN : Not in use.
pin 9: NU : IN : Not in use.
pin 10: RESET : IN : Reset signal input.
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: NU : IN : Not in use.
pin 16: ACC DET : IN : ACC detection signal input.
pin 17: NU : IN : Not in use.
pin 18: ILL DET : IN : Illumination ON signal input.
pin 19: 27pin connect : IN : Connect to 27pin.
pin 20: LCD RESET : O : Reset pulse output to LCD.
pin 21: JOG CW : IN : Jog key signal input.
pin 22: JOG CCW : IN : Jog key signal input.
pin 23: NU : O : Not in use.
pin 24: PULSE DIMM : O : Dimmer pulse output for LCD back light.
pin 25: NU : IN : Not in use.
pin 26: NU : IN : Not in use.
pin 27: IE BUS RX : IN : IE Bus serial data input.
pin 28: IE BUS TX : O : IE Bus serial data output.
pin 29: NU : O : Not in use.
pin 30: NU : IN : Not in use.
pin 31: NU : IN : Not in use.
pin 32: NU : O : Not in use.
pin 33: TP TX : O : Touch Panel Controller communication line.
pin 34: TP RX : O : Touch Panel Controller communication line.
pin 35: TP REQ : IN : The request signal from the touch panel
micro computer.
pin 36: DATA/COMMAN : O : Data/Command flag output to the LCD driv-
er.
pin 37: NU : - : Not in use.
pin 38: NU : IN : Not in use.
pin 39: NU : IN : Not in use.
pin 40: NU : IN : Not in use.
pin 41: NU : IN : Not in use.
pin 42: LCD RD : O : Read command output to LCD.
pin 43: NU : IN : Not in use.
pin 44: LCD WR : O : Write command output to LCD.
pin 45: NU : O : Not in use.
pin 46: A20 LCD CS1 : O : The chip select signal output.
pin 47: F ROM Add 19 : O : F ROM Address output.
pin 48: F ROM CE : O : Fixed to the low level in the normal condi-
tion.
pin 49: F ROM Add 18 : O : F ROM Address output.
pin 50: NU : O : Not in use.
pin 51: F ROM Add 17 : O : F ROM Address output.
pin 52: F ROM Add 16 : O : F ROM Address output.
pin 53: F ROM Add 15 : O : F ROM Address output.
pin 54: F ROM Add 14 : O : F ROM Address output.
pin 55: F ROM Add 13 : O : F ROM Address output.
pin 56: F ROM Add 12 : O : F ROM Address output.
pin 57: F ROM Add 11 : O : F ROM Address output.
pin 58: F ROM Add 10 : O : F ROM Address output.
pin 59: F ROM Add 9 : O : F ROM Address output.
pin 60: VCC : - : Positive supply voltage.
pin 61: F ROM Add 8 : O : F ROM Address output.
pin 62: VSS : - : Negative supply voltage.
pin 63: F ROM Add 7 : O : F ROM Address output.
pin 64: F ROM Add 6 : O : F ROM Address output.
pin 65: F ROM Add
Display Controller
pin 66: F ROM Add
pin 67: F ROM Add
pin 68: F ROM Add
pin 69: F ROM Add
pin 70: F ROM Add
pin 71: NU
pin 72: NU
pin 73: NU
pin 74: NU
pin 75: NU
pin 76: NU
pin 77: NU
pin 78: NU
pin 79: F ROM Data 7 :I/O: F ROM Data input/output.
pin 80: F ROM Data 6 :I/O: F ROM Data input/output.
pin 81: F ROM Data 5 :I/O: F ROM Data input/output.
pin 82: F ROM Data 4 :I/O: F ROM Data input/output.
pin 83: F ROM Data 3 :I/O: F ROM Data input/output.
pin 84: F ROM Data 2 :I/O: F ROM Data input/output.
pin 85: F ROM Data 1 :I/O: F ROM Data input/output.
pin 86: F ROM Data 0 :I/O: F ROM Data input/output.
pin 87: NU
pin 88: NU
pin 89: NU
pin 90: NU
pin 91: NU
pin 92: DISP OFF
pin 93: NU
pin 94: A VSS
pin 95: AUT DIMM
pin 96: VREFI
pin 97: A VCC
pin 98: NU
pin 99: NU
pin100: NU
051-7201-08
051-7285-08
- 9 -
5 : O : F ROM Address output.
4 : O : F ROM Address output.
3 : O : F ROM Address output.
2 : O : F ROM Address output.
1 : O : F ROM Address output.
0 : O : F ROM Address output.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: O : The display OFF signal output.
: IN : Not in use.
: - : Analog ground.
: IN : The automatic dimmer signal input.
: IN : The reference voltage input.
: - : Positive supply voltage for the internal an-
alog section.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
TC7W00F Dual 2-inputs NAND Gate
1 8 VCC
2 7
3 6
GND 4 5
CD74HC4050PWR Hex Buffer
DXZ945MP
DXZ946MP