Sony MZ-B100 Adrb, Apc, DSPVDD0, DSPVSS0, Xtsl, DIN1, Lrck, Xbck, Mvci, DSPVDD1, DIFVDD0, DIFVSS0

Page 26

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
Image 26
Page 25 Page 27
Contents Specifications MZ-B100Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingLead Free Mark Section Servicing NotesUnleaded Solder EepromFront of the recorder Section GeneralLocation and Function of Controls REVIEW/AMS/ CUE/AMSREVIEW/AMS Remote controlDisplay window Main Board Section DisassemblyPanel Lower Assy Cabinet Belt Section KEY Board UnitMechanism Deck Optical PICK-UP Block LCX-4R Gear SA Screw M1.4Holder Assy MOTOR, DC Sled M602Qs chassis assy, gear Operation in Setting the Test Mode Section Test ModeSetting Method of Test Mode Releasing the Test ModeMajor item switching Configuration of Test ModeManual Mode Overall Adjustment Mode 731000 Sound Skip Check Result Display ModeSetting method of Sound Skip Check Result Display Mode Self-Diagnosis Display Mode 000 R # # # #Description of Indication History Description of Error Indication CodesClearing Self-Diagnosis Data and Total Recording Time RECKey Check Mode Key IndicationAdjustment Sequence Section Electrical AdjustmentsPrecautions for Adjustment NV ResetAdjustment method of Vrem PWM Duty H mode number Adjustment method of VC PWM Duty L mode numberAdjustment method of Vrem PWM Duty L mode number 767 Adjustment method of VC PWM Duty H mode number765 766Adjustment Method of Overall Adjustment Mode Temperature CorrectionAdjustment Method of temperature correction 014141 Laser Power CheckConnection 043Explanation of IC Terminals DiagramsSection Pin No Pin name DescriptionREC KEY MIFVSS3Xrst Half Lock SWDSPVDD0 AdrbAPC DSPVSS0DIFVDD1 SlcvSlcw DIFVSS1SET CODE2 SET CODE0SET CODE1 MIFVSS1Waveforms Block Diagram Main /3 REC Analog3131 3232 Refer to page 29 for Notes Printed Wiring Board Main /2Uses unleaded solder SemiconductorMain Board +B Switch Sledn 3737 CLV IC Block Diagrams IC301 AK5354VT-E2XPC18A22FCR2 IC701 SC111258FCR2 Exploded Views Panel Lower SectionPanel Upper LID Section 5354118 107 106 116 105 116 103 108 109 111 110 112 113 114 102 117 101 115Mechanism Deck Section MT-MZB100-171 Section Electrical Parts List MainTantalum TC7W66FKTE85R Transistor R222 218-977-11 Valiable Resistor Revision History
Related manuals
Manual 28 pages 54.99 Kb

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