Sony MZ-E10 service manual 000 FF, 000 rFF, KEY Check Mode

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MZ-E10

4-6. KEY CHECK MODE

4-6-1. Outline of the function

This mode is used to check to make sure that each of the keys (including the slide switch) on the set operates normally.

4-6-2. Setting the Key Check mode

1.Set the TEST MODE. Press and hold down DISPLAY (for more than 2 sec) to set the Key Check mode.

LCD display

key

000

XX

2.When each key on the set and on remote control is pressed, its name is displayed on the LCD. (The operated position is dis- played for 4 sec after the slide switch is operated. If any other key is pressed during this display, the LCD switches to its name display)

Example: When

LCD display

>

key on the set is pressed:

000 FF XX

Example: When

LCD display

>

key on the remote control is pressed:

000rFF XX

XX:AD value of the remote control key (hexadecimal 00 to FF)

3.When all the keys on the set and on the remote control are con- sidered as OK, the following displays are shown.

(The key pressed to enter the Key Check mode has been checked even if it is not pressed in this mode)

Example: When the keys on the set are considered as OK: LCD display

SET OK XX

Example: When the keys on the remote control are considered as OK:

LCD display

RMC OK XX

4.When all the key have been checked or when the top panel is opened during this checking, the system terminates the Key Check mode and return to the TEST MODE.

Note: Slide switch can checked as OK by ON t OFF t ON (or reverse) operation.

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Contents Specifications 874-219-01Diagrams Table of ContentsDisassembly GeneralSection Servicing Note Playing an MD Section GeneralPanel Assy S, Upper Section DisassemblyMechanism Deck MT-MZE10-184 Power BOARD, Main Board Bracket AssyControl Board Optical PICK-UP Assy ABX-1ESSetting the Test Mode Section Test ModeTest Mode Structure Aaas 3F ManualLrefpw 3F Offj 3F000 FF KEY Check Mode000 000 rFF000 Res ResetRes OK? VarB1k862 88C6 Power Supply Voltage Adjustments862 88D3 FC 862 88C7 8D742 Vc1 743 Vc2Cls D ADJ OK Charge AdjustmentsChgV L ChgIOf026 ChgI LNvWrt CC 026 828AResume CD OKMO OK 043 ResPatch PatClr CCPatClr DD 023 8922Varsion Section Diagrams Block DiagramsSee page 25 for Notes Printed Wiring Boards Main /2Uses unleaded solder SemiconductorMain Board Unreg Group SCHEMATIzC Diagram Main /3 IY JYSCHEMATIzC Diagram Main /3 z See page 25 for Notes VO PWMWaveforms DigitalIC PIN Function Descrintion Pin No Pin Name DescriptionXslp MTR OP LPWM+ MAD4 IC Block Diagrams IC301 NJU8713V-TE2 IC501 SN761058ZQL Main Section Section Exploded Views18 33 126 Mechanism Deck Section MT-MZE10-184 M902 Not supplied M901Section Electrical Parts List MainChip Ceramic Main Power Control SWITCH, Tactile Memo Revision History

MZ-E10 specifications

The Sony MZ-E10, a compact MiniDisc player released during the height of the MiniDisc era, is renowned for its portability and impressive features tailored for audiophiles and casual listeners alike. Designed with user-friendliness in mind, the MZ-E10 weighs just 130 grams and fits easily into pockets or bags, making it the ideal companion for music on the go.

One of the standout features of the Sony MZ-E10 is its ability to record audio digitally, allowing users to contribute their own music to the MiniDisc format. This recording feature utilizes Sony's advanced ATRAC (Adaptive Transform Acoustic Coding) algorithm, which compresses audio without a significant loss in quality. This means that listeners can enjoy high-quality sound while optimizing storage space on their MiniDiscs.

The MZ-E10 supports various playback modes, including standard play and shuffle, enhancing the listening experience. Moreover, it boasts an easy-to-read LCD display that shows track information, battery life, and various playback settings. The user interface is straightforward, featuring tactile buttons that facilitate navigating through menus and playlists.

Battery life is another key characteristic, as the MZ-E10 can offer extended playback times with just a single AA battery. This efficiency is perfect for users who may be traveling or away from power sources for extended periods. To further enhance its functionality, the player features a line-in recording capability, allowing connection to external devices for capturing audio, such as recordings from vinyl or cassettes.

In terms of design, the MZ-E10 exudes a sleek and modern aesthetic, with a durable casing designed to withstand the rigors of daily use. The player is equipped with a headphone jack that supports both standard and high-impedance headphones, catering to a variety of audio preferences.

Overall, the Sony MZ-E10 stands as a testament to innovative technology in portable music playback. With its combination of compact design, high-quality audio recording and playback, and user-friendly features, it secured its place in the hearts of many music enthusiasts during its time. While modern technology has shifted primarily towards digital streaming and solid-state formats, the MZ-E10 remains a cherished artifact for those who appreciate the unique qualities of the MiniDisc system.