Clarion DXZ945MP Service Manual page 7

pin 21: NU : O : Not in use.
pin 22: NU : O : Not in use.
pin 23: WRITE ENBL : O : The write enable signal output.
pin 24: M STRB : O : Control signal output for Memory IC.
pin 25: NU : O : Not in use.
pin 26: NU : O : Not in use.
pin 27: LD CONT : O : The loading control signal output.
pin 28: NU : O : Not in use.
pin 29: NU : O : Not in use.
pin 30: NU : IN : Not in use.
pin 31: CS : IN : The chip select command input.
pin 32: NU : - : Not in use.
pin 33: VDD : - : Positive supply voltage.
pin 34: VSS : - : Negative supply voltage.
pin 35: V BUS WUP : IN : V BUS WUP input.
pin 36: C BUS CE/TRB :I/O: Data bus chip enable signal output to CD
IC. Or mechanism sensor signal input.
pin 37: VSS : - : Negative supply voltage.
pin 38: C BUS CK/TRA :I/O: Data bus clock pulse output to CD IC. Or
mechanism sensor signal input.
pin 39: NU : IN : Not in use.
pin 40: VSS : - : Negative supply voltage.
pin 41: C BCK : IN : Bit clock pulse input from CD IC.
pin 42: NU : O : Not in use.
pin 43: C LRCK : IN : LR clock pulse input from CD IC.
pin 44: NU : O : Not in use.
pin 45: C SD : IN : Serial data input from CD IC.
pin 46: NU : IN : Not in use.
pin 47: MS SI : IN : Serial data input from Master Computer.
pin 48: C DAC BCK : O : Bit clock output for the internal DAC of CD
IC.
pin 49: MS SCK : IN : Serial clock input from Master Computer.
pin 50: VSS : - : Negative supply voltage.
pin 51: NU : O : Not in use.
pin 52: VDD : - : Positive supply voltage.
pin 53: C DAC LRCK : O : LR clock output for the internal DAC of CD
IC.
pin 54: MS CS : IN : Chip select input from Master Computer.
pin 55: NU : O : Not in use.
pin 56: VDD : - : Positive supply voltage.
pin 57: VSS : - : Negative supply voltage.
pin 58: C BUS 0 :I/O: Data bus for CD IC.
pin 59: C DAC SD : O : Serial data output for the internal DAC of
CD IC.
pin 60: MS SO : O : Serial data output to Master Computer.
pin 61: NU : O : Not in use.
pin 62: NU : IN : Not in use.
pin 63: NU : IN : Not in use.
pin 64: WUP : IN : V BUS WUP.
pin 65: SBSY : IN : Sub code block synchronous signal detec-
tion input.
pin 66: C BMOVF : IN : Buffer memory over flag input from CD IC.
pin 67: SCK : IN : The clock pulse input.
pin 68: VDD : - : Positive supply voltage.
pin 69: C BUS 1 :I/O: Data bus for CD IC.
pin 70: VSS : - : Negative supply voltage.
pin 71: LIMIT : IN : Inside limit switch signal input for the pick-
up.
pin 72: VSS : - : Negative supply voltage.
pin 73: C PF/ CHUCK : IN : C2 correction data input from CD IC. Or
chucking signal input from the mechanism.
pin 74: LD MUTE : O : Muting signal output to the CD mechanism.
pin 75: VDD : - : Positive supply voltage.
pin 76: VSS : - : Negative supply voltage.
pin 77: Clock Mode 1 : IN : Clock mode selection.
pin 78: Clock Mode 2 : IN : Clock mode selection.
pin 79: Clock Mode 3 : IN : Clock mode selection.
pin 80: NU : IN : Not in use.
pin 81: C BUS 2 :I/O: Data bus for CD IC.
pin 82: NU : O : Not in use.
pin 83: NU : IN : Not in use.
pin 84: NU
pin 85: NU
pin 86: NU
pin 87: NU
pin 88: NU
pin 89: NU
pin 90: VSS
pin 91: VDD
pin 92: NU
pin 93: VSS
pin 94: CLK OUT
pin 95: C BUS 3
pin 96: NU
pin 97: SYS CLK
pin 98: RESET
pin 99: Memo Data 0 :I/O: Parallel data input/output for Memory IC.
pin100: Memo Data 1 :I/O: Parallel data input/output for Memory IC.
pin101: Memo Data 2 :I/O: Parallel data input/output for Memory IC.
pin102: Memo Data 3 :I/O: Parallel data input/output for Memory IC.
pin103: Memo Data 4 :I/O: Parallel data input/output for Memory IC.
pin104: Memo Data 5 :I/O: Parallel data input/output for Memory IC.
pin105: Memo Addrss 16: O : Address output to Memory IC.
pin106: VSS
pin107: Memo Addrss 17: O : Address output to Memory IC.
pin108: Memo Addrss 18: O : Address output to Memory IC.
pin109: Memo Addrss 19: O : Address output to Memory IC.
pin110: Memo Addrss 20: O : Address output to Memory IC.
pin111: VSS
pin112: VDD
pin113: Memo Data 6 :I/O: Parallel data input/output for Memory IC.
pin114: Memo Data 7 :I/O: Parallel data input/output for Memory IC.
pin115: Memo Data 8 :I/O: Parallel data input/output for Memory IC.
pin116: Memo Data 9 :I/O: Parallel data input/output for Memory IC.
pin117: Memo Data 10 :I/O: Parallel data input/output for Memory IC.
pin118: Memo Data 11 :I/O: Parallel data input/output for Memory IC.
pin119: Memo Data 12 :I/O: Parallel data input/output for Memory IC.
pin120: CN VCC
pin121: Memo Data 13 :I/O: Parallel data input/output for Memory IC.
pin122: Memo Data 14 :I/O: Parallel data input/output for Memory IC.
pin123: Memo Data 15 :I/O: Parallel data input/output for Memory IC.
pin124: SRQ
pin125: VDD
pin126: VSS
pin127: NU
pin128: VSS
pin129: NU
pin130: VDD
pin131: Memo Addrss 0: O : Address output to Memory IC.
pin132: Memo Addrss 1: O : Address output to Memory IC.
pin133: Memo Addrss 2: O : Address output to Memory IC.
pin134: Memo Addrss 3: O : Address output to Memory IC.
pin135: SYS POWER
pin136: Memo Addrss 4: O : Address output to Memory IC.
pin137: Memo Addrss 5: O : Address output to Memory IC.
pin138: Memo Addrss 6: O : Address output to Memory IC.
pin139: Memo Addrss 7: O : Address output to Memory IC.
pin140: Memo Addrss 8: O : Address output to Memory IC.
pin141: Memo Addrss 9: O : Address output to Memory IC.
pin142: VDD
pin143: Memo Addrss 21: O : Control signal output for Memory IC.
pin144: VSS
- 7 -
: O : Not in use.
: O : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: IN : Not in use.
: - : Negative supply voltage.
: - : Positive supply voltage.
: IN : Not in use.
: - : Negative supply voltage.
: O : Clock pulse output.
:I/O: Data bus for CD IC.
: O : Not in use.
: IN : 16.92MHz
: IN : Reset signal input.
: - : Negative supply voltage.
: - : Negative supply voltage.
: - : Positive supply voltage.
: IN : Connect to VCC.
: O : V BUS SRQ output.
: - : Positive supply voltage.
: - : Negative supply voltage.
: IN : Not in use.
: - : Negative supply voltage.
: IN : Not in use.
: - : Positive supply voltage.
: O : System power supply control signal output.
: - : Positive supply voltage.
: - : Negative supply voltage.
DXZ945MP
DXZ946MP