MZ-N1

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.

•For the LCD display, the LCD on the remote commander is shown, but the contents of LCD display on the set are same.

Setting Method of Test Mode

There are three 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) and turn on the [HOLD]

switch. Then, turn on the power.

–MAIN Board (Conductor Side) –

SL801

 

 

S801 [HOLD] switch

(TEST)

 

 

OFF t ON (HOLD)

 

SL801

 

 

 

 

 

 

 

C850

 

(TEST)

 

C820

 

 

 

C821

C818

 

 

 

 

 

 

 

 

 

 

+ C810

 

 

 

 

 

 

 

 

 

C813

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SL506

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

195

199 178 174 170 166 164 158 1

 

 

 

 

FB802

 

 

193 197 203 180 176 172 168 162 160 1

 

 

 

R842

 

 

 

C509

 

 

189 191

 

 

 

 

 

 

 

 

187 185

175 171 169 167 163 159 1

 

 

 

 

R841

 

 

182 183

173 179 177 201 165 161 1

 

C510

 

 

 

186 184

207 181

 

 

 

 

 

 

190 209

215 188

 

 

C511

 

 

FB801

 

 

 

 

 

 

 

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.

Remote commander LCD display

All lit

888

All off

 

Microcomputer

version 001 V1.000 display

•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 or 3:

Turn off the power.

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

>t > t . t . t > t

. t > t . t X t X

3In the normal mode, turn on the [HOLD] switch. While pressing the x/CHG key, press the keys on the remote commander with the following order:

N> t N> t . t . t N> t

. t N > t . t X t X

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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Sony service manual MZ-N1 Section Test Mode, Outline, Setting Method of Test Mode, Operation in Setting the Test Mode
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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.
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