Sony MZ-N707 service manual V r, A t U l R s R y M p # # # # # #, L a Y * * 0

Page 17

MZ-N707

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.

Set LCD display

P * * R * *

 

 

 

 

 

 

 

 

 

 

 

 

0 00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total count of play

Total count of record

system errors (hex.)

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

 

 

 

 

 

 

 

P * * R * *

P * * R * *

0 00

0 00

 

 

 

 

 

 

 

 

E I B * *

B O v r * *

0 00

0 00

 

 

 

 

 

 

 

 

S t a t * *

B f u l * *

0 00

0 00

 

 

 

 

 

 

 

 

A d r s * *

R t r y * *

0 00

0 00

 

 

 

 

 

 

 

 

B E m p * *

# # # # # #

0 00

0 00

 

 

 

 

 

 

 

 

# # # # # #

 

 

 

 

0 00

 

 

 

 

 

 

 

 

 

 

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.

• Setting Method of Key Check Mode

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

2.Press the [T MARK] key activates the key check mode.

Set LCD display

* *

0 04

**: 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)

Example1: When the > key on the set is pressed:

Set LCD display

F F

* *

0 04

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

Example2: When the N > key on the remote commander

is pressed:

Set LCD display

r P L A Y * * 0 04

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

17

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Contents 873-458-01 SpecificationsMZ-N707 Disassembly Table of ContentsDiagrams Flexible Circuit Board RepairingSystem requirements Section Servicing NotesSection General Looking at the controlsDisassembly Flow Section DisassemblyUpper Panel Section Case LowerMechanism Deck MT-MZN707-177 LCD MODULE, Upper Panel SUB AssyMain Board Gear SA Screw M1.4 OP Service Assy LCX-5RHolder Assy Gear HA Setting Method of Test Mode Section Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeTransition Method in Manual Mode N u a lSELF-DIAGNOSIS Result Display Mode Overall Adjustment ModeSelf-Diagnosis Result Display Mode Setting Method 8 S 1 BDescription of Error Indication Codes Reset the Error Display CodeSetting Method of Reset the Error Display Code Description of Indication HistoryV r Sound Skip Check Result Display ModeA t U l R s R y M p # # # # # # L a Y * * 0C O K * * 8 T O K * * 8S N V C C Section Electrical AdjustmentsS O K ? S e tT F l g * * 7 C d G n * * 3R e c 0 * * 7 R e c 1 * * 7P b 3 * * 7 P b 2 * * 7P b 4 * * 7 U m * * 8H P W M * * 7 Power Supply Manual AdjustmentL P W M * * 7 P w m H * * 7 P w m L * * 7C p w L * * 7 C p w H * * 7S e r T T m p * * 0E f P w I t P wMain Board Component Side IC501S t S y * * 0S y 1 CD and MO Overall Adjustment Items Adjustment Method of CD and MO Overall Adjustment Mode# # # S 0 0 0 Resume Clear Setting MethodS C l r 0 Resume ClearServicing Notes PreparationPre-check Rewriting the Patch DataMZ-N707 MZ-N707 Block Diagram SERVO/USB Section Section DiagramsBlock Diagram Audio Section Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Main Board Component Side Semiconductor LocationIC902 Components identified by mark 0or dotted F1VM Schematic Diagram Main Board 3/4 See page 42 for Waveforms KCT 22.7 ∝ s WaveformsIC302 TA2131FL EL IC Block Diagrams IC301 AK5354VT-E2IC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description DVSS0 DRAMVSS0DVDD0 SSB DataVG CTL TrstAout SEL REC OPR LEDVbus DET Vref MONWK DET REC KEYVrefl DavddAoutl VrefrDVDD3 DVSS3IFVDD3 IFVSS3Flashvss FlashvddUpper PANEL, Case Lower Section Section Exploded ViewsMT-MZN707-177 Main board section Chassis Section101 104 102 103 Main Board Section301 353 Section Main Electrical Parts ListMain XPC18A22AFCR2 Resistor OPEN/CLOSE Detect EMI Filter Card Operating Instruction Revision History

MZ-N707 specifications

The Sony MZ-N707, released in the early 2000s, is a remarkable portable MiniDisc player that represents a significant leap forward in digital audio technology. Known for its compact size and impressive sound quality, the MZ-N707 quickly became a favorite among music enthusiasts during its heyday.

One of the standout features of the MZ-N707 is its advanced ATRAC (Adaptive Transform Acoustic Coding) audio compression technology. This proprietary format allows for high-quality audio playback while minimizing file size, making it easier for users to store and carry their favorite tracks. The MiniDisc format supports a variety of bit rates, enabling listeners to choose between higher quality or more storage capacity based on their personal preferences.

The MZ-N707’s sleek and lightweight design is ideal for on-the-go listening, fitting comfortably in a pocket or bag. It boasts a clear LCD display that provides essential information such as track titles, playback time, and battery life, ensuring users stay informed while enjoying their music.

Battery life is another major selling point for the MZ-N707. With the ability to run for several hours on a single charge, this player is perfect for long journeys or extended listening sessions. Additionally, it uses a rechargeable lithium-ion battery, which was a welcome feature at the time, reducing the need for frequent battery replacements and promoting environmental sustainability.

Connectivity options also make the MZ-N707 an appealing choice. It comes with an integrated USB port for easy data transfer between the player and a computer, allowing users to upload their favorite audio tracks with minimal hassle. Furthermore, it supports various audio formats, enabling compatibility with a wide range of music sources.

The MZ-N707 is equipped with a range of customizable sound settings, including equalizer presets that allow users to tailor the audio output to fit their listening preferences. This flexibility enhances the user experience, making it suitable for different genres and environments.

In summary, the Sony MZ-N707 MiniDisc player features cutting-edge technology, portability, excellent battery life, and user-friendly options that appeal to audiophiles and casual listeners alike. Its legacy is a testament to Sony's commitment to innovation in portable audio solutions during the early 21st century. Whether for casual listening or serious music collection, the MZ-N707 remains a notable device in the history of digital audio.