929-0383-80
- M1 -
Clarion Co., Ltd.
7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Service Dept.: 7-2, Shintoshin, Chuo-ku, Saitama-shi, Saitama 330-0081 Japan
Tel: +81-48-601-3705 FAX: +81-48-601-3804
Service Manual
Published by Service Dept.
Printed in Japan
Jan.2008
Model
In Dash 6disk CD Auto Changer
Mechanism (GI-X)
929-0383-80
EXPLANATION OF IC
052-5071-95
TMP91FY42FG
System Controller
Terminal Description
pin
1: Vref L
: - : Reference voltage.
pin
2: A VSS
: - : Negative voltage supply for analog section.
pin
3: A VCC
: - : Positive voltage supply for the internal
analog section.
pin
4: LO CW
: O : Loading motor control signal output.
pin
5: LO CCW
: O : Loading motor control signal output.
pin
6: A MUTE
: O : The audio mute signal output.
pin
7: P ON 1(SYSP1) : O : Power ON signal output.
pin
8: E-EJ
: IN : Emergency Eject input.
pin
9: P ON 1
: O : Power ON signal output.
pin 10: NU
: - : Not in use.
pin 11: P ON 3
: O : Power ON signal output.
pin 12: NU
: - : Not in use.
pin 13: NU
: - : Not in use.
pin 14: NU
: - : Not in use.
pin 15: NU
: - : Not in use.
pin 16: NU
: - : Not in use.
pin 17: NU
: - : Not in use.
pin 18: DSP SO
: O : Serial data output to the DSP IC.
pin 19: DSP SI
: IN : Serial data input from the DSP IC.
pin 20: DSP SCK
: O : The clock pulse output to DSP IC.
pin 21: FL TX
: O : The serial data output for flash memory.
pin 22: FL RX
: IN : The serial data input for flash memory.
pin 23: LED SW
: O : LED ON signal output.
pin 24: PULL UP
: IN : PULL UP
pin 25: VCC
: - : Positive voltage supply.
pin 26: X out
: O : Crystal connection.
pin 27: VSS
: - : Negative voltage supply.
pin 28: X in
: IN : Crystal connection.
pin 29: PULL UP
: IN : PULL UP
pin 30: RESET
: IN : Reset signal input.
pin 31: TIME
: O : For Time base.
pin 32: NU
: - : Not in use.
pin 33: NU
: O : Not in use.
pin 34: NU
: O : Not in use.
pin 35: BU DET
: IN : Backup detection signal input.
pin 36: SW 5
: IN : The switch signal input.
pin 37: SBSY
: IN : Sub code block synchronous signal detec-
tion input.
pin 38: PON 2
: O : Power ON signal output.
pin 39: MODE CW
: O : Mode motor control.
pin 40: MODE CCW
: O : Mode motor control.
pin 41: U/D CW
: O : Holder control.
pin 42: U/D CCW
: O : Holder control.
pin 43: ALE
: O : The address latch enable output.
pin 44: DR MUTE
: O : Drive mute signal output to the CD IC.
pin 45: SRAM STNDB
: O : SRAM standby signal output.
pin 46: DSP RESET
: O : Reset signal output to the DSP IC.
pin 47: DSP CS
: O : Chip select signal output to the DSP.
pin 48: DSP ACK
: IN : DSP acknowledge.
pin 49: DSP LAT
: O : The latch pulse output to DSP IC.
pin 50: LIMIT
: IN : Inside limit switch signal input.
pin 51: EEP CS
: O : The chip select output to EEP-ROM.
pin 52: EEP SK
: O : The clock pulse output to the EEP-ROM.
pin 53: EEP DI
: IN : The serial data input from the EEP-ROM.
pin 54: EEP DO
: O : The serial data output to the EEP-ROM.
pin 55: HSSW 1
: IN : It is used at the jitter measurement (the
speed is 2X, shock proof is through).
pin 56: HSSW 2
: IN : It is used at the jitter measurement (the
speed is 1X, shock proof is through).
pin 57: DSP REQ
: IN : DSP request input.
pin 58: DSP STNDB
: O : DSP standby output.
pin 59: NU
: - : Not in use.
pin 60: NU
: - : Not in use.
pin 61: BUC CLOCK
: O : CD IC clock pulse output.
pin 62: VSS
: - : Negative voltage supply.
pin 63: NMI
: IN : Connect to VDD via a resistor.
pin 64: VCC
: - : Positive voltage supply.
pin 65: BUS 0
:I/O: CD IC Data input / output.
pin 66: BUS 1
:I/O: CD IC Data input / output.
pin 67: BUS 2
:I/O: CD IC Data input / output.
pin 68: BUS 3
:I/O: CD IC Data input / output.
pin 69: CCE
: O : The chip enable signal output.
pin 70: CD RESET
: O : The reset pulse output to the CD IC.
pin 71: T DATA
: O : The display data output for the test mode
indication.
pin 72: T CLK
: O : The test clock output.
