Aiwa CDC-X447M Manual de servicio descargar pdf (Pagina 20)

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41 CDS RESET O CDS : Output reset signal.

42 CDS SLEEP O CDS : Output sleep signal.

43 CDS STOP I CDS : Input stop signal.

44 CDS IN I CDS : Input disc inserted status detection.

45 TEST I Test point.

46 ~ 47 NC I Not connected.

48 LED O Output security LED ON/OFF ("H" = 120 ~ 130ms, 1 cycle = 3sec).

49 ~ 51 MI-1 ~ MI-3 I Input diode matrix for initial setting.

52 ~ 54 MO-1 ~ MO-3 O Output diode matrix for initial setting.

55 MO-4 O Output diode matrix for initial setting. (Not used)

56 ~ 57 NC O Not connected.

58 ACC IN O Input ACC (power supply for accessory) ON/OFF.

59 BEEP O Output beep (3kHz, 50ms).

60 REMOTE I Input remote controller.

61 E-VOL CE O Output CE to electric volume (LC75374E).

62 E-VOL DO O Output data to electric volume (LC75374E).

63 E-VOL CLO O Output clock to electric volume (LC75374E).

64 DRV CONT O Output "H" when DRV status is 1/2.

65 RDS DI I Input RDS data (Pull down when not used).

66 DFP IN I Detect DFP (front panel) existence.

67 FLAP IN I Detect OPEN/CLOSE of FLAP DFP ("H" = DFP IN enable).

68 RDS CLI I Input RDS clock (Pull down when not used).

69 EJECT IN I Input eject detection when FLAP IN (Pin 67) is "L".

70 BATT IN I Input battery ON/OFF.

71 RE-1 I Input rotary encoder 1.

72 RE-2 I Input rotary encoder 2.

73 S-REQ I Input S-REQ signal.

74 REG CPU – Regulator for CPU power supply.

75 GND – GND.

76 X-OUT O System clock oscillator (4.5MHz) output.

77 X-IN I System clock oscillator (4.5MHz) input.

78 REG OSC – Regulator for oscillation circuit.

79 VDD – Power supply.

80 RESET I Input system reset.

Pin No. Pin Name I/O Description

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 33 34

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Aiwa CDC-X447M Manual de servicio Pagina 20