Sony MZ-B100 specifications 3232

Page 32

MZ-B100

6-4. BLOCK DIAGRAM – MAIN Section (3/3) –

(Page 31)

(Page 30)

(Page 31)

F

D

G

RMC KEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VRMC

 

 

 

 

 

 

 

 

 

VB

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

HEADPHONE AMP (IC301),

 

 

 

 

 

 

 

RMC_KEY 20

 

 

4

XWK3

 

 

 

 

 

 

 

 

MOTOR DRIVER (IC701)

 

 

 

 

 

 

 

FS4 86

 

 

56

CLK

 

 

 

 

 

 

 

 

 

B+

 

 

 

 

 

 

 

CLK_SEL 169

 

 

52

CLK SEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FFCLR 236

 

 

54

FFCLR

 

 

 

 

 

 

 

 

 

 

 

 

CLK

 

 

 

 

SLEEP 235

 

 

55

SLEEP

SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLON 234

 

 

1

VLON

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XWK1

 

 

POWER CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

WK_DET 17

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XWK2

 

 

 

 

IC901

 

 

 

 

 

 

 

 

 

 

 

 

REC_KEY 18

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XWK4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HALF_LOCK_SW 19

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VD B+

 

 

 

 

 

 

 

 

 

 

S803

 

NC 53 VAIFON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM CONTROL

 

OPEN

RMC-KEY

 

VSTB

 

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC801 (3/3)

 

(HALF LOCK)

REMOTE CONTROL

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCIT

 

 

 

 

 

 

VL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L502

 

VLO

 

 

 

 

REGURATOR

9

 

 

 

 

 

 

 

 

 

 

 

 

 

RF AMP(IC502)

10

 

 

 

 

VL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

49

VREF

BANDGAP

 

 

SWITCHING

L2

 

D903

L905

 

 

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REGURATOR

L2

 

 

 

 

 

SDO0, SDI0, SCK0

 

 

 

 

 

 

 

 

 

DTC2

 

STEP-UP

16

VG

 

L904

 

 

 

 

 

 

 

 

 

 

24

 

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR/COIL

 

 

 

 

 

 

 

 

 

 

 

 

25

DTC1

RF2

 

&

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRIVER (IC701)

D904

 

 

 

 

 

 

 

 

 

 

 

 

 

VDFB

 

PWM

STEP-UP

VG

 

B+

 

 

 

 

 

 

 

 

 

 

 

 

39

 

 

 

 

19

 

 

 

 

 

 

 

 

 

 

 

 

VD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VD

 

 

 

 

DC/DC

LG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

 

 

 

 

SD0

SDO0

 

 

 

 

 

 

SYSTEM CONTROL (IC801)

44

 

 

 

 

CONVERTER

 

 

 

 

 

SDI0

 

 

 

 

 

 

B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SI0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIF

 

VIFFB

 

 

 

 

 

 

 

 

 

 

 

 

SCK0

 

 

 

 

 

 

 

SERIES

 

 

 

 

 

 

 

 

 

 

SCK

 

 

 

 

 

 

38

 

 

 

VC2

 

 

 

 

 

 

 

 

 

 

 

 

A/D, D/A CONVERTER (IC301),

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

VIF

 

PASS

 

 

 

 

 

 

 

 

RESET

 

 

 

187 LCD_RS_AUX

 

 

 

SYSTEM CONTROL(IC801),

42

 

REGULATOR

 

 

 

 

 

 

 

 

 

 

STB

 

 

 

206 LCD_STB

 

 

 

EEPROM (IC804)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XCS_LED

 

 

 

205 XCS_LCD

 

 

 

B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VA

NC 40

VAFB

 

 

 

 

 

 

 

 

 

 

 

 

CS_RTC

 

 

 

216 CS_RTC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/D, D/A CONVERTER (IC301),

VA

 

 

 

 

 

 

 

 

 

 

 

 

XWK1

 

 

 

 

 

 

 

41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM CONTROL (IC801)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REC

 

 

 

 

 

 

 

D901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM CONTROL (IC801),

35

VCO

 

 

 

 

REGULATOR

VC

36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

34

 

 

 

 

 

 

 

RESET

VIF B+

 

 

 

REMOTE CONTROL CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

VB B+

 

 

 

B+

22 INM2

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

Q802

VL_PWM 164

 

 

 

 

 

 

 

 

 

L901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PAUSE

 

 

 

188 PAUSE_KEY

 

 

 

NOISE

23 RF2

 

 

 

 

 

 

 

 

L903

 

 

 

 

 

 

 

 

 

 

FILTER

 

 

 

 

 

 

 

VCOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26 INM1

 

 

 

 

 

33

 

 

 

 

 

REC_LED

 

 

 

208 REC_LED

VC_PWM 165

 

 

 

 

 

 

 

L1

D902

 

 

 

 

 

 

 

 

 

 

 

 

RF1

 

 

 

 

SWITCHING

32

 

 

 

 

JOG_A

 

 

 

 

 

 

NOISE

 

 

 

 

 

 

 

 

 

JOG_B

 

 

 

225 JOG_A

 

 

 

FILTER

27

 

 

 

 

 

REGULATOR

L1

28

 

 

 

 

 

 

 

 

226 JOG_B

XRST

8

 

 

46

XRST

RESET SIGNAL

 

STEP-UP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET_KEY_1

 

 

 

13 SET_KEY_1

 

 

 

GENERATOR

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

&

 

VB

50

 

 

 

 

 

SET_KEY_2

 

 

 

14 SET_KEY_2

 

 

 

 

 

CRST

 

DTC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

 

 

PWM

 

 

 

 

 

 

 

 

SET_KEY_3

 

 

 

15 SET_KEY_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V_REC

 

L602

10

VRECO1

 

 

SWITCHING

L1_1

11

L601

 

 

 

 

 

 

 

 

 

 

 

 

OVER WRITE

 

 

15

VRECO2

 

 

REGULATOR

L1_2

14

 

SWITCHING

 

 

 

 

S808

S807

S806

S805

 

 

 

HEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT

 

 

 

 

 

 

 

 

 

 

Q603

 

 

 

 

ERASE

VOR

CLOCK

SOUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+

 

L603

 

VREC

 

 

STEP-UP DOWN

DW_BT

 

 

 

 

 

 

 

 

ON/OFF

SET

 

 

 

 

 

16

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

INM1

 

 

&

DW_TP

21

 

CHARGE

 

 

 

 

S809

 

 

 

 

 

 

 

 

 

+

PWM

VIO

8

VIF B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYNCHRO REC

228 XHOLD_SW

 

 

 

 

 

 

 

RF1

 

 

 

VC2

26

 

CHARGE

D603

 

 

 

 

ON

 

 

 

 

 

 

 

20

 

 

 

VC

9

VC B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

RF2

 

 

Q602

 

 

 

DVDD

VIF B+

S801

 

 

 

 

 

 

 

 

 

 

 

 

49

 

 

 

DRY BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

BATTERY

INM2

 

 

 

 

UNREG

VB B+

HOLD

227 XHOLD_SW

 

 

 

 

 

 

 

 

 

 

48

 

 

 

SIZE “AA”

 

 

 

 

 

 

 

 

 

 

 

CHARGER

INP2

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

47

 

 

 

IEC DESIGNATION

SWITCH & LCD MUDULE

 

 

 

 

 

 

 

 

 

REC & CHARGE

&

 

 

 

 

 

LR6

 

 

 

 

 

 

 

 

 

 

 

 

REGULATOR

RS

 

 

 

 

1PC. 1.5V

 

 

 

HOLD

 

 

 

 

 

 

 

 

DRIVER

46

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC601 (2/2)

 

 

 

 

 

 

 

 

 

 

S804

 

170 OPEN_CLOSE_SW

 

 

 

 

 

 

 

 

 

CHARGE

CHG SW

45 NC

 

 

 

 

 

 

OPEN/CLOSE

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECT

 

 

 

 

 

 

 

 

 

CHGMON

 

 

 

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC 51

 

 

CHARGE

43

 

 

 

 

 

 

 

 

 

182 XGUM_ON

 

 

 

 

 

 

 

 

 

MONITOR

BATM

44 NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

GAIN

 

 

SYSTEM

DREG

 

VIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHG

 

 

CONTROL

56

 

 

 

 

 

 

S802

 

230 PROTECT

 

 

 

 

 

 

55

 

 

(2/2)

 

 

B+

LINE

TH601

 

 

 

 

PROTECT

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

DETECT

 

 

 

 

 

 

 

 

 

 

 

 

 

DCIN

 

FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D604

T601

 

 

 

 

 

 

SL801

202 XTEST

HIDC_MON

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND

 

 

 

 

(TEST)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN 3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

GND_SW 214

 

 

 

 

 

 

 

 

 

 

 

 

 

Q601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VB_MON 10

VB B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3232

Image 32
Contents Specifications MZ-B100Table of Contents DisassemblyDiagrams Flexible Circuit Board RepairingSection Servicing Notes Unleaded SolderLead Free Mark EepromSection General Location and Function of ControlsFront of the recorder 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 Section Test Mode Setting Method of Test ModeOperation in Setting the 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 Error Indication Codes Clearing Self-Diagnosis Data and Total Recording TimeDescription of Indication History RECKey Check Mode Key IndicationSection Electrical Adjustments Precautions for AdjustmentAdjustment Sequence 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 Adjustment method of VC PWM Duty H mode number 765767 766Temperature Correction Adjustment Method of temperature correctionAdjustment Method of Overall Adjustment Mode 014Laser Power Check Connection141 043Diagrams SectionExplanation of IC Terminals Pin No Pin name DescriptionMIFVSS3 XrstREC KEY Half Lock SWAdrb APCDSPVDD0 DSPVSS0Slcv SlcwDIFVDD1 DIFVSS1SET CODE0 SET CODE1SET CODE2 MIFVSS1Waveforms Block Diagram Main /3 REC Analog3131 3232 Printed Wiring Board Main /2 Uses unleaded solderRefer to page 29 for Notes 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.