Sony service manual V1.100, MZ-S1 Section Test Mode

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MZ-S1

SECTION 4

TEST MODE

OUTLINE

This set provides the Overall adjustment mode that allows CD and MO discs to be automatically adjusted when in the test mode. In this overall adjustment mode, the disc is discriminate between CD and MO, and each adjustment is automatically executed in order. If a fault is found, the system displays its location. Also, the manual mode allows each individual adjustment to be auto- matically adjusted.

Operation in the test mode is performed with the set. A key having no particular description in the text, indicates a set key.

SETTING METHOD OF TEST MODE

There are two different methods to set the test mode:

1Short SL801 (TEST) on the MAIN board with a solder bridge (connect pin <zvn of IC801 to the ground). Then, turn on the power.

– MAIN Board (Conductor Side) –

 

 

 

 

 

 

SL801

 

 

 

SL801

 

 

(TEST)

 

 

 

(TEST)

 

 

C625

C815

C821

C822

 

C816

R822

 

R824

+

+

 

L802

R823

R825 R857

 

 

 

 

 

 

 

 

 

C817

 

6 194 190 186 182 187 189 193

 

R821

R858

 

 

8 192 209 184 183 185 191 197 195

839

 

 

 

 

 

OPERATION IN SETTING THE TEST MODE

When the test mode becomes active, first the display check mode is selected.

Other mode can be selected from the display check mode.

When the test mode is set, the LCD repeats the following dis- play.

Set LCD display

All lit

All off

Microcomputer version

display

V1.100

 

When the X key is pressed and hold down, the display at that time is held so that display can be checked.

RELEASING THE TEST MODE

For test mode set with the method 1:

Turn off the power and open the solder bridge on SL801 (TEST) on the MAIN board.

Note: Remove the solders completely. Remaining could be shorted with the chassis, etc.

For test mode set with the method 2:

Turn off the power.

2In the normal mode, turn on the [HOLD] switch. While press- ing the [GROUP/CANCEL] key press the following order:

N> t N> t . t . t

. t N > t . t X t X

N>

t

Note: If electrical adjustment (CD and MO overall adjustment) has not been finished completely, “NV Error” is displayed on LCDs of the set and the remote commander.

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Contents MZ-S1 SpecificationsInputs MZ-S1Flexible Circuit Board Repairing Table of ContentsDisassembly DiagramsOptical PICK-UP Flexible Board MZ-S1 Section Servicing NotesSystem requirements Looking at the controls MZ-S1 Section GeneralDisassembly Flow MZ-S1 Section DisassemblyCase Lower Section Buckle Upper ASSY, Battery Case LID Mechanism Deck MT-MZN707-177 Case Upper SectionMain Board SET Chassis AssyGear SA Screw M1.4 OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyOrnament R, Switch Unit V1.100 MZ-S1 Section Test ModeManual Configuration of Test ModeManual Mode Transition Method in Manual Mode000 025ACC 000 C68SCC000 0FEJCC 000 063BCCDescription of Indication History Reset the Error Display CodeDescription of Error Indication Codes Setting Method of Reset The Error Display Code004 FF Sound Skip Check Result Display Mode000 P**R 004ResOK? ResetMZ-S1 Section Electrical Adjustments 021 ###SCC772 AD 336 ###S741 AD 771 AD865 ###S 777 AD778 AD 779 AD874 ###S 871 ###S872 ###S 873 ###S767 AD 764 AD765 AD 766 AD012 ###S Laser Power CheckLaser 011 ###SMain Board Component Side IC501OfstOK AssyAssy11 OfstMO OK CD and MO Overall Adjustment Items000 *** NG CD OKResClr Resume Clear Setting Method043 ###S00 043 ResRewriting the Patch Data PreparationServicing Notes Pre-CheckMZ-S1 Block Diagram SERVO/USB Section MZ-S1 Section DiagramsBlock Diagram Audio Section Switch & LCD Mudule Block Diagram DISPLAY/KEY CONTROL/POWER Supply SectionLead Layouts Main Board Semiconductor LocationIC801 Components identified by mark 0or dotted F2MW 38 B5 Schematic Diagram Main Board 3/4 See page 42 for WaveformsTckd 22.7 ∝ s WaveformsIC302 TA2131FL EL IC Block Diagrams IC301 AK5354VT-E2IC501 SN761057ADBT IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description SSB Data DRAMVSS0DVSS0 DVDD0VG CTL KCSKDI TrstREC KEY LCD RSTVbus DET WK DETVrefl OscoVsiosc DavddIFVSS3 DVSS3DVDD3 IFVDD3EVA FlashvddFlashvss Chassis section Case lower section Section Exploded ViewsMT-MZN707-177 Main board section Chassis Section101 106 105 104 102 103 107 Main Board SectionCase Lower 170171 213 204 205 206 207 212 208 203 202 209 210 201 211 301 302 308 306 303307 304 305 309 310311 359 361 360 363 358 357 356 355354 352 351MZ-S1 Main Section Electrical Parts ListCAP-CHIP XPC18A22AFCR2 Switch OPEN/CLOSE Detect Line Filter Memo Revision History

MZ-S1 specifications

The Sony MZ-S1 is a portable MiniDisc recorder that reflects Sony's commitment to innovation in the realm of digital audio technology. Launched in the early 2000s, this model stood out for its sophisticated design and advanced features, catering to audiophiles and casual listeners alike. The MZ-S1 was particularly popular for its ability to record audio in a compact format, making it an attractive option for those who desired high-quality sound in a portable package.

One of the defining characteristics of the MZ-S1 is its use of MiniDisc technology, which allowed users to record and store audio with impressive sound quality. It leveraged Sony’s ATRAC (Adaptive Transform Acoustic Coding) compression, ensuring that recordings maintained clarity while efficiently utilizing disk space. The MZ-S1 supported various recording modes, including SP (Standard Play) and LP (Long Play), providing flexibility in terms of sound quality and recording duration. This capability made the MZ-S1 an ideal choice for musicians looking to record rehearsals, as well as for consumers wanting to create custom playlists.

The MZ-S1 features a sleek, compact design that embodies the portability and aesthetics of early 2000s electronics. Its user-friendly interface is complemented by an LCD display that provides essential information such as track numbers, remaining recording time, and battery life. Additionally, the MZ-S1 was equipped with various connectivity options, including a line-in for direct recording from external sources and a headphone jack with volume control for private listening.

Powering the device was a rechargeable battery, which allowed for extended use without the need for constant replacements. The MZ-S1 also featured a durable construction, appealing to users who needed a reliable audio recorder for travel or outdoor use. This model proved particularly popular among students, journalists, and music enthusiasts, as its compact size and high-quality output made it an indispensable tool for capturing audio on the go.

Moreover, the MZ-S1 allowed users to edit tracks directly on the device, facilitating seamless transitions between recordings. With its blend of innovative features, robust technology, and portable design, the Sony MZ-S1 remains a noteworthy piece of audio equipment, encapsulating an era of digital audio evolution that paved the way for modern music consumption.