MZ-R500/R500PC

Pin No.

Pin Name

I/O

Description

 

 

 

 

 

 

 

 

52

AVD2

Power supply terminal (for the analog) (+2.4 V)

 

 

 

 

 

 

 

 

53

AVS2

Ground terminal (for the analog)

 

 

 

 

 

 

54

ADRB

I

A/D converter the lower limit voltage input (fixed at “L” in this set)

 

 

 

 

 

55

SE

I

Sled error signal input terminal Not used (fixed at “L”)

 

 

 

 

 

 

 

56

TE

I

Tracking error signal input from RF amp (IC501)

 

 

 

 

 

 

57

DCHG

Connecting analog power supply of the low impedance (fixed at “H” in this set)

 

 

 

 

58

APC

I

Error signal input for the laser automatic power control Not used (fixed at “H”)

 

 

 

 

 

 

59

DSPVDD0

Power supply terminal (for DSP block) (+1.5 V)

 

 

 

 

 

 

 

 

60

DSPVSS0

Ground terminal (for DSP block)

 

 

 

 

 

 

 

61

XTSL

I

Input terminal for the frequency set up of the system clock

 

“L”: 45.1584 MHz, “H”: 22.5792 MHz (fixed at “L” in this set)

 

 

 

 

 

 

 

 

62

DIN1

I

Input terminal of the record system digital audio signal

 

 

 

 

 

 

63

(DOUT)

O

Output terminal of the playback system digital audio signal

Not used (open)

 

 

 

 

 

64

(DAPWMLP)

O

D/A converter PWM output (L-CH right phase)

Not used (open)

 

 

 

 

 

65

(DAPWMLN)

O

D/A converter PWM output (L-CH reverse phase)

Not used (open)

 

 

 

 

 

66

(DAPWMRP)

O

D/A converter PWM output (R-CH right phase)

Not used (open)

 

 

 

 

 

 

67

DADT

O

Audio data output Not used (open)

 

 

 

 

 

 

 

68

ADDT

I

Data signal input from the external A/D converter (IC301)

 

 

 

 

 

69

LRCK

O

L/R sampling block signal (44.1 kHz) output to the external A/D converter (IC301)

 

 

 

 

70

XBCK

O

Bit clock signal (2.8224 MHz) output to the external A/D converter (IC301)

 

 

 

 

71

FS256

O

11.2896 MHz clock signal output to the external A/D converter (IC301)

 

 

 

 

 

72

(MVCI)

I

Vibrate input for the digital in PLL from the external VCO

Not used (fixed at “L”)

 

 

 

 

 

 

73

DSPVDD1

Power supply terminal (for DSP block) (+1.5 V)

 

 

 

 

 

 

74

ADFG

I

ADIP duplex FM signal (20.05 ± 1 kHz) input from RF amp (IC501)

 

 

 

 

 

75

(F0CNT)

O

Filter cut off control signal output Not used (open)

 

 

 

 

 

 

 

76

DIFVDD0

Power supply terminal (for DSP I/F) (+2.3 V)

 

 

 

 

 

 

 

 

77

DIFVSS0

Ground terminal (for DSP I/F)

 

 

 

 

 

 

78

APCREF

O

Control signal output to the reference voltage generation circuit for the laser

automatic power control

 

 

 

 

 

 

 

 

 

 

 

 

79

(LDDR)

O

PWM signal output for the laser automatic power control

Not used (open)

 

 

 

 

80

TRDR

O

Tracking servo drive PWM signal output (–) to the motor driver (IC701)

 

 

 

 

81

TFDR

O

Tracking servo drive PWM signal output (+) to the motor driver (IC701)

 

 

 

 

82

FFDR

O

Focus servo drive PWM signal output (+) to the motor driver (IC701)

 

 

 

 

83

FRDR

O

Focus servo drive PWM signal output (–) to the motor driver (IC701)

 

 

 

 

84

MCUVDD1

Power supply terminal (for the microcomputer block) (+1.5 V)

 

 

 

 

85

(FGIN)

I

FG signal input terminal for the spindle servo Not used (open)

 

 

 

 

86

FS4

O

176.4 MHz clock signal output to the power control (IC601, IC901)

 

 

 

 

87

SPRD/SPDU/RTG0

O

Spindle servo drive PWM signal output terminal (–) to the motor driver (IC701)

 

 

 

 

 

 

88

SPFD/SPVS/PWM3

O

Spindle servo drive PWM signal output (+)

 

 

 

 

 

 

89

SPDV/RTG1

O

Spindle motor drive control signal output (V)/RTG output 1 to the motor

driver (IC701)

 

 

 

 

 

 

 

 

 

 

 

90

SPDW/RTG2

O

Spindle motor drive control signal output (W)/RTG output 2 to the motor

driver (IC701)

 

 

 

 

 

 

 

 

 

 

 

 

 

91

DSPVDD2

Power supply terminal (for DSP block) (+1.5 V)

 

 

 

 

 

 

 

 

92

DSPVSS1

Ground terminal (for DSP block)

 

 

 

 

 

 

93

SPCU

I

Spindle motor drive comparison signal input (U) from the motor driver (IC701)

 

 

 

 

94

SPCV

I

Spindle motor drive comparison signal input (V) from the motor driver (IC701)

 

 

 

 

95

SPCW

I

Spindle motor drive comparison signal input (W) from the motor driver (IC701)

 

 

 

 

96

SRDR

O

Sled servo drive PWM signal output (–) to the motor driver (IC701)

 

 

 

 

97

SFDR

O

Sled servo drive PWM signal output (+) to the motor driver (IC701)

 

 

 

 

98

SLDV

O

Sled motor drive signal output (V) to the motor driver (IC701)/drive control signal

output (1–)

 

 

 

 

 

 

 

 

 

 

 

 

 

32

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Sony R500PC DSPVDD0, DSPVSS0, Xtsl, DIN1, Lrck, Mvci, DSPVDD1, DIFVDD0, DIFVSS0, Apcref, Lddr, Frdr, FS4, DSPVDD2

R500PC specifications

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