DEH-2130R,2100R

Pin No.

Pin Name

I/O

Function and Operation

58

TEST0

I

Test pin

59

TEST1

I

Test pin

60

ATEST

O

Test pin

61

A.GND

 

Analog circuit GND

62

FD

O

Focus drive output

63

TD

O

Tracking drive output

64

SD

O

Sled drive output

65

MD

O

Spindle drive output

66

DAC0

O

DAC output for adjustment

67

DAC1

O

DAC output for adjustment

68

DAC2

O

DAC output for adjustment

69

DAC3

O

DAC output for adjustment

70

A.VDD

 

Positive power supply terminal to analog circuit

71

EFM

O

EFM signal output

72

ASY

I

EFM comparator reference voltage input

73

C3T

 

3T detection capacitor additional pin

74

RFI

I

RF signal input for EFM data regulation

75

AGCO

O

RF signal output of after gain adjustment

76

AGCI

I

RF-AGC amplifier input

77

RFO

O

RF summing amplifier output

78

EQ2

 

RF amplifier equalizer parts additional pin

79

EQ1

 

RF amplifier equalizer parts additional pin

80

RF-

I

RF summing amplifier inverted input

81

A.GND

 

Analog circuit GND

82

A

I

Photo detector A input

83

C

I

Photo detector C input

84

B

I

Photo detector B input

85

D

I

Photo detector D input

86

F

I

Photo detector F input

87

E

I

Photo detector E input

88

A.VDD

 

Positive power supply terminal to analog circuit

89

REFOUT

O

Reference electric potential output

90

FE-

I

Focus error amplifier inverted input

91

FEO

O

Focus error amplifier output

92

TE-

I

Tracking error amplifier inverted input

93

TEO

O

Tracking error amplifier output

94

TE2

O

Tracking error output of after amplification

95

TEC

I

Tracking comparator input

96

A.GND

 

Analog circuit GND

97

PD

I

PD detection signal input for LD output monitor

98

LD

O

LD control current output

99

PN

I

APC circuit control polarity set pin

100

A.VDD

 

Positive power supply terminal to analog circuit

*UPD63711GC

26

025

 

1

100

50

76

51

 

75

 

 

 

 

 

 

57

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Image 57
Pioneer CX-958 TEST0, TEST1, Atest, DAC0, DAC1, DAC2, DAC3, Efm, Asy, C3T, Rfi, Agco, Agci, Rfo, EQ2, EQ1, Feo, Teo, TE2