Sony MZ-N505 service manual 000 P**R, 004 FF, Rplay, Sound Skip Check Result Display Mode

Page 17

MZ-N505

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 N and [T MARK/REC] keys, and the playing or recording sound skip result display mode becomes active respectively where the LCD displays the following.

Set LCD display

000P**R**

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 N and [T MARK/REC] keys are pressed, the display in the

record mode appears.

When the N and [T MARK/REC] keys are 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 dis- play in the play mode appears.

Playing sound skip

Recording sound skip

result display

result display

• 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 key.

• Setting Method of Key Check Mode

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

2.Press the [T MARK/REC] and X keys on the remote commander activates the key check mode. (At the last two digits, AD value of remote commander key line is displayed in hexadecimal)

Remote commander LCD display

004

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)

000P**R**

000 EIB **

000Stat**

000Adrs**

000BEmp**

000######

000P**R**

000BOvr**

000Bful**

000Rtry**

000######

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

Set LCD display

004FF

Example2: When the > key on the remote commander is pressed:

Set LCD display

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

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

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

004rPLAY

17

Image 17
Contents 873-459-01 SpecificationsMZ-N505 Disassembly Table of ContentsDiagrams Flexible Circuit Board RepairingOptical PICK-UP Flexible Board Section Servicing NotesMZ-N505 Lookingat the controls Section GeneralDisassembly Flow Section DisassemblyCase Upper Section Case LowerMechanism Deck MT-MZN707-177 LCD MODULE, Case Upper SUB AssyMain Board Gear SA Screw M1.4 OP Service Assy LCX-5RHolder Assy Gear HA V1.100 Section Test ModeManual Mode Configuration of Test ModeTransition Method in Manual Mode Manual011 0FEJ1B 011 C68S1B011 063B1B 011 081A1BDescription of Error Indication Codes Reset the Error Display CodeSetting Method of Reset The Error Display Code Description of Indication History000 P**R Sound Skip Check Result Display Mode004 004 FFRMC OK SET OKSection Electrical Adjustments Reset021 ###SCC ResOK?741 AD 336 ###S771 AD 772 AD778 AD 777 AD779 AD 865 ###S872 ###S 871 ###S873 ###S 874 ###S765 AD 764 AD766 AD 767 ADLaser Laser Power Check011 ###S 012 ###SMain Board Component Side IC501Assy11 AssyOfst OfstOK000 *** NG CD and MO Overall Adjustment ItemsCD OK MO OK043 ###S00 Resume Clear Setting Method043 Res ResClrServicing Notes PreparationPre-Check Rewriting the Patch DataMZ-N505 MZ-N505 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 VRECIN1 Outa PGND2 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 DataTrst KDIVG CTL Aout SELWK DET Vbus DETREC KEY Half LockDavdd VsioscVrefl AoutlDVDD3 DVSS3IFVDD3 IFVSS3Flashvss EVAFlashvdd Case Section Section Exploded Views5251 Chassis Section101 104 102 103 Main Board Section301 353 Main Section Electrical Parts ListCAP-CHIP XPC18A22AFCR2 10K 16W R507 RES-CHIP R517 208-683-11 OPEN/CLOSE Detect EMI Filter Memo Revision History