Sony MZ-B100 Temperature Correction, Adjustment Method of temperature correction, 014, 341

Page 22

MZ-B100

[Temperature Correction]

•Adjustment Method of temperature correction

1.Select the manual mode of test mode, and set the mode num- ber 014. (See page 13)

LCD display

S e t T m p

014

2.Measure the ambient temperature.

3.Adjust with [EASY SEARCH +], [EASY SEARCH --] key so that the adjusted value (hexadecimal value) becomes the am-

bient temperature.

(Initial value: 14h = 20 °C, Adjusting range: 80h to 7fh (–128 °C to +127 °C)

4.Press the X key to write the adjusted value.

[Overall Adjustment Mode]

•Adjustment Method of Overall Adjustment Mode

1.Setting the test mode. (See page 12)

2.Press the . or [EASY SEARCH --]key activates the over- all adjustment mode where the LCD display as shown below.

LCD display

A S S Y * *

000

: (DISC MARK) When power adjustment “H” finished; Outward ON

When power adjustment “L” finished; Inward ON

Power supply is not yet adjusted unless both outward and inward disc marks are ON.

Note: Disc mark is displayed on the remote commander LCD only.

** : Left side = MO auto adjustment information F* : Auto adjustment finished

1* : Manual adjustment remains

0 * : Not adjusted yet

Right side = CD auto adjustment information

*F: CD auto adjustment finished

*1: Manual adjustment remains (not auto adjustment)

*0: Not adjusted yet

3.Insert the CD test disc TDYS-1 (Parts No.4-963-646-01) or an available SONY CD disc.

4.Press N key. The system discriminates between CD and MO and performs automatic adjustment for CD.

Also, if . key is pressed, CD is adjusted automatically.

LCD display

C D R U N

%%%

%%%: Manual mode number being executed

•CD Automatic Adjustment item

Mode No.

Description

312

 

 

 

313

CD electrical offset adjustment

314

 

 

 

328

CD TWPP gain adjustment

321

CD tracking error gain adjustment

323

CD tracking error offset adjustment

 

332

 

336

CD ABCD level adjustment

 

 

344

CD focus gain adjustment

 

 

345

CD tracking gain adjustment

521

CD two-axis sensibility adjustment

 

522

 

341

CD focus bias adjustment

 

 

5.If the result of automatic adjustment is OK, the following dis- play appears in the LCD:

LCD display

C D O K

341

6.If the result of automatic adjustment is NG, the following dis- play appears in the LCD:

LCD display

# # # N G

## # : Overall adjustment. NG mode number

7.If NG, set the manual mode. Perform automatic adjustment for the items not accepted. (See page 13)

8.If CD adjustment is OK, insert an available SONY MO disc (recorded).

At this time, be sure to turn OFF the disc protect switch.

9.Press N key. The system discriminates between CD and MO and performs automatic adjustment for the MO disc.

Also, if > key is pressed, MO is adjusted automatically. However, when CD adjustment is not finished, “SetCD!” is blinking on the LCD and MO adjustment is not executed.

LCD display

M O R U N

%%%

%%%: Manual mode number being executed

22

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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/AMSDisplay window Remote controlREVIEW/AMS Panel Lower Assy Section DisassemblyMain 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 ModeManual Mode Configuration of Test ModeMajor item switching Overall Adjustment Mode 731Setting method of Sound Skip Check Result Display Mode 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 Vrem PWM Duty L mode number Adjustment method of VC 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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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.
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