Sony Ericsson CDX-M620 User Manual

Page 26

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26

CDX-M620/M670

Pin No.

Pin Name

I/O

Pin Description

52

TE

I

Tracking error signal input

53

CE

I

Center servo analog input

54

RFDC

I

RF signal input

55

ADIO

O

Test pin (Not used.)

56

AVSSO

Analog ground

57

IGEN

I

Constant current input from OP amplifier.

58

AVDDO

Analog ground

59

ASYO

O

EFM full-swing output (“L”: VSS, “H”: VDD)

60

ASYI

I

Asymmetry comparate voltage input

61

RFAC

I

EFM signal input

62

AVSS3

Analog ground

63

CLTV

I

VCO control voltage input from master.

64

FILO

O

Filter output for master PLL. (slave=digital PLL)

65

FILI

I

Filter input from master PLL.

66

PCO

O

Charge pump output for master PLL.

67

AVDD3

Analog power supply pin

68

BIAS

I

Asymmetry circuit constant current input

69

VCTL

I

VCO2 control input from wideband EFM PLL.

70

V16M

O

VCO2 oscillator output for wideband EFM PLL. (Not used.)

71

VPCO

O

Charge pump output for wideband EFM PLL. (Not used.)

72

DVSS

Digital ground

73

MD2

I

Digital out ON/OFF control input (“L”: OFF, “H”: ON)

74

DOUT

O

Digital out output

75

ASYE

I

Asymmetry circuit ON/OFF input (“L”: OFF, “H”: ON)

76

DVDD

Digital power supply pin

77

LRCK

O

D/A interface LR clock output (f=Fs)

78

LRCKI

I

D/A interface LR clock input

79

PCMD

O

D/A interface serial data output (2’s COMP, MSB fast)

80

PCMD

I

D/A interface serial data input (2’s COMP, MSB fast)

81

BCK

O

D/A interface bit clock output

82

BCKI

I

D/A interface bit clock input

83

EMPH

O

Emphasis ON/OFF signal output

84

EMPHI

I

Emphasis ON/OFF signal input (“H”: ON, “L”: OFF)

85

XVDD

Power supply for master clock.

86

XTAI

I

X’tal oscillator input from master clock (16.9344 MHz).

87

XTAO

O

X’tal oscillator output for master clock (16.9344 MHz). (Not used.)

88

XVSS

Ground pin for master clock.

89

AVDD1

Analog power supply pin

90

AOUT1

O

Lch analog output (Not used.)

91

AIN1

I

Lch OP amplifier input (Not used.)

92

LOUT1

O

Lch LINE output (Not used.)

93

AVSS1

Analog ground

94

AVSS2

Analog ground

95

LOUT2

O

Rch LINE output (Not used.)

96

AIN2

I

Rch OP amplifier input (Not used.)

97

AOUT2

O

Rch analog output (Not used.)

98

AVDD2

Analog power supply pin

99

RMUT

O

Rch “0” detect Flug (Not used.)

100

LMUT

O

Lch “0” detect Flug (Not used.)

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