
http://servis-manual.com/
5.2Service modetable
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Pressingvariousbutton combinationson theplayerand remotecontrolunit canactivatetheservice
modes.
ItemPlayermodeand
button combination
FunctionDisplayCancellation
method
JittercheckInPLAY mode,
press“STOP”button
ontheplayerand
“5”button onthe
remotecontrolunit.
Jittercheck
Jitterrate ismeasuredanddisplayed.Measurementis
repeatedlydoneinthecycle of onesecond.Readerror
counterstartsfromzero uponmodesetting. Whentarget
blockdata failedtobereadout,thecounteradvancesbyone
increment. Whenthefailureiscausedbyminor error, it
maybecorrectedwhenretriedtoenable successfulreading.
Inthiscase, thecounteradvancesbyone. Whentheerror
persistsevenafterretry,thecountermayjumpbytwoor
more.
J*1_xxx*2_yyy*3_zz*4
*1:Jittercheckdisplaymode
*2:Jitterrate
*3:Readerror counter
*4:Focusdrivevalue
Jitterrate isshownindecimal
notation tooneplace of decimal.
Focusdrivevalueisshownin
hexadecimalnotation.
Press“STOP”
button.
ErrorcodecheckPress“STOP”
button ontheplayer
and “0”button on
theremotecontrol
unit.
Errorcodecheck
Thelatesterror codestoredinEEPROMisdisplayed.
Errorcode(play_err) isexpressed
inthefollowingconvention.
Errorcode=0xDAXXis
expressed DVD nn UXX
Errorcode=0xDBXXis
expressed DVD nn HXX
Errorcode=0xDXXXis
expressed DVD nn FXXX
Errorcode=0x0000isexpressed
DVD nn F---
Errorcodeexceptabove DVD nn
XXXX
*nn denotestheserial numberof
history.
Cancelled
automatically5
secondslater.
Initial settingof
laserdrive
current
InSTOP mode,
press“STOP”button
ontheplayerand
“PAUSE”button on
theremotecontrol
unit.
Initial settingoflaserdrivecurrent
Initial currentvaluefor eachofDVD andCDlaseris
separatelysavedinEEPROM.
LD0*1_034*2_028*3
*1:Lasercurrentmeasurement
mode
*2:DVD lasercurrent
measurement
*3:CDlasercurrentmeasurement
Thevaluedenotesthecurrentin
decimal notation.Theabove
exampleshowstheinitial currentis
34mAand28 mAfor DVDand
CDlaser.
Cancelled
automatically5
secondslater.
DVD laserdrive
currentmeasure-
ment
InSTOP mode,
press“STOP”button
ontheplayerand
“OSD”button onthe
remotecontrolunit.
DVD laserdrivecurrentmeasurement
DVD laserdrivecurrentismeasuredandtheresultis
displayedtogetherwiththeinitialvaluestoredin
EEPROM.Afterthemeasurement,DVDlaseremissionis
kepton.ItisturnedoffwhenStandby/on keyisswitched
off. (Itisalsoturnedoffwhentheprimary poweris
switchedoff.)
LDD*1_034*2_032*3
*1:DVD lasercurrent
measurementmode
*2:Initial currentstoredin
EEPROM
*3:Measuredcurrent
Thevaluedenotesthecurrentin
decimal notation.
Theaboveexampleshowsthe
initial currentis34mAandthe
measuredvalueis32mA.
Cancelled
automatically5
secondslater.
ADSCinternal
RAMdatacheck
Press“STOP”
button ontheplayer
and “1”or“2”
buttonson the
remotecontrolunit.
ADSCinternalRAMdata check
ADSCinternalRAMdata isreadoutanddisplayed.
Changetheaddress with“CANCEL”keyoperation to
showthedata for 11addresses.
A*1_0FA*2_6901*3
*1:ADSCinternalRAMdata
checkmode
*2:Address
*3:RAM data for specifiedaddress
Thevalueisshowninhexadecimal
notation.Theaboveexampleshows
thedatainADSCaddress0FAhis
6901h.
Press“STOP”
button.
CDlaserdrive
currentmeasure-
ment
InSTOP mode,
press“STOP”button
ontheplayerand
“3”button onthe
remotecontrolunit.
CDlaserdrivecurrentmeasurement
CDlaserdrivecurrentismeasuredandtheresult is
displayedtogetherwiththeinitialvaluestoredin
EEPROM.Afterthemeasurement,CDlaseremission is
kepton.ItisturnedoffwhenStandby/on keyisswitched
off. (Itisalsoturnedoffwhentheprimary poweris
switchedoff.)
LDC*1_028*2_026*3
*1:CDlasercurrentmeasurement
mode
*2:Initial currentstoredin
EEPROM
*3:Measuredcurrent
Thevaluedenotesthecurrentin
decimal notation.
Theaboveexampleshowsthe
initial currentis28mAandthe
measuredvalueis26mA.
Cancelled
automatically5
secondslater.
7.10.2004file://C:\Documents%20and%20Settings\Admin\Plocha\SCHÉMATA\VIDEA\PANA...