Sony MZ-B10 - Manual

Sony MZ-B10

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Table of Contents:

  • Page 2 – CAUTION; Notes on chip component replacement; On power sources; COMPONENTS IDENTIFIED BY MARK; Battery life; Recording mode; Notes; Speaker
  • Page 4 – SECTION 1; • In performing the repair with the power supplied to the set, re-; • Handle the FLEXIBLE board (over write head) with care, as it
  • Page 5 – Looking at the controls
  • Page 6 – Disassembly Flow
  • Page 7 – Speaker Assy
  • Page 8 – MAIN Board
  • Page 15 – Operation in Setting the Test Mode; SECTION 4; Outline
  • Page 16 – • Transition Method in Manual Mode; or press the; M a n u a l
  • Page 17 – Self-Diagnosis Result Display Mode; • Self-Diagnosis Result Display Mode Setting Method; LrefPw; Overall Adjustment Mode
  • Page 18 – • Description of Indication History; Reset the Error Display Code; • Setting Method of Reset the Error Display Code
  • Page 19 – • Cause of Sound Skip Error; Cause of error; • Setting Method of Key Check Mode; Sound Skip Check Result Display Mode; • Setting Method of Sound Skip Check Result Display
  • Page 20 – Temparature Correction; • Adjustment Method of Temperature Correction; NV Reset; • Setting Method of NV Reset; SECTION 5; ResNV CC
  • Page 21 – Adjustment and Connection Location: MAIN board; Power Supply Manual Adjustment; • Adjustment sequence; Rewriting the NV values; • Adjusted values modifying procedure
  • Page 22 – • Adjustment Method of VC2_HIGH
  • Page 25 – Adjustment/checking and Connection Location:
  • Page 26 – Power Supply Adjustment Auto Item Feed; • Configuration of power supply adjustment auto item feed; ADJ OK; SPEED CONTROL –
  • Page 27 – Laser Power Check; • Connection; • Configuration of Overall Adjustment Mode; Laser; WrPwHi 9E; Continuing overall adjustment
  • Page 28 – • Overall Adjustment Mode (Title Display); • Adjustment Method of CD and MO Overall Adjustment; CD RUN; CD OK; MO OK; • Overall Adjustment error message
  • Page 29 – • CD and MO Overall Adjustment Items; CD overall adjustment items
  • Page 30 – Remuse Clear; • Resume Clear Setting Method; ResClr; • Method for rewriting the correction data (when using; PatClr; • Keys available when the cursor is on the adjusted value; NoPach
  • Page 31 – • Keys available when the cursor is on the address value
  • Page 35 – Block Diagram
  • Page 36 – Note For Printed Wiring Board And Schematic Diagrams; • Waveforms; Note: The components identified by mark; rd
  • Page 37 – Printed Wiring Board – MAIN Board (Side A) –; • Semiconductor
  • Page 38 – Printed Wiring Board – MAIN Board (Side B) –
  • Page 40 – See page 36 for Waveforms.
  • Page 43 – • IC Block Diagrams
  • Page 47 – IC Pin Function Description; Pin Name
  • Page 52 – Description
  • Page 58 – MAIN
  • Page 63 – MEMO
  • Page 64 – REVISION HISTORY; Date
Loading the manual

SERVICE MANUAL

PORTABLE MINIDISC RECORDER

US Model

AEP Model

Tourist Model

SPECIFICATIONS

MZ-B10

US and foreign patents licensed from Dolby
Laboratories.

– Continued on next page –

Model Name Using Similar Mechanism

NEW

Mechanism Type

MT-MZN710-177

Optical Pick-up Name

LCX-5R

Ver 1.2 2003. 09

9-877-031-03

Sony Corporation

2003I16-1

Personal Audio Company

C

2003.9

Published by Sony Engineering Corporation

Audio playing system

MiniDisc digital audio system

Laser diode properties

Material: GaAlAs
Wavelength:

λ

= 790 nm

Emission duration: continuous
Laser output: less than 44.6

µ

W

(This output is the value measured at a distance
of 200 mm from the lens surface on the optical
pick-up block with 7 mm aperture.)

Recording and playback time

When using MDW-80

Maximum 160 min. in monaural.
Maximum 320 min. in LP4 stereo

Revolutions

350 rpm to 2,800 rpm (CLV)

Error correction

ACIRC (Advanced Cross Interleave Reed
Solomon Code)

Sampling frequency

44.1 kHz

Sampling rate converter

Input: 32 kHz/44.1 kHz/48 kHz

Coding

ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2/LP4

Modulation system

EFM (Eight to Fourteen Modulation)

Speakers (two units)

28 mm (1

1

/

8

in.) dia. per unit

Frequency response (digital/analog
input)

20 to 20,000 Hz

±

3 dB

Inputs

Microphone: stereo mini-jack
(minimum input level 0.25 mV)
Line in

1)

:

stereo mini-jack for analog input
(minimum input level 39 mV)
optical (digital) mini-jack for optical
(digital) input

Outputs

i

: stereo mini-jack (dedicated remote control

jack)

Maximum output (DC)

2)

Headphones/earphones: 5 mW + 5 mW (16

)

Speakers (monaural): 140 mW (70 mW

×

2)

General

Power requirements

AC power adaptor DC 3V
LR6 (size AA) alkaline dry battery

Dimensions

2)

Approx. 117.2

×

23.0

×

74.4 mm (w/h/d)

(4

5

/

8

×

29

/

32

×

3 in.) not incl. projecting parts

and controls.

Mass

Approx. 150 g (5.3 oz) (main unit only)

1)

The LINE IN (OPTICAL) jack is used to
connect either a digital (optical) cable or a line
(analog) cable.

2)

Measured in accordance with JEITA.

Supplied accessories

Design and specifications are subject to change
without notice.

Headphones/earphones (1)
Carrying pouch (1)
Handstrap (1)
Clamp filter for the AC power adaptor (1)
Attach the clamp filter when using the optional
AC power adaptor.

Headphones/earphones (1)

Ω

LR6 (size AA) alkaline dry
batteries (2) (World model only)

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Summary

Page 2 - CAUTION; Notes on chip component replacement; On power sources; COMPONENTS IDENTIFIED BY MARK; Battery life; Recording mode; Notes; Speaker

2 MZ-B10 CAUTION Use of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous ra-diation exposure. Notes on chip component replacement • Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam- ...

Page 4 - SECTION 1; • In performing the repair with the power supplied to the set, re-; • Handle the FLEXIBLE board (over write head) with care, as it

4 MZ-B10 NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generatedby the charged electrostatic load, etc. on clothing and the humanbody.During repair, pay attention to electr...

Page 5 - Looking at the controls

5 MZ-B10 SECTION 2 GENERAL Looking at the controls Front of the recorder A Display window B MENU/ENTER buttonYou can use various settings using menu items. C SPEED CONTROL +, – buttonUse this button to increase or decrease the playback speed. D Built-in microphone E Speakers F REC MODE buttonUse thi...

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