Aiwa CDC-X917M Manual de usuario descargar pdf (Pagina 23)

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1 ~ 53 S1 ~ S53 O LCD segment output.

54 ~ 59 S54 ~ S59 O LCD segment output. (Not used)

60 S60 / COM10 O LCD segment output / LCD common driver output. (Not used)

61 COM9 O LCD common driver output. (Not used)

62 ~ 69 COM8 ~ COM1 O LCD common driver output.

70 , 71 KS1, KS2 O Key scan output. (Not used)

72 ~ 75 KS3 ~ KS6 O Key scan output.

76 ~ 80 KI1 ~ KI5 I Key scan input.

81 P-1

O Illumination driver output.

82 P-2

83, 84 P-3, P-4 O Not used.

85 VDD – Power supply.

86 VLCD – LCD power supply.

87 VLCD0 – LCD power supply.

88 VLCD1 I

3/4 bias voltage is applied to the LCD drive externally.

89 VLCD2 I 1/2 bias voltage is applied to the LCD drive externally.

90 VLCD3 I

1/4 bias voltage is applied to the LCD drive externally.

91 VLCD4 – Connected to GND.

92 VSS – GND.

93 TEST – Test pin. (Connected to GND)

94 OSC-OUT O

Resistor and capacitor are attached externally to form an oscillator circuit.

95 OSC-IN I

96 INT – Connected to VDD.

97 DO O Serial data interface pin; output data.

98 CE O Serial data interface pin; chip enable.

99 CL O Serial data interface pin; synchronization.

100 DI I Serial data interface pin; data transferred.

40 TP (R)

41 TUN (R)

I Signal input pins.

42 CD (R)

43 AUX (R)

44 RSELO O Input selector output pin.

Pin No. Pin Name I/O Description

IC, LC75817W-8720

Pin No. Pin Name I/O Description

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Aiwa CDC-X917M Manual de usuario Pagina 23