Clarion VRX925VD Service Manual page 8
Am/fm dvd video/video cd/cd/mp3 player/cd changer controller with 7" lc display
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Also See for VRX925VD:
- Owner's manual (82 pages) ,
- Installation and wire connection manual (12 pages)
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pin 55: DMA 2
: O : DRAM address output.
pin 56: DMA 3
: O : DRAM address output.
pin 57: DMA 4
: O : DRAM address output.
pin 58: DMA 5
: O : DRAM address output.
pin 59: VCC
: - : Positive supply voltage.
pin 60: VSS
: - : Negative supply voltage.
pin 61: DMA 6
: O : DRAM address output.
pin 62: DMA 7
: O : DRAM address output.
pin 63: DMA 8
: O : DRAM address output.
pin 64: DMA 9
: O : DRAM address output.
pin 65: DMA 10
: O : DRAM address output.
pin 66: DMA 11
: O : DRAM address output.
pin 67: VSS
: - : Negative supply voltage.
pin 68: VCC
: - : Positive supply voltage.
pin 69: DCAS
: O : Column address strobe.
pin 70: DOE/DSCK EN :I/O: Output enable out. Clock enable in.
pin 71: DWE
: O : DRAM write enable output.
pin 72: DRAS 0
: O : Raw address strobe output.
pin 73: DRAS 1
: O : Raw address strobe output.
pin 74: DRAS 2
: O : Raw address strobe output.
pin 75: VCC
: - : Positive supply voltage.
pin 76: VSS
: - : Negative supply voltage.
pin 77: DB 0
:I/O: DRAM data input/output.
pin 78: DB 1
:I/O: DRAM data input/output.
pin 79: DB 2
:I/O: DRAM data input/output.
pin 80: DB 3
:I/O: DRAM data input/output.
pin 81: DB 4
:I/O: Test mode LCD driver control DB.
pin 82: DB 5
:I/O: Test mode LCD driver control DB.
pin 83: VCC
: - : Positive supply voltage.
pin 84: VSS
: - : Negative supply voltage.
pin 85: DB 6
:I/O: Test mode LCD driver control DB.
pin 86: DB 7
:I/O: Test mode LCD driver control DB.
pin 87: DB 8
:I/O: DRAM data input/output.
pin 88: DB 9
:I/O: DRAM data input/output.
pin 89: DB 10
:I/O: DRAM data input/output.
pin 90: DB 11
:I/O: DRAM data input/output.
pin 91: VSS
: - : Negative supply voltage.
pin 92: VCC
: - : Positive supply voltage.
pin 93: DB 12
:I/O: DRAM data input/output.
pin 94: DB 13
:I/O: DRAM data input/output.
pin 95: DB 14
:I/O: DRAM data input/output.
pin 96: DB 15
:I/O: DRAM data input/output.
pin 97: DCS 1
: O : SDRAM chip select output.
pin 98: VSS
: - : Negative supply voltage.
pin 99: VCC
: - : Positive supply voltage.
pin100: DCS 0
: O : SDRAM chip select output.
pin101: DQM
: O : Data input/output mask.
pin102: DSCK
: O : Clock to SDRAM.
pin103: VSS
: - : Negative supply voltage.
pin104: VCC
: - : Positive supply voltage.
pin105: D Clock
: O : BRI,COL,HUE setting signal output for the
LCD.
pin106: YUV 0
: O : 8-bit YUV output.
pin107: YUV 1
: O : 8-bit YUV output.
pin108: YUV 2
: O : 8-bit YUV output.
pin109: YUV 3
: O : 8-bit YUV output.
pin110: YUV 4
: O : 8-bit YUV output.
pin111: VCC
: - : Positive supply voltage.
pin112: VSS
: - : Negative supply voltage.
pin113: YUV 5
: O : 8-bit YUV output.
pin114: YUV 6
: O : 8-bit YUV output.
pin115: YUV 7
: O : 8-bit YUV output.
pin116: P CLK 2X SCN :I/O: 2x pixel clock.
pin117: P CLK Q SCN :I/O: Pixel clock.
pin118: VSYNCH
:I/O: Vertical synch for screen video interface,
programmable for rising or falling edge.
pin119: HSYNCH
:I/O: Horizontal synch for screen video inter-
face, programmable for rising or falling
edge.
pin120: VSS
: - : Negative supply voltage.
pin121: VCC
: - : Positive supply voltage.
pin122: HD 0/DCI 0
:I/O: Host data & DCI data input/output.
pin123: HD 1/DCI 1
:I/O: Host data & DCI data input/output.
pin124: HD 2/DCI 2
:I/O: Host data & DCI data input/output.
pin125: HD 3/DCI 3
:I/O: Host data & DCI data input/output.
pin126: HD 4/DCI 4
:I/O: Host data & DCI data input/output.
pin127: HD 5/DCI 5
:I/O: Host data & DCI data input/output.
VRX925VD
pin128: HD 6/DCI 6
:I/O: Host data & DCI data input/output.
pin129: VSS
: - : Negative supply voltage.
pin130: VCC
: - : Positive supply voltage.
pin131: HD 7/DCI 7
:I/O: Host data & DCI data input/output.
pin132: HD 8/DCI FDS :I/O: Host data input/output & DCI FDS.
pin133: HD 9
:I/O: Host data input/output.
pin134: HD 10
:I/O: Host data input/output.
pin135: HD 11
:I/O: Host data input/output.
pin136: HD 12
:I/O: Host data input/output.
pin137: HD 13
:I/O: Host data input/output.
pin138: VSS
: - : Negative supply voltage.
pin139: VCC
: - : Positive supply voltage.
pin140: HD 14
:I/O: Host data input/output.
pin141: HD 15
:I/O: Host data input/output.
pin142: HWRQ
: O : Host write request.
pin143: HRDQ
: O : Host read request.
pin144: HIRQ/DCI ERR :I/O: Host interrupt.
pin145: HRST
: O : Host reset.
pin146: HIORDI
: I : Host I/O ready.
pin147: VSS
: - : Negative supply voltage.
pin148: VCC
: - : Positive supply voltage.
pin149: HWR
:I/O: Host write signal input / DCI interface
acknowledge signal output.
pin150: HRD
: O : Host read signal output / DCI interface
clock output.
pin151: HIOCS16
: IN : Device 16-bit data transfer.
pin152: HCS1FX
: O : Host select 1.
pin153: HCS3FX
: O : Host select 3.
pin154: HA 0
:I/O: Host address bus.
pin155: HA 1
:I/O: Host address bus.
pin156: VSS
: - : Negative supply voltage.
pin157: VCC
: - : Positive supply voltage.
pin158: HA 2
:I/O: Host address bus.
pin159: VPP
: - : Connect to ground.
pin160: AUX 0
:I/O: Auxiliary input/output.
pin161: AUX 1
:I/O: Auxiliary input/output.
pin162: AUX 2
:I/O: Auxiliary input/output.
pin163: VSS
: - : Negative supply voltage.
pin164: VCC
: - : Positive supply voltage.
pin165: AUX 3
:I/O: Auxiliary input/output.
pin166: AUX 4
:I/O: Auxiliary input/output.
pin167: AUX 5
:I/O: Auxiliary input/output.
pin168: AUX 6
:I/O: Auxiliary input/output.
pin169: AUX 7
:I/O: Auxiliary input/output.
pin170: LOE
: O : Device output enable.
pin171: VSS
: - : Negative supply voltage.
pin172: VCC
: - : Positive supply voltage.
pin173: LCS 0
: O : Chip select output.
pin174: LCS 1
: O : Chip select output.
pin175: LCS 2
: O : Chip select output.
pin176: LCS 3
: O : Chip select output.
pin177: VSS
: - : Negative supply voltage.
pin178: LD 0
:I/O: Device data input/output.
pin179: LD 1
:I/O: Device data input/output.
pin180: LD 2
:I/O: Device data input/output.
pin181: LD 3
:I/O: Device data input/output.
pin182: LD 4
:I/O: Device data input/output.
pin183: VCC
: - : Positive supply voltage.
pin184: VSS
: - : Negative supply voltage.
pin185: LD 5
:I/O: Device data input/output.
pin186: LD 6
:I/O: Device data input/output.
pin187: LD 7
:I/O: Device data input/output.
pin188: LD 8
:I/O: Device data input/output.
pin189: LD 9
:I/O: Device data input/output.
pin190: LD 10
:I/O: Device data input/output.
pin191: LD 11
:I/O: Device data input/output.
pin192: VSS
: - : Negative supply voltage.
pin193: VCC
: - : Positive supply voltage.
pin194: LD 12
:I/O: Device data input/output.
pin195: LD 13
:I/O: Device data input/output.
pin196: LD 14
:I/O: Device data input/output.
pin197: LD 15
:I/O: Device data input/output.
pin198: LWRLL
: O : Device write enable.
pin199: LWRHL
: O : Device write enable.
pin200: VSS
: - : Negative supply voltage.
pin201: VCC
: - : Positive supply voltage.
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