CLARION 28185 CM30A
Service Manual

pin 67: ST/TWEET pin 68: NU pin 69: NU pin 70: RDS DATA pin 71: RDS CLK pin 72: Speed Pulse pin 73: MD LD pin 74: FAN ON pin 75: MD 5V pin 76: MD WP pin 77: MD CS pin 78: MD SCK pin 79: MD SO pin 80: MD RESET pin 81: MD SRQ pin 82: MD SI pin 83: AREA 1 pin 84: AREA 2 pin 85: 160W / BOSE pin 87: NU pin 88: NU pin 89: NU pin 90: NU pin 91: NU pin 92: REM A pin 93: REM B pin 94: A VSS pin 95: S METER pin 96: VREFI pin 97: A VDD pin 98: NU pin 99: NU pin100: NU

:I/O: Outputs "L" at AM 900kHz receiving. Inputs "L" at FM stereo receiving. : O : Not in use. : O : Not in use. : IN : RDS serial data input. : IN : RDS clock pulse input. : IN : Speed pulse input. : IN : Disc-in signal input from the MD mechanism. : O : The fan on signal output. : O : The power ON signal output for the MD mechanism. : O : Wake up signal output to the MD mechanism. : O : The chip selection signal output to the MD mechanism. : O : The clock pulse output to the MD mechanism. : O : Serial data output to the MD mechanism. : O : Reset pulse output to the MD mechanism. : IN : Request signal input from the MD mechanism. : IN : Serial data input from the MD mechanism. : IN : The destination setting input. Refer Table 1. : IN : The destination setting input. Refer Table 1. : IN : The initial setting terminal. Low = BOSE. : O : Not in use. : O : Not in use. : O : Not in use. : O : Not in use. : O : Not in use. : IN : Remote control signal input. : IN : Remote control signal input. : - : Negative voltage supply for analog section. : IN : The input terminal of internal A/D converter to monitor the radio field strength. : IN : The reference voltage input. : - : Positive voltage supply for analog section. : O : Not in use. : O : Not in use. : O : Not in use.

pin 16: ACC DET pin 17: BU DET pin 18: PON 2 pin 19: NU pin 20: NDS REQ pin 21: NU pin 22: NDS RX pin 23: NDS TX pin 24: T DATA pin 25: T CLK

: IN : ACC detection signal input. : IN : Backup detection signal input. : O : Power ON signal output. : - : Not in use. : O : NDS request signal output. : - : Not in use. : IN : NDS serial data input. : O : NDS serial data output. : O : The display data output for the test mode indication. : O : The test clock output.

pin 26: Flash Write Set : IN : The flash memory writing mode setting input. pin 27: DSP V-BUS CS : O : DSP V-BUS Chip Select. pin 28: DSP V-BUS DO : O : DSP V-BUS Data Output. pin 29: DSP V-BUS DI : IN : DSP V-BUS Data Input. pin 30: DSP V-BUS CK : O : DSP V-BUS Clock output. pin 31: V-BUS SRQ pin 32: SW 1 pin 33: SW 2 pin 34: EPM pin 35: PT 2 pin 36: PT 5 pin 37: PT 4 pin 38: PT 3 pin 39: ROM Correct pin 40: PT 6 pin 41: SW 9V pin 42: PT 1 pin 43: LM CCW pin 44: LM CW pin 45: VM CCW pin 46: VM CW pin 47: MM CCW pin 48: MM CW pin 49: D MUTE pin 50: DSP RESET pin 51: DSP Wakeup pin 52: TEST 4 pin 53: TEST 3 pin 54: TEST 2 pin 55: TEST 1 pin 56: EEP DI pin 57: EEP DO : IN : V-BUS Slave request. : IN : The switch signal input. : IN : The switch signal input. : IN : The flash memory control setting. : IN : The photo sensor signal input. : IN : The photo sensor signal input. : IN : The photo sensor signal input. : IN : The photo sensor signal input. : IN : ROM correction control signal input. : IN : The photo sensor signal input. : O : 9V power supply control. : IN : The photo sensor signal input. : O : Loading motor control output. : O : Loading motor control output. : O : V motor control output. : O : V motor control output. : O : Mode motor control output. : O : Mode motor control output. : O : Digital mute signal output. : O : Reset signal output to the DSP IC. : O : DSP wakeup command output. : IN : For the test. : IN : For the test. : IN : For the test. : IN : For the test. : IN : The serial data input from the EEP-ROM. : O : The serial data output to the EEP-ROM. : O : The clock pulse output to the EEP-ROM. : O : The chip enable signal output to the EEPROM. : IN : The destination setting. : IN : The destination setting. : O : The audio mute signal output. : - : Not in use. : - : Not in use. : - : Not in use. : IN : The shutter signal input. : O : Power ON signal output. : - : Not in use. : - : Not in use. : - : Not in use. : - : Not in use. : - : Not in use. : - : Not in use. : - : Not in use. : - : Negative voltage supply for analog section. : - : Not in use. : - : Reference voltage. : - : Positive voltage supply for the internal analog section. : O : "Test mode display" clock output. : - : Not in use.

pin 86: CD CONNECT : IN : CD connection check signal input.

Table 1. The destination setting
Japan AREA 1 ( pin 83 ) AREA 2 ( pin 84 ) H H USA L H Others H L

pin 58: EEP CLK pin 59: EEP CE pin 60: OEM SW 1 pin 61: OEM SW 2 pin 62: A MUTE

052-5061-02

M30621MCM-FW6GP

Mechanism Controller

pin 63: NU pin 64: NU pin 65: NU pin 66: SHUT pin 67: P ON 1 pin 68: NU pin 69: NU pin 70: NU pin 71: NU pin 72: NU pin 73: NU pin 74: NU pin 75: A VSS pin 76: NU pin 77: Vref pin 78: A VCC pin 79: T CLK pin 80: NU

Terminal Description pin 1: HSSW1 pin pin pin pin pin pin pin pin 2: NU 3: NU 4: NU 5: NU 6: CN VSS 7: NU 8: NU 9: RESET

: IN : L = It operates by one twice the speed of a standard. : - : Not in use. : - : Not in use. : - : Not in use. : - : Not in use. : IN : Connect to VSS. : - : Not in use. : - : Not in use. : IN : Reset signal input. : O : Crystal connection. : - : Negative voltage supply. : IN : Crystal connection. : - : Positive voltage supply. : IN : Not in use. : - : Not in use.

pin 10: X out pin 11: VSS pin 12: X IN pin 13: VDD pin 14: NMI pin 15: NU

PP-2665D-C

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