CLARION PN-2541B
Instrukcja Serwisowa

EXPLANATION OF IC
052-5047-33 M30621MCM-7N9GP 6 CD Auto changer Controller

pin 39: PT 3 pin 40: PT 6 pin 41: PT 1 pin 42: M 2 CCW pin 43: M 2 CW

: IN : The photo sensor signal input. : IN : The photo sensor signal input. : IN : The photo sensor signal input. : O : The motor drive signal output. : O : The motor drive signal output. : O : The motor drive signal output. : O : The motor drive signal output. : O : The motor drive signal output. : O : The motor drive signal output. : O : The reset pulse output. : O : Digital mute signal output. : O : The test terminal. : IN : Illumination ON signal input. : IN : For the test. : IN : For the test. : IN : For the test. : IN : For the test. : IN : The serial data input from EEP-ROM. : O : The serial data output to EEP-ROM. : O : The clock pulse output to EEP-ROM. : O : The chip enable pulse output to EEPROM. : IN : The destination setting signal input. : IN : The destination setting signal input. : O : The clear signal output for the test mode indication. : O : The clock pulse output to LED driver. : O : The strobe pulse output to LED driver. : O : The clear pulse output to LED driver. : O : The serial data output to LED driver. : O : The illumination ON signal output. : IN : The key scan intput terminal. : IN : The key scan intput terminal. : IN : The key scan intput terminal. : IN : The key scan intput terminal. : O : The key scan output terminal. : O : The key scan output terminal. : IN : The shutter signal input. : - : Ground. : IN : The analog voltage input for illumination signal. : - : VDD reference voltage. : - : Positive supply voltage. : IN : Sub Q data input from the CD IC. : - : Not in use.

1.Terminal Description pin 1: SQCK pin pin pin pin pin pin pin pin 2: DIMMER 3: ILL PULSE 4: TCLK 5: NU 6: CONNECT G 7: M LD O 8: NU 9: RESET

: O : CD DSP SQCK. : O : The diminution pulse output to the illumination. : IN : Illumination control signal input. : O : The test clock output. : - : Not in use. : - : Connect to the ground. : O : Load command output to CD-IC. : - : Not in use. : IN : Reset signal input. : O : Crystal connection. : - : Ground. : IN : Crystal connection. : - : Positive supply voltage.

pin 44: M 1 CCW pin 45: M 1 CW pin 46: M 3 CCW pin 47: M 3 CW pin 48: RST OUT pin 49: D MUTE pin 50: HSSW1 pin 51: ILL pin 52: TEST 4 pin 53: TEST 3 pin 54: TEST 2 pin 55: TEST 1 pin 56: EEP DI pin 57: EEP DO pin 58: EEP CLK pin 59: EEP CE pin 60: Destination 1 pin 61: Destination 2 pin 62: T CLR pin 63: LED CLK pin 64: LED STB pin 65: LED CLR pin 66: LED DATA pin 67: ILL ON pin 68: K IN 0 pin 69: K IN 1 pin 70: K IN 2 pin 71: K IN 3 pin 72: K OUT 0 pin 73: K OUT 1 pin 74: SHUT pin 75: GND pin 76: ILL AD pin 77: VDD REF pin 78: VDD pin 79: SUB Q pin 80: NU

pin 10: X OUT pin 11: GND pin 12: X IN pin 13: VDD

pin 14: CONNECT VDD : - : Connect to the VDD. pin 15: BLKCK : IN : The sub code block clock input. pin 16: ACC DET pin 17: BU DET pin 18: SW 9V pin 19: BEEP pin 20: REQ O pin 21: ILL CNT pin 22: T DATA pin 23: PON 2 pin 24: TX pin 25: RX pin 26: NU pin 27: A MUTE pin 28: M DATA pin 29: STAT pin 30: M CLK pin 31: LIMIT pin 32: SW 1 pin 33: SW 2 pin 34: EPM pin 35: P ON 1 pin 36: PT 2 pin 37: PT 5 pin 38: PT 4 : IN : ACC detection signal input. : IN : Backup detection signal input. : O : 9V power supply control. : O : Beep out. : O : Transmit request signal output. : O : The illumination control. : O : The display data output for the test mode indication. : O : Power ON signal output. : O : Serial data output of N-BUS. : IN : Serial data input of N-BUS. : - : Not in use. : O : The audio mute signal output. : O : The command data output to the CD IC. : IN : The status data input from the CD IC. : O : The clock puse output to the CD IC. : IN : Sled limit switch signal input. : IN : The switch signal input. : IN : The switch signal input. : IN : Pull down. : O : Power ON signal output. : IN : The photo sensor signal input. : IN : The photo sensor signal input. : IN : The photo sensor signal input.

EXPLODED VIEW/PARTS LIST
Main section
NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PART NO. DESCRIPTION Q'TY 1 1 1 1 1 1 1 4 4 1 1 1 2 1 3 2 NO. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 PART NO. DESCRIPTION Q'TY 2 7 4 6 2 1 1 1 1 1 1 1 1 4 4 4 940-8015-03 ESCUTCHEON ASSY 331-3498-00 CONNECTOR HOLDER 286-9086-30 SETPLATE 074-1239-76 26P OUTLET SOCKET 039-1957-01 FPC 331-3267-00 TR-HOLDER 347-6619-00 INSULATOR 716-3450-00 SCREW M1.7 x2 716-0872-00 PAD SCREW M1.7 x6 716-3462-00 SCREW M2 x5 716-3461-00 SCREW M2 x3 HBS-537-100 CD CHANGER MECHANISM 345-8329-00 CUSHION RUBBER 331-3497-00 SIDE PLATE 714-2606-81 MACHINE SCREW M2.6 x6 331-3592-00 PROTECT PLATE 345-5237-00 CUSHION RUBBER 013-6302-50 SWITCH 017-0433-91 PILOT LAMP 14V40mA 001-7045-90 DIODE CL-165D/FG 001-7043-90 DIODE CL-170FG ----------ESCUTCHEON PWB

013-7415-50 DETECTOR SWITCH 331-1861-10 EARTH PLATE 816-2610-00 FLAT WIRE 311-1836-08 LOWER CASE 331-3266-25 PWB HOLDER 305-0315-25 SIDE CASE 310-1741-25 UPPER CASE 629-0083-01 DAMPER 620-1086-20 DAMPER-H-PLT 750-3491-00 FL-SPRING

PN-2541B

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