Sony MZ-N1 service manual 000 P * * R, Push, 000 JOG+OK, Jog Ok

Page 17

Sound Skip Check Result Display Mode

This set can display the count of errors that occurred during the recording/playing for checking.

Setting method of sound skip check result display mode

1.Set the test mode (see page 13).

2.Press the N key or [REC] key, and the playing or recording sound skip result display mode becomes active respectively where the LCD displays the following.

Remote commander LCD display

000P * * R * *

Total count of record system errors (hex.)

Total count of play system errors (hex.)

3.When the N key is pressed, total error count is displayed on the LCD, and each time the > key is pressed, the display item moves down by one as shown below. Also, if the . key is pressed, the display item moves up by one, then if the [REC] key is pressed, the display in the record mode appears.

When the [REC] key is pressed, total error count is displayed on the LCD, and each time the > key is pressed, the display item moves down by one as shown below. Also, if the . key is pressed, the display item moves up by one, then if the N key is pressed, the display in the play mode appears.

Playing sound skip

Recording sound skip

result display

result display

MZ-N1

Jog and Key Check Mode

This set can check if the set and remote commander function nor- mally.

• Setting method of jog check mode

1.Set the test mode (see page 13).

2.Press the jog button to activate the jog check mode and display as below.

Remote commander LCD display

000PUSH

3.Turn the jog dial downwards one click.

Remote commander LCD display

000JOG+ 1

4.Turn the jog dial downwards three more clicks.

Remote commander LCD display

000JOG+OK

5.Turn the jog dial upwards one click.

Remote commander LCD display

000 JOG- 1

000P * * R * *

000 E I B * *

000S t a t * *

000A d r s * *

000B E m p * *

000# # # # # #

000P * * R * *

000B O v r * *

000B f u l * *

000R t r y * *

000# # # # # #

6.Turn the jog dial upwards three more clicks.

Remote commander LCD display

000 JOG OK

7.When the x/CHG key is pressed, it changes over to the key check mode.

Note: To enter the key check mode, it is not necessary to enter via the jog dial check mode. (Refer to next item)

• Setting method of key check mode

1.

Set the test mode (see page 13).

2.

Press the [T MARK] key or [DISPLAY] key on the remote com-

 

mander for several seconds (about 3 seconds) activates the key

 

check mode. (At the last two digits, AD value of remote com-

 

mander key line is displayed in hexadecimal)

P**R**: Total play/record errors (hex.)

**: Counter of sound skip check each item (hex.)

######: 6-digit address where sound was skipped last (hex.)

• Cause of sound skip error

 

Cause of error

Description of error

 

EIB

Sound error correction error

 

 

 

Play

Stat

Decoder status error

 

 

Adrs

Address access error

 

 

 

 

 

BEmp

Buffer is empty

 

 

 

 

BOvr

Buffer is full, and sounds were

 

dumped

 

 

 

 

 

Record

Bful

Buffer capacity becomes less,

 

and forcible writing occurred

 

 

 

Rtry

Retry times over

 

 

 

4.To quit the sound skip check result display mode and to return to the test mode (display check mode), press the x/CHG key.

Remote commander LCD display

000**

**: AD value of the remote commander key (hexadecimal 00 to FF)

3.When each key on the set and on remote commander is pressed, its name is displayed on the remote commander LCD. (The operated position is displayed for 4 seconds after the slide switch is operated. If any other key is pressed during this dis- play, the remote commander LCD switches to its name dis- play)

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Contents MZ-N1 SpecificationsMZ-N1 Battery lifeDisassembly Table of ContentsDiagrams Flexible Circuit Board RepairingServicing Notes SectionRecorder Section GeneralDisassembly Flow MZ-N1 Section DisassemblyUpper Panel Section Bottom Panel AssyMain Board Section LCD MODULE, Upper Panel AssyMD Mechanism Deck MT-MZN1-171, Chassis Assy Battery Case ASSY, Main BoardGear SA Screw M1.4 OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyOver write head up/down Setting Method of Test Mode MZ-N1 Section Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeTransition method in manual mode A n u a lF F J 0 011 C 6 8 S 0011 0 6 3 B 0 011 0 5 9 a 0Description of error indication codes Reset the Error Display CodeSetting method of reset the error display code Description of indication historyPush 000 P * * R000 JOG+ 000 JOG+OKRMC OK RPLAYSET OK MZ-N1 Section Electrical Adjustments ResetResNV CC ResOK?Dfct AbcdGn861 V1 num 862 V1 dat874 V6 dat 873 V6 numVclPWM Power Supply Manual AdjustmentVLpwmL VLpwmHRECpwH RECpwLVdpwm SetTmpIC301 WritPwAssy11 AssyOfst OfstOKCD OK 000 *** NGMO OK Resume CCServicing Notes PreparationPre-check Rewriting the patch dataMZ-N1 MZ-N1 Block Diagram SERVO/USB Section MZ-N1 Section DiagramsBeep Mute HP/L Block Diagram Audio SectionBlock Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Main Board Semiconductor LocationIC301 See page 41 for IC Block Diagrams Schematic Diagram Main Board 1/4Flah 40S8 Schematic Diagram Main Board 3/4 See page 40 for WaveformsVCC1 VCC2 22.7 ∝ s WaveformsIC302 AN17020A-VB IC Block Diagrams IC301 AK5354VT-E2IC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32AFCR2 IC PIN Function Description DVSS0 DRAMVSS0DVDD0 SSB DataTrst KDIVG CTL Aout SELVref MON LCD RSTVbus DET WK DETOsci VdioscOsco VsioscDVSS3 LrckDVDD3 IFVDD3XWE XOEEVA FlashvddChassis section Exploded ViewsNot supplied Bottom Panel Section101 108 Chassis Section106 107 110 102 103 102104157 155 154 158 159 153 151156 152 MD Mechanism Deck Section MT-MZN1-171 Resistors Main Section Electrical Parts ListMain Diode MZ-N1 MainRES-CHIP Short 505 501 502504 503Revision History
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Manual 64 pages 28.45 Kb

MZ-N1 specifications

The Sony MZ-N1, a revered model in the world of portable mini-disc players, holds a special place in the hearts of audiophiles and casual listeners alike. Launched as part of Sony's celebrated mini-disc lineup, it exemplifies the innovative spirit of its time with a sleek, compact design and a suite of features that appealed to music lovers.

At the heart of the MZ-N1 is its support for both standard and high-speed recording, allowing users to transfer their favorite tracks from CDs or other sources quickly and efficiently. The unit employs a unique mechanism known as the ATRAC codec, which optimizes audio compression while maintaining sound quality. This technology enables users to fit numerous tracks onto a single mini-disc, transforming how music was stored and played back.

One of its standout features is the inclusion of SonicStage software, which serves as a companion for managing music libraries. Users can edit playlists, transfer tracks, and organize their music collection seamlessly. The player supports various formats, including MP3, making it versatile in its playback capabilities. Additionally, the MZ-N1 is equipped with a backlit display, facilitating easy navigation even in low-light conditions.

Another notable characteristic of the MZ-N1 is its impressive battery life, offering hours of continuous playback on a single charge. This longevity made it an attractive option for users on the go, ensuring that their music would last through long commutes or road trips without interruption.

Furthermore, the MZ-N1 features a headphone amplifier that enhances sound quality, providing a richer audio experience. The player boasts a range of sound customizations, allowing users to adjust equalizer settings to suit their preferred listening style.

In terms of design, the MZ-N1 is compact, lightweight, and sturdy, making it highly portable. The simple, intuitive interface ensures that users can navigate through functions with ease, enhancing the overall listening experience.

Overall, the Sony MZ-N1 stands as a remarkable blend of technology and user-friendly design, showcasing the innovation of the early 2000s portable audio solutions. Its combination of sound quality, flexibility, and battery efficiency has solidified its status as a classic in the realm of mini-disc players. While modern digital music players have largely eclipsed this technology, the legacy of the MZ-N1 endures in the memories of those who experienced its audio marvels.