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Clarion VRX925VD Service Manual page 9

Am/fm dvd video/video cd/cd/mp3 player/cd changer controller with 7" lc display
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pin202: NU
: - : Not in use.
pin203: NU
: - : Not in use.
pin204: LA 0
: O : Device address output.
pin205: LA 1
: O : Device address output.
pin206: LA 2
: O : Device address output.
pin207: LA 3
: O : Device address output.
pin208: VSS
: - : Negative supply voltage.
052-5041-51 TMP95CW64F-3UR6(Z)
1.Terminal Description
pin
1: A Vref
: IN : Reference voltage for the internal ADC.
pin
2: A VSS
: - : Analog ground.
pin
3: A VCC
: - : Positive supply voltage for the internal
analog section.
pin
4: NU
: - : Not in use.
pin
5: NU
: - : Not in use.
pin
6: Connect 7
: IN : Connect to pin7.
pin
7: EJECT SW
: IN : Eject switch signal input.
pin
8: A MUTE
: O : The audio mute signal output.
pin
9: SYS P 1
: O : System power 1 control signal output.
pin 10: NU
: - : Not in use.
pin 11: RESET
: O : Reset signal output.
pin 12: TEST 0
: O : For the test.
pin 13: TEST 1
: O : For the test.
pin 14: TEST 2
: O : For the test.
pin 15: TEST 3
: O : For the test.
pin 16: MCW
: O : Loading motor control output.
pin 17: MCCW
: O : Loading motor control output.
pin 18: TX D2
: O : The serial data output.
pin 19: RX D2
: IN : The serial data input.
pin 20: DVD R DE CS : O : The chip select signal output to the DVD
ROM decoder.
pin 21: DVD PRO CS
: O : The chip enable signal output to DVD
processor.
pin 22: NU
: - : Not in use.
pin 23: SPNDL CNT
: O : Spindle control output.
pin 24: NU
: - : Not in use.
pin 25: VCC
: - : Positive supply voltage.
pin 26: GND
: - : Ground.
pin 27: X 1
: - : Crystal connection.
pin 28: X 2
: - : Crystal connection.
pin 29: CNNCT VCC
: IN : Connect to VCC.
pin 30: RESET
: IN : Reset signal input.
pin 31: ACC CNT
: IN : ACC ON signal input.
pin 32: NU
: - : Not in use.
pin 33: LE TIME
: O : For loading/eject time.
pin 34: FG PULSE
: IN : FG pulse input.
pin 35: DISC MT SHRT : IN : Disc motor short brake.
pin 36: DATA REQ
: O : The data request.
pin 37: D PRO INT
: IN : The interrupt signal input from DVD pro-
cessor.
pin 38: CMMD DT REQ : O : The command data request output.
pin 39: REM 5V
: O : Power ON signal output to the 5V supply
circuit.
pin 40: ID CONTINUE
: O : ID check.
pin 41: DVD R DE INT : IN : The interrupt signal input from the DVD
ROM decoder.
pin 42: NU
: - : Not in use.
pin 43: DVD R DE RST: O : The reset signal output to the DVD ROM
decoder.
pin 44: VCC
: - : Positive supply voltage.
pin 45: D 0
:I/O: Data input/output.
pin 46: D 1
:I/O: Data input/output.
pin 47: D 2
:I/O: Data input/output.
pin 48: D 3
:I/O: Data input/output.
pin 49: D 4
:I/O: Data input/output.
pin 50: D 5
:I/O: Data input/output.
pin 51: D 6
:I/O: Data input/output.
pin 52: D 7
:I/O: Data input/output.
pin 53: TEST 4
: O : For the test.
pin 54: TEST 5
: O : For the test.
pin 55: TEST 6
: O : For the test.
pin 56: TEST 7
: O : For the test.
pin 57: TEST 8
:I/O: For the test.
pin 58: TEST 9
:I/O: For the test.
pin 59: TEST 10
:I/O: For the test.
DVD Mechanism Controller
- 9 -
pin 60: TEST 11
:I/O: For the test.
pin 61: CNNCT VCC
: IN : Connect to VCC.
pin 62: GND
: - : Ground.
pin 63: VCC
: - : Positive supply voltage.
pin 64: BUSY OUT
: O : Busy flag output.
pin 65: DISC
: O : Disc distinction signal output.
pin 66: LAYER
: O : Layer distinction signal output.
pin 67: NU
: - : Not in use.
pin 68: CHUKING
: IN : The chucking switch signal input.
pin 69: DVD MCH S 1 : IN : The sensor signal input from DVD mech-
anism.
pin 70: DVD MCH S 2 : IN : The sensor signal input from DVD mech-
anism.
pin 71: DVD MCH S 3 : IN : The sensor signal input from DVD mech-
anism.
pin 72: NU
: - : Not in use.
pin 73: NU
: - : Not in use.
pin 74: NU
: - : Not in use.
pin 75: NU
: - : Not in use.
pin 76: MA
: O : MA.
pin 77: NU
: - : Not in use.
pin 78: NU
: - : Not in use.
pin 79: NU
: - : Not in use.
pin 80: AD 7
: O : Address output.
pin 81: AD 6
: O : Address output.
pin 82: AD 5
: O : Address output.
pin 83: AD 4
: O : Address output.
pin 84: AD 3
: O : Address output.
pin 85: AD 2
: O : Address output.
pin 86: AD 1
: O : Address output.
pin 87: AD 0
: O : Address output.
pin 88: RD STRB
: O : The read strobe output.
pin 89: WR STRB
: O : The write strobe output.
pin 90: NU
: - : Not in use.
pin 91: GND
: - : Ground.
pin 92: TEST 12
: IN : For the test.
pin 93: TEST 13
: IN : For the test.
pin 94: TEST 14
: IN : For the test.
pin 95: TEST 15
: IN : For the test.
pin 96: TEST 16
: IN : For the test.
pin 97: TEST 17
: IN : For the test.
pin 98: LIMIT SNC
: IN : The inside limit signal input from the
mechanism.
pin 99: NU
: - : Not in use.
pin100: Vref H
: - : Reference voltage.
052-6056-00 M30622MAA-F43GP
1.Terminal Description
pin
1: SPEED PULSE : IN : The speed pulse input.
pin
2: TIME BASE
: IN : Time base pulse input.
pin
3: SPEED SEL 1 : O : The time constant select signal output for
the speed pulse counter.
pin
4: SPEED SEL 2 : O : The time constant select signal output for
the speed pulse counter.
pin
5: RDS CLK
: IN : RDS clock pulse input.
pin
6: BYTE
: IN : Input "L" at single mode operation.
pin
7: CN VSS
: IN : Input "L" at single mode operation.
pin
8: SYS ACC
: O : ACC detect signal output.
pin
9: NU
: - : 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: NMI
: IN : Connect to VCC.
pin 16: ACC DET
: IN : ACC detection signal input.
pin 17: BU DET
: IN : Backup detection signal input.
pin 18: MST REQ
: IN : The master request signal input.
pin 19: 27pinConnect
: IN : Connect to pin 27.
pin 20: AMP REM DT
: IN : Remote controller wire short detection.
pin 21: EX AMP REM
: O : The external amplifier control signal out-
put.
pin 22: NU
: - : Not in use.
pin 23: SLAVE ON
: O : Slave ON signal output.
pin 24: BUS IN OUT
: O : The audio selection signal output for Ce-
NET.
pin 25: NU
: - : Not in use.
Master System controller
VRX925VD

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