Clarion PS-3025K-A Service Manual page 19

EXPLANATION OF IC
052-5070-20 TMP91CY22IFG-6NH7
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: NC : O : Not in use.
pin 7: De-emphasis : IN : De-emphasis ON command input.
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: SW 9V : O : 9V power supply control.
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: NC : O : Not in use.
pin 34: NC : 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.
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
Mechanism Controller
- M1 -
In Dash 6disc CD Auto Changer
Mechanism(GI-X)
929-0374-81
Model
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: NC : O : Not in use.
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 LAT : O : The latch pulse output to DSP IC.
pin 49: DSP ACK : IN : DSP acknowledge.
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 : IN : It is used at the jitter measurement (the
speed is 2X, shock proof is through).
pin 56: HSSW : 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.
pin 73: T CLR : O : The clear signal output for the test mode
indication.
pin 74: NU : - : Not in use.
pin 75: NU : - : Not in use.
pin 76: NU : - : Not in use.
pin 77: NU : - : Not in use.
pin 78: FL BOOT : IN : Flash memory control.
pin 79: TEST 1 : IN : For the test.
pin 80: TEST 2 : IN : For the test.
Published by Service Dept.
Nov.2007
Printed in Japan
929-0374-81