MZ-B100

Pin No.

Pin name

I/O

Description

 

 

 

 

 

 

52

AVD2

—

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

 

 

 

 

 

 

 

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) (+1.5V)

 

 

 

 

 

 

 

60

DSPVSS0

—

Ground terminal (for DSP block)

 

 

 

 

 

 

 

61

XTSL

I

Input terminal for the frequency set up of the system clock

“L”: 45.1584MHz,

“H”: 22.5792MHz (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 terminal (L-CH right phase)

Not used (open)

 

 

 

 

 

65

DAPWMLN

O

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

Not used (open)

 

 

 

 

 

66

DAPWMRP

O

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

Not used (open)

 

 

 

 

67

DADT

O

Audio data output to the external A/D converter Not used (open)

 

 

 

 

 

68

ADDT

I

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

 

 

 

 

 

69

LRCK

O

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

 

 

 

 

70

XBCK

O

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

 

 

 

 

71

FS256

O

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

 

 

 

 

 

72

MVCI

I

Clock signal input from the external VCO

Not used (fixed at “L”)

 

 

 

 

 

73

DSPVDD1

—

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

 

 

 

 

 

74

ADFG

I

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

 

 

 

 

 

75

F0CNT

O

Filter cut off control signal output terminal

Not used (open)

 

 

 

 

 

76

DIFVDD0

—

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

 

 

 

 

 

 

 

77

DIFVSS0

—

Ground terminal (for DSP I/F)

 

 

 

 

 

 

78

APCREF

O

Reference PWM signal output for the laser automatic power control to RF amp (IC501)

 

 

 

 

 

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) (+1.5V)

 

 

 

 

85

FGIN

I

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

 

 

 

 

86

FS4

O

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

 

 

 

 

87

SPDU

O

Spindle motor drive control signal output (U) to the motor driver (IC701)

 

 

 

 

88

SPFD/SPVS/PWM3

O

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

 

 

 

 

89

SPDV

O

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

 

 

 

 

90

SPDW

O

Spindle motor drive control signal output (W) to the motor driver (IC701)

 

 

 

 

 

91

DSPVDD2

—

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

 

 

 

 

 

 

 

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 motor drive signal output (U) 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)

 

 

 

 

99

SLDW

O

Sled motor drive signal output (W) to the motor driver (IC701)

 

 

 

 

100

SLCU

I

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

 

 

 

 

 

 

26

Page 25 Page 27
Page 26
Image 26
Sony MZ-B100 Adrb, DSPVDD0, DSPVSS0, Xtsl, DIN1, Lrck, Xbck, Mvci, DSPVDD1, DIFVDD0, DIFVSS0, Apcref, Frdr, FS4, Spdv
Page 25 Page 27

MZ-B100 specifications

The Sony MZ-B100 is a remarkable mini disc player that stands out for its innovative features and technologies, catering to music enthusiasts and professionals alike. Released in the early 2000s, it represents a significant advancement in portable audio technology, combining convenience with high-quality sound reproduction.

One of the key features of the MZ-B100 is its lightweight and compact design, making it highly portable. It allows users to enjoy their favorite music on the go without being burdened by heavy equipment. The device supports the MiniDisc format, which was widely appreciated for its ability to store high-quality audio while offering the flexibility of recording and erasing tracks easily.

The MZ-B100 boasts a range of audio recording capabilities. With its built-in microphone, users can easily capture live performances, meetings, or personal notes. The player features a record timer, which enables timed recordings, an invaluable tool for those who need to capture audio at specific moments. Additionally, the unit supports various recording modes, including LP2 and LP4, allowing users to choose between quality and capacity.

In terms of sound quality, the MZ-B100 employs Sony's ATRAC compression technology. This technology preserves the audio quality while minimizing file sizes, enabling users to store more tracks on a single MiniDisc. The device also includes a digital pitch control feature, which allows users to adjust the playback speed without altering the pitch. This is particularly useful for musicians practicing with recorded accompaniments.

Another standout characteristic of the MZ-B100 is its battery life. Equipped with rechargeable batteries, the device provides extended playback time, ensuring that users can enjoy hours of music without frequent recharges. The user interface is intuitive, featuring a clear display that makes navigation through tracks and playlists seamless.

Connectivity is another important aspect of the MZ-B100. It includes various input and output options, allowing users to connect the player to external audio systems, enabling them to play music through larger speakers or transfer recordings to a computer.

Overall, the Sony MZ-B100 mini disc player is a well-rounded device packed with advanced features aimed at enhancing the listening experience. Its portability, sound quality, and intuitive functionality make it a noteworthy choice for anyone seeking a reliable audio recording and playback solution. The MZ-B100 remains a testament to Sony's commitment to innovation in the world of personal audio technology.
Top Page Image Contents