Sony MZ-B100 specifications Block Diagram Main /3, REC Analog

Page 30

MZ-B100

6-2. BLOCK DIAGRAM – MAIN Section (1/3) –

 

OVER WRITE HEAD DRIVE

V_REC B+

IC601 (1/2)

OPTICAL PICK-UP BLOCK

(LCX-4R)

IY

VREF

OVER

OVER WRITE

WRITE

HEAD DRIVE

HEAD

Q604, 605

 

RF AMP, FOCUS/TRACKING ERROR AMP

 

IC501

4VREF

 

 

35

NB

 

 

 

 

 

33

NA

 

 

 

M603

 

41

OUTA

 

OUTB

OVER WRITE

M

38

 

HEAD

 

 

UP/DOWN

 

 

 

EFM

PRE DRIVER

H-BRIDGE

PRE DRIVER

SYSTEM CONTROL (1/2)

 

EFM

7

 

 

 

CLK

4

 

 

VRECIN2

37

VRECIN1

42

CHARGE

C1H

28

C1L

 

PUMP 1

27

 

 

 

 

C2H

31

VRECO

B+

CLK

SIGNAL PATH

: PLAYBACK

D (Page 32)

+

IX

+

JX

25 VREF

SW RECON

 

OE

RI

FI

1

2

3

5

6

CHARGE

C2L

PUMP 2

30

 

: REC (ANALOG IN)

: REC (DIGITAL IN)

JX

JY

JX

 

 

+

 

 

 

JY

 

 

 

 

 

 

 

IX

IY

IX

A

+

 

 

 

 

 

 

 

 

 

 

 

B

+

A

B C

D

 

 

 

 

 

 

 

 

 

+

 

 

 

C

 

 

 

 

 

 

 

 

+

 

 

 

D

 

 

 

 

 

 

 

 

+

 

 

 

MON

 

 

 

 

 

 

 

 

+

 

 

 

LD

 

2-AXIS DEVICE

LD-A

S0

S1

TRK+

 

8

IY

 

 

RF OUT

33

37

RFI

 

9

IX

 

 

PEAK

 

 

 

 

 

 

 

10

JY

 

PEAK

29

44

PEAK

 

11

JX

RF AMP,

/BOTM

BOTM

28

45

BOTM

 

A

FOCUS

 

 

 

 

 

 

12

ERROR,

 

ABCD

 

 

 

 

B

 

41

46

ABCD

 

14

TRACKING

 

FE

 

5

C

ERROR

 

42

47

FE

 

 

 

 

6

D

 

 

TE

1

56

TE

 

A-C

 

 

 

 

13

TPP/WPP

 

ADIP-IN

44

 

 

 

D-C

 

ADFG

21

74

ADFG

 

7

 

 

 

 

 

 

 

 

 

 

18

PD-NI

APC

 

PD-I

19

78 APCREF

 

 

 

 

 

VC

31

49

VC

 

 

 

 

 

 

 

12

VREF_MON

 

 

 

 

 

OFTRK

26

217

OFTRK

ID DRIVER

20

PD-O

 

 

XRST

25

221

XRF_RST

Q501

 

 

 

 

 

 

 

 

 

SERIAL

 

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

SBUS

23

160

SSB DATA

 

 

 

 

 

SCK

 

 

 

 

 

24

161

SSB CLK

 

 

 

 

 

S-MON

 

 

 

S-MONITER

 

43

9

S MON

 

 

 

 

 

 

 

 

 

 

 

 

194

PD S0

 

 

 

 

 

 

 

195

PD S1

TRK+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

199 198 197

201 200

MODE3 MODE2 MODE1

CON 2

CON1_

 

HD

HD

SYSTEM CONTROL,

DIGITAL SIGNAL PROCESSOR,

16M D-RAM

IC801 (1/3)

 

 

 

MOTOR DRIVER

 

 

 

 

IC701

 

TRK+

30

FO2

TRACKING

FI2 28

TRK–

32

RO2

COIL DRIVE

RI2 27

FCS+

13

FO1

FOCUS

FI1 15

FCS–

11

RO1

COIL DRIVE

RI1 16

 

 

 

 

PWM2 44

 

 

UO2

 

UI2

105

EFMO

81

TFDR

80

TRDR

82

FFDR

83

FRDR

97

SFDR

233

SLD MON

DIN1

62

DIN1

A

(Page 31)

 

ADDT

68

ADDT

B

(Page 31)

 

 

AOUTL

AOUTL,

 

 

AOUTL

AOUTR

C

(Page 31)

29

 

AOUTR

AOUTR

 

 

 

30

 

 

 

(TRACKING)

35

43

 

CPUI2

96 SLDR

SLCU 100

SLD_MON_U

25

SLED

VI2

VO2

 

SLCV 101

SLD_MON_V

(FOCUS)

TRK–

FCS+

FCS–

TRK–

 

 

V

 

 

 

U

 

FCS+

 

 

 

 

 

 

 

M602

W

V

W

 

(SLED)

 

 

 

 

 

FCS–

 

 

 

 

 

 

 

N

SLD MON U

 

 

 

 

 

 

 

 

SLD MON V

 

 

 

 

SLD MON W

 

 

 

U

 

U

M601 W V (SPINDLE)

V

W

N

37

CPVI2

 

MOTOR

 

42

24

 

DRIVE

WI2 41

39

WO2

 

 

23

CPWI2

 

 

 

 

26

COM2

 

 

 

 

CPUO2 45

 

 

PWM1 55

CPVO2 46

SLED VOLTAGE

 

 

CPWO2 47

MONITER

 

 

 

 

 

 

 

 

8

UO1

 

 

UI1 56

18

CPUI1

 

SPINDLE

VI1

 

6

VO1

 

1

 

MOTOR

19

CPVI1

 

DRIVE

 

 

WO1

 

 

WI1

 

4

 

 

2

20

CPWI1

 

 

 

 

17

COM1

 

 

 

 

 

SPINDLE

 

 

 

VOLTAGE MONITOR

OE 48

 

CPWO1

 

BIAS

 

CPVO1

CPUO1

 

 

 

52

53

54

 

 

 

CLV MON W

CLV MON V

CLV MON U

 

 

 

98

SLDV

 

99

SLDW

SPINDLE

166

SPDL AUX PWM

SERVO

DRIVE

 

 

SWITCH

88

SPFD/SPVS/PWM3

IC802

 

 

 

223

SPDL MON

 

87

SPRD/SPDU/RTG3

 

89

SPDV/RTG1

 

90

SPDW/RTG2

 

220

XRST_MTR_DRV

SLD_MON_W

SLCW 102

SPCU

93

CLV_MON_U

 

SPCV

94

CLV_MON_V

 

SPCW 95

CLV_MON_W

 

3030

Image 30
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/AMSRemote control Display windowREVIEW/AMS Section Disassembly Panel Lower AssyMain Board 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 ModeConfiguration of Test Mode Manual ModeMajor item switching Overall Adjustment Mode 731Sound Skip Check Result Display Mode Setting method of Sound Skip Check Result Display Mode000 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 VC PWM Duty L mode number Adjustment method of Vrem PWM Duty L mode numberAdjustment method of Vrem PWM Duty H 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
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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.