BBK DK1020S SERVICE MANUAL

DK1020S service manual

first draft

Catalog

Chapter One About Maintenance

1.1 Safety precautions

1.1.1 Power supply

1.1.2 Precautions for antistatic

1.1.3 Precautions for laser head

1.1.4 About placement position

1.2 Maintenance method

1.2.1 Visualized method

1.2.2 Electric resistance method

1.2.3 Voltage method

1.2.4 Current method

1.2.5 Cutting method

1.2.6 Element substitution method

1.2.7 Comparison method

1.3 Required device for maintenance

Chapter Two FunctionsandOperationInstructions

2.1Features

2.1.1 Brand-newAVEffects

2.1.2 HighQualityDigitalAudio

2.1.3 Many Convenient Features

2.1.4 Super Compatibilitywith

2.2 ControlButtonLocations and Explanations

2.2.1 Rear PanelIllustration

2.2.2 Front PanelIllustration

2.2.3VFDDisplayWindowIllustration

2.2.4 Remote Controllllustration

2.2.5Accessories

2.3 FUNCTION SETUP

2.3.1 Basic Steps ofFunctionSetup

2.3.2 CommonSetup

2.3.3 General Function Setup Steps

2.3.4 General Settings

2.3.5 Speaker Setup

2.3.6AudioSetup

2.3.7 VIDEO Setup

2.3.8 Initial Setup

2.3.9 Useful notes

2.3.10Specifications

2.4 Speaker SYSTEMconnectIONS

2.4.1NOTE:

2.4.2SPECIFICATIONS

Chapter Three Principle and Servicing

Section One DK1020S Principle Block Diagram

3.1.1 DK1020S principle block diagram

3.1.2 Voltage flow chart

3.1.3 D+3V3 voltage distribution diagram

Section Two DK1020S Element Circuit Principle and Servicing

3.2.1 Power supply circuit

3.2.2 Loader signal explanation

3.2.3 Servo circuit

3.2.4 Mute circuit

3.2.5 Disc in/out circuit

3.2.6 Reset circuit

3.2.7 Disc identification circuit

3.2.8 Main axis braking control circuit

3.2.9 Control panel components

3.2.10 Video circuit

3.2.11 Input/output circuit

3.2.12 Tuner

Section Three DK1020S Audio Power Amplifying Circuit Principle and Servicing

3.3.1 Audio Power amplifying circuit block diagram

3.3.2 Output circuit block diagram

3.3.3 Unit circuit block diagram

3.3.4 Audio signal waveform

Section Four Introduction to IC

3.4.1 Function introduction to Mt1389

3.4.2 Function introduction to SDRAM

3.4.3 Function introduction to FLASH

3.4.4 Function introduction to D5954

3.4.5 Function introduction to 24LLC020

3.4.6 Function introduction to 74HCT125

3.4.7 Function introduction to CD4052

3.4.8 Function introduction to SAA6588

3.4.9 Function introduction to CS5340

3.4.10 Function introduction to 4558/4580

3.4.11 Function introduction to TLV272

3.4.12 Function introduction to TAS5508

3.4.13 Function introduction to TAS5112

3.4.14 Function introduction to 5L0380

3.4.15 function introduction to LM431A

3.4.16 Function introduction to Hs817

Section Five Troubleshooting Process

3.5.1 Mt1389 troubleshooting process

3.5.2 Troubleshooting flow chart for "No disc reading

Troubleshooting flow chart for "power not on”

3.5.3

Troubleshooting flow chart for "No sound for external input”

3.5.4

Troubleshooting flow chart for”No sound in power amplifier board when playing disc”

3.5.5

3.5.6 Troubleshooting flow chart for”No sound of MIC”

3.5.7 Troubleshooting flow chart for”No sound of headphone”

3.5.8 Troubleshooting flow chart for”lmage distortion”

3.5.9 Troubleshooting flow chart for”Noise in channel”

3.5.10 Troubleshooting flow chart for”No echo”

3.5.11 Troubleshooting flow chart for”No remote control function”

3.5.12 Troubleshooting flow chart for”There is sound but no image”

3.5.13 Troubleshooting flow chart for”No screen display”

Chapter Six Servicing Examples

3.6.1 Servicing examples

3.6.2 Trouble list

104

Appendix One Signal Waveform Illustration

108

Appendix Two Key Point Voltage

Chapter Four Disassembly and Assembly Process

4.1 The unit

4.1.1 Disassembly process for the unit

4.1.2 Assembly process for the unit

4.2 Loader

4.2.1 Disassembly process for loader

4.2.2 Assembly process for loader

4.2.3 Disassembly and assembly process if "Disc tray not eject”

4.3 Loader components

4.3.1 Disassembly and assembly process for loader components

4.3.2 Assembly process for loader components

4.4 Control panel components

4.4.1 Disassembly process for control panel components

125

127

128

129

131

133

135

137

4.4.2 Assembly process for control panel components

4.5 Power amplifier board

4.5.1 Disassembly process for amplifier board

4.5.2 Assembly process for power amplifier board

Chapter Cinque Circuit diagram&PCB

5.1 circuit diagram

5.1.1 keys can board

5.1.2 mpeg & servo board

5.1.3 audio magnify board

5.1.4 video output board

5.1.5 power board

5.2 PCB

5.2.1 audio output 1 board

5.2.2 audio output 2 board

139

141

142

144

145

146

147

148

149

150

5.2.3 audio magnify 1 board

5.2.4 audio magnify 2 board

5.2.5 mpeg & servo 1 board

5.2.6 mpeg & servo 2 board

151

152

153

154

5.2.7 keyscan 1 board

155

5.2.8 keyscan 2 board

5.2.9 power board

Chapter six bom list

6.1 power board

6.2 earphone board

6.3 amplifier board

6.4 decode board

6.5 surface control board

6.6 input output board

6.8 remote control

156

157

158

161

163

166

167

168

ChapterOneAboutMaintenance

1.1Safetyprecautions

1.1.1Powersupply

WhenmaintenancepersonnelarerepairingDVDplayers,heshouldpayspecialattentiontothe

powerboardwith220VACand330VDCwhichwillcausehurtanddamagetopersons!

1.1.2Precautionsforantistatic

Movementandfrictionwillbothbringstaticelectricitywhichcausesseriousdamagestointegrated IC.Thoughstaticchargeislittle,whenalimitedquantityofelectricchargeisaddedtolarge-scale integratedIC,asthecapacitanceisverysmallinthemeantime,nowtheintegratedICisverymucheasy

tobestruckthroughbystaticelectricityortheperformancewilldecrease.Thusstaticelectricity preventionisofextraordinaryimportance.Thefollowingareseveralmeasurestopreventstatic electricity:

1.Useapieceofelectricconductionmetalwiththelengthofabout2metrestoinsertintotheearth, andfetchtheleadwirefromthetopofthesurplusmetalandconnecttotherequiredstaticelectricity device.Thelengthanddepthofthemetalembeddedundertheearthshouldbedeterminedaccordingto thewettabilityofthelocalsoil.Forhumidplaces,itmaybeshorter,andlongeranddeeperfordryplaces. Ifpossible,itcanbedistributedandlayedintermsof“#”shape.

2.Onoperatingtabl e-board,theantistatictablecushionshouldbecoveredandgrounded.

3.Alldevicesandequipmentsshouldbeplacedontheantistatictablecushionandgrounded.

4.Maintenancepersonnelshouldwearantistaticwristringwhichshouldbegrounded.

5.Placesaroundtheoperatingpositionshouldalsobecoveredwithelectricconductioncushionor paintedwithantistaticpaint.

1.1.3Precautionsforlaserhead

1.Donotstareatlaserheaddirectly,forlaseremissionwilloccurwhenlaserheadisworking, whichwillhurtyoureyes!

2.Donotusewipingwateroralcoholtocleanlaserhead,andyoumayusecottonswab.

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1.1.4Aboutplacementposition

1.NeverplaceDVDplayerinpositionswithhightemperatureandhumidity.

2.Avoidplacingnearhighmagneticfields,suchasloudspeakerormagnet.

3.Positionsforplacementshouldbestableandsecure.

1.2Maintenancemethod

1.2.1Visualizedmethod

Directlyviewwhetherabnormalitiesofcollision,lackofelement,jointwelding,sheddingwelding,

rosinjoint,copperfoilturningup,leadwiredisconnectionandelementsburningupamongpinsof elementsappear.Checkpowersupplyofthemachineandthenusehandstotouchthecasingofpartof elementsandcheckwhethertheyarehottojudgethetroublespot.Youshouldpaymoreattentionwhen

usingthismethodtocheckinhighvoltageparts.

1.2.2Electricresistancemethod

Setthemultimeterinresistancepositionandtestwhetherthenumericalvalueofresistanceofeach pointinthecircuithasdifferencefromthenormalvaluetojudgethetroublespot.Butinthecircuitthe testednumericalvalueofresistanceisnotaccurate,andthetestednumericalvalueofintegratedIC's

pinscanonlybeusedforreference,sotheelementsshouldbebrokendownfortest.

1.2.3Voltagemethod

Voltagemethodisrelativelyconvenient,quickandaccurate.Setthemultimeterinvoltageposition andtestpowersupplyvoltageoftheplayerandvoltageofacertainpointtojudgethetroublespot accordingtothetestedvoltagevariation.

1.2.4Currentmethod

Setthemultimeterincurrentpositionandtestcurrentoftheplayerofacertainpointtojudgethe troublespot.Butwhentestingincurrentmethod,themultimetershouldbeseriesconnectedinthe

circuit,whichmakesthismethodtootrivialandtroublesome,soitislessfrequentlyusedinreality.

1.2.5Cuttingmethod

Cuttingmethodshouldbecombinedwithelectricresistancemethodandvoltagemethodtouse. Thismethodismainlyusedinphenomenaofshortcircuitandcurrentleakageofthecircuit.

cuttingtheinputterminalvoltageofacertainlevel,ifvoltageoftheplayerrisesagain,itmeansthatthe troubleliesinthislevel.

-2-

When

1.2.6Elementsubstitutionmethod

Whensomeelementscannotbejudgedgoodorbad,substitutionmethodmaydeadopteddirectly.

1.2.7Comparisonmethod

AsamegoodPCboardisusuallyusedtotestthecorrectvoltageandwaveform.Comparedthese

datawiththosetestedthroughfaultPCboard,thecauseoftroublesmaybefound.Throughtheabove maintenancemethod,theoreticalknowledgeandmaintenanceexperience,alldifficultiesandtroubles

willbereadilysolved.

1.3Requireddeviceformaintenance

Digitaloscillograph(100MHE)

◆≥

TVset

◆

SMDreworkstation

◆

Multimeter

◆

Solderingiron

◆

Pointed-monthpincers

◆

Cuttingnippers

◆

Forceps

◆

Electricscrewdriver

◆

Terminalsconnectingcord

◆

Headphone

◆

Microphone

◆

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ChapterTwoFunctionsandOperationInstructions

2.1Features

ThisplayerhasemployedthenewgenerationDVDdecodechipwithbuilt-inDolbyDigitaldecoderand whichwillbringyoutoabrand-newAVentertainmentworld.The2-lasersupererror-correction mechanismsupportsCD-R/CD-RW.

2.1.1Brand-newAVEffects

1.Progressive-scanvideooutputstoeliminatetheflickershardlyovercomebyinterlacingscanand

thereforeyoureyesightwillbewell-protected.Atthesametime,thepicturesdefinitionissharply enhancedandthepictureswillbefiner,smootherandstabler.

2.Channelaudiopoweramplifieroutput.

3.Compositevideo,S-Video,Componentvideooutputs.

4.Built-inDolbyDigitaldecoder.

5.Dolbyoutputfor2channel(DOWNMIX).

6.Digitalkaraokeenablessingingeasier

7.DVD-Audiodecodingoutputtoreproduceorigtnalandrealisticsoundeffects

8.CompatiblewithDIVXMPEG4discstoproducewonderfulpictures

2.1.2HighQualityDigitalAudio

1.OpticalandcoaxialoutputsforDigital/DTSaudio.

2.DTS,DolbyDigital,PCMDigitalaudiooutputstosatisfytheFans'acousticrequirements.

2.1.3ManyConvenientFeatures

1.ScreensaverprotectsyourTVsetcarefully

2.ThenovelMP3playbackwindowGUI.providesyouanewwaytoappreciateMP3music.

3.Multi-angleplaybackfunctionmakesitpossibleforyoutoviewascenefromdifferentcameraangles.

4.Directentryintodesiredscenes(title/chapter/time/tracksearch).

5.Multi-stepzoom-in/zoom-outfunctionprovidingyouwithbrand-newenjoyingmeans.

6.CapableofplayingPAL/NTSCdiscs.

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7.MultipleaspectratiostofitTVsetsofvariousscreenratios.

8.Parentallockfunctiontopreventchildrenfromwatchingunsuitablediscs.

9.Multipledubbinglanguagesandsubtitlelanguagesbringyouthebestentertainmentstatusallthe

time.

10.FM/AMradiotuningfunction

11.AUXaudioamplifyingfunctiontosatisfyyourdemands.

12.Sleeptimerfunction.

2.1.4SuperCompatibilitywithSVCD,VCD,CD,MP3,HDCD,KODAKPICTURECKetc.

NOTE:DivXversionisstillupgradngcontinuouslyandthelatestversionofthisunitisDivX5.1.Some discsimcompatble.Pleasetakecarewhenbuyingdiscs.

2.2ControlButtonLocationsandExplanations

2.2.1RearPanelIllustration

ＡＭＡｎｔｅｎｎａｊａｃｋ

ＦＭＡｎｔｅｎｎａｊａｃｋ

ＦＲＯＮＴＬｅｆｔｓｐｅａｋｅｒｏｕｔｊａｃｋ

ＦＲＯＮＴＲｉｇｈｔｓｐｅａｋｅｒｏｕｔｊａｃｋ

ＳＵＢＷＯＯＦＥＲＳｐｅａｋｅｒｏｕｔｊａｃｋ

ＣＥＮＴＥＲＳｐｅａｋｅｒｏｕｔｊａｃｋ

ＳＵＲＲＯＵＮＤＲｉｇｈｔｓｐｅａｋｅｒｏｕｔｊａｃｋ

2.2.2FrontPanelIllustration

ＡＵＸＩＮＭＩＸＯＵＴ

ＶＩＤＥＯＯＵＴ

ＬＬ

Ｃｒ／Ｐｒ

SPEAKER4-8(WOOFER6-8)

42 3 75 6 8 91211

ＳＵＲＲＯＵＮＤＬｅｆｔｓｐｅａｋｅｒ

ＣＯＡＸＩＡＬ

ＡＵＤＩＯＶＩＤＥＯ

1314151617 18 19

ｏｕｔｊａｃｋ

ＡＵＸＩｎｊａｃｋ（Ｌ）ＡＵＸＩｎｊａｃｋ（Ｒ）

ＭｉｘｅｄＡｕｄｉｏＯｕｔｊａｃｋ（Ｌ）

ＭｉｘｅｄＡｕｄｉｏＯｕｔｊａｃｋ（Ｒ）

ＶｉｄｅｏＯｕｔｊａｃｋ（Ｃｒ／Ｐｒ）ＤｉｇｉｔａｌＡｕｄｉｏＣｏａｘｉａｌ

Ｏｕｔｊａｃｋ

Ｃｂ／Ｐｂ

ＯＰＴＩＣＡＬ

ＯＰＴＩＣＡＬＯＵＴ

ＶＩＤＥＯＯＵＴ

Ｓ－ＶＩＤＥＯＲＲＹ

ＶＩＤＥＯ

ＶｉｄｅｏＯｕｔｊａｃｋ（Ｃｂ／Ｐｂ）ＶｉｄｅｏＯｕｔｊａｃｋ（Ｙ）

ＤｉｇｉｔａｌＡｕｄｉｏＯｐｔｉｃａｌＯｕｔｊａｃｋＶｉｄｅｏＯｕｔｊａｃｋ（Ｓ－ＶＩＤＥＯ）

ＣｏｍｐｏｎｅｎｔＶｉｄｅｏｊａｃｋ

ＳＣＡＲＴｏｕｔｊａｃｋ

2 3

-5-

6 7 8 9 10

121314

ＰＯＷＥＲｓｗｉｔｃｈ

Ｄｉｓｃｔｒａｙ

ＯＰＥＮ／ＣＬＯＳＥｂｕｔｔｏｎ

ＤＶＤｍｏｄｅ：ｐｒｅｖｂｕｔｔｏｎＴｕｎｅｒｍｏｄｅ：ｐｒｅｓｅｔ＂－＂

ＤＶＤｍｏｄｅ：ｎｅｘｔｂｕｔｔｏｎＴｕｎｅｒｍｏｄｅ：ｐｒｅｓｅｔ＂＋＂

ＤＶＤｍｏｄｅ：ＲＥＷｂｕｔｔｏｎＴｕｎｅｒｍｏｄｅ：ＴＵＮＩＮＧ＂－＂

ＤＶＤｍｏｄｅ：ＦＷＤｂｕｔｔｏｎ

Ｔｕｎｅｒｍｏｄｅ：ＴＵＮＩＮＧ＂＋＂

ＦＵＮＣＴＩＯＮｂｕｔｔｏｎ

2.2.3VFDDisplayWindowIllustration

5 6 7 8 9

42 3

ＰＬＡＹ／ＰＡＵＳＥｂｕｔｔｏｎ

ＳＴＯＰｂｕｔｔｏｎ

ＫＡＲＡＯＫＥｊａｃｋ１．２

ＶＯＬＵＭＥｋｎｏｂＶＦＤｄｉｓｐｌａｙｗｉｎｄｏｗ

ＥＡＲＰＨＯＮＥｊａｃｋ

ＭＰ３ｄｉｓｃ

ＣＤ，ＶＣＤｏｒＳＶＣＤ

ＤＶＤｄｉｓｃ

Ｒｅｐｅａｔ

ＡＭ／ＦＭｉｎｄｉｃａｔｏｒ

Ｒａｄｉｏｓｔａｔｕｓｉｎｄｉｃａｔｏｒ

Ｔｕｎｉｎｇｓｔａｔｕｓｉｎｄｉｃａｔｏｒ

1113 12

Ｓｔｅｒｅｏｉｎｄｉｃａｔｏｒ

Ｄｏｌｂｙｄｉｇｉｔａｌ

Ｓｔａｔｉｏｎ－ｍｅｍｏｒｉｚｉｎｇｉｎｄｉｃａｔｏｒＰｌａｙｂａｃｋｔｉｍｅ12 Ｒａｄｉｏｆｒｅｑｕｅｎｃｙｕｎｉｔｉｎｄｉｃａｔｏｒ

2.2.4RemoteControllllustration

STANDBY

AUDIO

SUBTITLE ANGLE FUNCTION

1 2

5 6 7 8

9 0 +10

P/N

PANEL

TITLE

SETUP

PLAY STOP

PAUSE/STEP

SLOW REPEAT

VOCALMIC

SAVE

BASS

MAN/AUTO

TREBLE

BAND

ZOOM

SELECT

PRESET+

TUNING +

RC-78

PSM

EJECT

GOTO

LOGO

OSD

A-B

MAIN

VOL

MUTESLEEP

Q-PLAY

BROWSER

SPEAKERS

４１

４０

３９

３８

３７

３６

３５

３４

ＰｌａｙｏｒＰａｕｓｅ

ＣｈａｐｔｅｒｏｒＴｒａｃｋ

ＳＴＡＮＤＢＹｂｕｔｔｏｎ

ＰＢＣ

Ｅｎｔｅｒｏｒｅｘｉｔｔｈｅｓｔａｎｄｂｙｍｏｄｅ．

ＡＵＤＩＯｂｕｔｔｏｎＣｈａｎｇｅｔｈｅａｕｄｉｏｌａｎｇｕａｇｅ．

ＳＵＢＴＩＴＬＥｂｕｔｔｏｎＣｈａｎｇｅｓｕｂｔｉｔｌｅｌａｎｇｕａｇｅｓ／ＳｗｉｔｃｈＪＰＥＧｄｉｓｐｌａｙｍｏｄｅｓ

ＮＵＭＢＥＲｂｕｔｔｏｎ（０～９，＋１０）

ＰＡＮＥＬｂｕｔｔｏｎＯｐｅｎ／ｃｌｏｓｅｔｈｅｌａｎｇｕａｇｅｓ／ＳｗｉｔｃｈＪＰＥＧｄｉｓｐｌａｙｍｏｄｅｓ．Ｐ／Ｎｂｕｔｔｏｎ

ＳｗｉｔｃｈｔｈｅＴＶｓｙｓｔｅｒｍｂｅｔｗｅｅｎＰＡＬ，ＮＴＳＣａｎｄＡＵＴＯ．

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ＳＥＬＥＣＴｂｕｔｔｏｎ

ＳＥＴＵＰｂｕｔｔｏｎＦｕｎｃｔｉｏｎｓｅｔｕｐ

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ＰＡＵＳＥ／ＳＴＥＰｂｕｔｔｏｎＰａｕｓｅｐｌａｙｂａｃｋ／Ｓｔｅｐｆｏｒｗａｒｄｐｌａｙｂａｃｋ

ＳＬＯＷｂｕｔｔｏｎＳｏｌｗｐｌａｙｂａｃｋ

ＭＩＣｂｕｔｔｏｎＫａｒａｏｋｅｏｐｅｒａｔｉｏｎｍｅｎｕ．

ＲＥＰＥＡＴｂｕｔｔｏｎＲｅｐｅａｔｐｌａｙｂａｃｋ

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ＳＬＥＥＰｂｕｔｔｏｎＳｌｅｅｐｔｉｍｅｒ

ＶＯＣＡＬＢｕｔｔｏｎＳｅｌｅｃｔｔｈｅｋａｒａｏｋｅｓｉｎｇ－ａｌｏｎｇｍｏｄｅ

ＳＡＶＥｂｕｔｔｏｎＳｔａｔｉｏｎｓｓａｖｉｎｇｂｕｔｔｏｎ，ｕｐｔｏ２０

ＦＭ／ＡＭｓｔａｔｉｏｎｓｃａｎｂｅｓａｖｅｄｒｅｓｐｅｃｔｉｖｅｌｙ

ＰＲＥＳＥＴ＋／－ｂｕｔｔｏｎＳｅｌｅｃｔｔｈｅｐｒｅｓｅｔｃｈａｎｎｅｌｓＰＲＥＶＩＯＵＳ／ＮＥＸＴｂｕｔｔｏｎＳｅｌｅｃｔｐｒｅｖｉｏｕｓ／ｎｅｘｔｃｈａｐｔｅｒｏｒｔｒａｃｋｗｈｅｎｐｌａｙｉｎｇ

ＭＡＮ／ＡＵＴＯｂｕｔｔｏｕ／ＩＳｂｕｔｔｏｎＡｕｔｏＭａｎｕａｌｓｗｉｔｃｈ／Ｓｗｉｔｃｈｖｉｄｅｏｔｏｔｈｅｉｎｔｅｒｌａｃｉｎｇｍｏｄｅ

ＢＡＮＤｂｕｔｔｏｎ／ＰＳｂｕｔｔｏｎＦＭ／ＡＭｓｗｉｔｃｈ／ＳｗｉｔｃｈｖｉｄｅｏｔｏｔｈｅｐｒｏｇｒｅｓｓｉｖｅＹ／Ｐｂ／Ｐｒ

ＢＡＳＳｂｕｔｔｏｎＳｅｌｅｃｔｂａｓｓ

ＴＲＥＢＬＥｂｕｔｔｏｎＳｅｌｅｃｔｔｒｅｂｌｅ

＋／－ＢｕｔｔｏｎＩｎｃｒｅａｓｅ／ｄｅｃｒｅａｓｅｐｏｗｅｒａｍｐｌｉｆｉｅｒ＇ｓ

ｂａｓｓ／ｔｒｅｂｌｅ／ｃｈａｎｎｅｌｖｏｌｕｍｅ

ＳＰＥＡＤＥＲＳｂｕｔｔｏｎＳｅｌｅｃｔｐｏｗｅｒａｍｐｌｉｆｉｅｒ＇ｓｃｈａｎｎｅｌｖｏｌｕｍｅ

ＢＲＯＷＳＥＲｂｕｔｔｏｎＳｗｉｔｃｈｎｅｗｕｓｅｒｉｎｔｅｒｆａｃｅ

ＴＵＮＩＮＧ＋／－ｂｕｔｔｏｎｓＴｕｎｉｎｇｕｐ／ｄｏｗｎｓｔａｔｉｏｎｓ

Ｑ－ＰＬＡＹＢｕｔｔｏｎＳｋｉｐｔｈｅａｄｖｅｒｔｉｓｅｍｅｎｔ／ｗａｒｎｉｇｎａｎｄｐｌａｙｔｈｅＤＶＤｄｉｒｅｃｔｌｙ

ＭＵＴＥｂｕｔｔｏｎＴｕｒｎｏｆｆ／ｏｎａｕｄｉｏｏｕｔｐｕｔｓ

ＰＳＭｂｕｔｔｏｎＰｏｗｅｒＳｐｅｃｔｒｕｍＭｅｔｅｒｏｎ／ｏｆｆ

ＭＡＩＮＶＯＬ＋／－ｂｕｔｔｏｎ

Ｉｎｃｒｅａｓｅ／ｄｅｃｒｅａｓｅｐｏｗｅｒａｍｐｌｉｆｉｅｒ＇ｓ

ｍａｉｎｖｏｌｕｍｅ．

Ａ－ＢｂｕｔｔｏｎＲｅｐｅａｔｔｈｅｓｃｌｅｃｔｅｄ

ｓｅｃｔｉｏｎＡ－Ｂ

ＳＴＯＰｂｕｔｔｏｎＳｔｏｐｐｌａｙｂａｃｋ

ＯＳＤｂｕｔｔｏｎＤｉｓｐｌａｙｔｈｅｄｉｓｃ

ｉｎｆｏｒｍａｔｉｏｎ

ＭＥＮＵｂｕｔｔｏｎＤｉｓｐｌａｙｔｈｅｄｉｓｃｍｅｎｕ，ＰＣＢＯＮ／ＯＦＦ

ＺＯＯＭｂｕｔｔｏｎＺｏｏｍｉｎ／ｏｕｔｔｈｅ

ｐｌａｙｉｎｇｆｒａｍｅ

ＬＯＧＯｂｕｔｔｏｎＳｅｔｔｈｅｐｌａｙｅｄ

ｉｍａｇｅａｓｔｈｅｐｏｗｅｒ－ｏｎｌｏｇｏ

ＧＯＴＯｂｕｔｔｏｎＰｌａｙｆｒｏｍｔｈｅ

ｄｅｓｉｒｅｄｐｏｉｎｔ

ＡＮＧＬＥｂｕｔｔｏｎＣａｍｅｒａａｎｇｌｅｓ

ｓｗｉｔｃｈ，ＭＰ３／ＪＰＥＧｐｌａｙｂａｃｋｍｏｄｅｓ

ｓｗｉｔｃｈ

ＦＵＮＣＴＩＯＮｂｕｔｔｏｎＤＩＳＣ／ＲＡＤＩＯ／ＡＵＸ

ＩＮｓｗｉｔｃｈ

ＥＪＥＣＴｂｕｔｔｏｎＯｐｅｎ／Ｃｌｏｓｅｔｈｅｄｉｓｃｔｒａｙ

☆☆☆☆☆★★★★★☆☆☆☆☆★★★★★☆☆☆☆☆★★★★★☆☆☆☆☆★★★★★☆☆☆☆☆★★★★★ ☆☆☆☆☆

2.2.5Accessories

Audio/VideoCord1pcs AMAntenna1set

FMAntenna1set RemoteControl1pcs

7AAASizeBatteries2pcs

“”

WarrantyCard1pcs UserManual1pcs

AudioCordsforphonesjack1pcs 2mspeakercords4pcs

2.3FUNCTIONSETUP

2.3.1BasicStepsofFunctionSetup

1.PresstheSETUPbuttonandthescreen displaystheselectionmenuoffunctionsetup.

2.PresstheCURSORbuttontoselectthemenu tobeenteredandpresstheSELECTbuttonto confirm;orpresstheCURSORbuttontoexit thesetupmenuandthenpresstheSELECT

”

“

buttontoexit.Ifyoujustneedgeneral setup,pleaseselectCommonSetup.Ifyou

“”

needprofessionalsetup,pleaseselect

ProfessionalSetup.

“”

3.PressUP/DOWNarrowtoselectthedesired itemyouwanttosetandpressSELECT. Forexample,pressUP/DOWNarrowstoselect

TVTYPEandpressSELECT.

-7-

ＣｏｍｍｏｎＳｅｔｕｐＰａｇｅ

ＰｒｏｌｏｇｉｃＩＩＬｏｇｏＴｙｐｅ

ＴｖｔｙｐｅＡＵＴＯＬＥＤＣｏｎｔｒｏｌＰＡＬＤｅｆａｕｌｔＮＴＳＣ

4.PressUP/DOWNarrowtoselectthedesirde value.PressSELECTtoconfirmit. Forexample:PressUP/DOWNarrowtoselect

AUTOthenpressselect,theTVscreen

“”，

display:

3.TVType:Thisitemisusedtosetthevideo outputsystemofthisunit.

Optionalsettings:AUTO,PAL,NTSC

Default:AUTO

4.LEDControl:Setupitemappliedtocontrol On/OffplaybackLEDonthefrontpanel.

Optionalsettings:OFF,ON

◆

Default:ON

◆

5.Default:Torestoreallsettingstothedefault

ＣｏｍｍｏｎＳｅｔｕｐＰａｇｅ

ＰｒｏｌｏｇｉｃＩＩＬｏｇｏＴｙｐｅ

ＴｖｔｙｐｅＡＵＴＯＬＥＤＣｏｎｔｒｏｌ

Ｄｅｆａｕｌｔ

ＰＡＬ

ＮＴＳＣ

5.PressSETUPtoexitthesetupmenu.

2.3.2CommonSetup

CommonSetupPage

PrologicIIOFF LogoTypeDefault TvtypeAUTO LEDControlON Default

1.PROLogic11:Thisitemisusedtosetupthe CyberLogic.Ifthediscdoesnotsupportthis function,theeffectwillbeworseafter precessedlikethisanditissuggestedtobe OFF.

valueexceptfortheparentalcontroland passwordsettings.

2.3.3GeneralFunctionSetupSteps

1.PressSETUPbutton,TheTVsetscreen displays:

VideoOutput LogoTypeDefault LEDControlOn

2PressLEFT/RIGHTarrowtoselectthedesirde

channeltobechanged.Forexample,ifyou wanttosetthisplayersvideo,pleasepress

LEFT/RIGHTarrowstoselectVIDEOSETUP PAGE.PressSELECTforverification.The

videosetuppagedisplaysonthescreen.

’

Optionalsettings:ON,OFF,AUTO.

Default:OFF.

2.LogoType:Thisitemisusedtisetupthesortof Power-inLogo.

Optionalsettings:Default,Captured. Default:Default

NOTE: TheScreenLogorefersthatusetheimage selectedbypressingtheLOGObuttonasthe

power-onlogo.Whenintheoperationof changingscreen,ifthepower-onlogohasnot setinScreenLogo,theunitwillautomatically

setthepower-onlogoasScreenLogo.

Gamma

3.PressUP/DOWNarrowtoselectthedesired itemyouwanttosetandpressSELECT.

Forexample,pressUP/DOWNarrowstoselect SHARPNESSandpressSELECT.The

sharpnessappearsonthescreen.

Gamma

-8-

4PressUP/DOWNarrowtoselectthedesired

3.ScreenSaver:Openorclwsethescreensaver

value.PressSELECTtoconfirmit. Forexample:PressUP/DOWNarrowtoselect

Medium,thenpressselect,theTVscreen

“”

display:

5.PressSETUPtoexitthesetupmenu.

2.3.4GeneralSettings

function.

Optionalsettins:OFF,ON.

◆

Default:ON.

◆

4.VideoOutput:TosetthetypesoftheSCART

outconncctor.

Optionalsettins:YCbCr,RGB.

◆

Default:YCbCr.

◆

WhenusingRGBoutputsfromtheSCART

◆

interface,PleaseseletRGB.oHTERWISE, PLEASESELECTYCbCr.

5.LogoType:Thisitemisusedtisetupthesortof Power-inLogo.

Optionalsettings:Default,Captured. Default:Default

NOTE: TheScreenLogorefersthatusetheimage

VideoOutput LogoTypeDefault LEDControlOn

1.TVDisplsy:Tosettheaspectratioofthis playersoutputimage.

’

Optional

◆

settings:NORMAL/PANSCAN,NORMAL/LETT ERBOX,WIDE.

◆ Default:NORMAL/LETTERBOX.

ＮＯＴＥＳ

◆

Theplayingeffectsarecontingentuponthe discsrecordingaspectratio.Somediscs

’

maynotbeplayedaccordingtoyourselected aspectratio.

◆

WIDEisonlyapplicabletotheWIDETV

◆

Pleaseselecttheaspectrationinaccordance withthatofyourTV.

selectedbypressingtheLOGObuttonasthe power-onlogo.Whenintheoperationof changingscreen,ifthepower-onlogohasnot

setinScreenLogo,theunitwillautomatically setthepower-onlogoasScreenLogo.

6.LEDControl:Setupitemappliedtocontrol On/OffplaybackLEDonthefront

Optionalsettings:OFF,ON

◆

Default:ON

◆

2.3.5SpeakerSetup

1.DownmixMode:Tosetthisplayers

DOWNMIXmodetochangemulti-channel

’

2.OSDLang:Thisitemisusedtosettheprompts languageofthescreen.

Optionalsettins:ENGLISH,RUSSIAN

◆

Default:ENGLISH

◆

-9-

audiointotwochannelaudio.

Optionalsettings:LT/RT,STEREO,V

◆

SURR,5.1CHMODE

Default:5.1CH

◆

NOTES The5.1CHmodeneedsdiscssupport.The

’

numberofactualoutputchannelsdependson theplayeddisc.

◆

SoundFieldisvoidwhenplayingDVDAUDIO

discs.

3.SPDIFOutput:Tosetthebitstreamtypeofthe digitaloutput.

◆

Optionalsettings:SPDIF/RAW,SPDIF/PCM.

◆

Default:SPDIF/RAW.

4.LPCMOut:Tosettheoutputfrequencyofthe

96KLPCMaudiodatatofitfordifferentpower

2.ChannelDelay:Tosetdelaytimeofthe Center/Surround/SubwooferSpeaker.

A.PressUP/DOWNnavigationkeystoselectthe

delaysettingitem.PresstheSELECT navigationkeytoenterthesettingbox.

B.PressUP/DOWNnavigationkeystoselectthe

desireditem,thenpressLEFT/RIGHT navigationkeystosetthedistancebetween

thespeakerandlistener.

C.Afterfinishingsetting,pleasepressSELECT

toexit.

NOTE

Thecenter/surround/subwooferdelayis

◆

effectiveonlyforthecorrespondingspeakers whenthedelayisnotsettoOFF.

2.3.6AudioSetup

amplifiers.

◆

Optionalsettins:48K,96K,192K.

◆

Default:48K.

5.PROLogicll:Toset2CHmusicintothevirtual 5CHmusicwhichcanheplayedbymulti-

channelspeakers.PressUP/DOWN navigationkeysintheAUDIOSETUPPAGEto

selectPROLogicll,thenpresstheSELECT navigationkeytoenterthePROLogicll

SETUPpage.

◆

PROLogiclliseffectiveonlywhenthe

DOWNMIXmodeissettoOFFandSPDIFis settoRAW.

————PROLogicConfigII

PROLogic

II off Mode Panorama Dimension CenterWidth

music off 00 03

————AudioSetupPage

EqType SoundField SPDIFOutput LPCMOut ProLogic

DolbyDigitalSetup

None Off Raw 48K

1.EQtype:TosetEQmodes. Optionalsettings:None,ROCK,Pop,

◆

Live,Dance,Techno,Classic,Soft. Default:None.

◆

2.SoundField:Tosetdifferentsoundfield

effects.

Optionalsettings:Off,Concert,Livingroom,

◆

Hall,Bathroom,Cave,Arena,Church

Default:Off.

◆

A.PROLogicII:TosetPROLogicIItoONor OFF.IftheTITLEdoesnotsupportthisfunction,

werecommendthatyousetthisitemtoAUTO becauseitwouldbecomeworseifthe processingeffects wereaddedforcibly.

Optionalsettings:ON,OFF,AUTO.

◆

Default:OFF.

◆

B.Mode:TosetthemodesofPROLogicII.The

musicmodemeansthatthesoundfromall speakersarrivesatthesametimewithout delay.Themoviemodemeansthatdelayof

10msisaddedtothesurroundchannel.The

-10-

PROLOGICmodevirtualizesPROLOGICI (utilizingPROLogicII).TheAUTOmode meansamodeisselectedautomatically

————DolbyDigitalSetup

DualMono Dynamic

Stereo

accordingtothedisc.

Optionalsettings:MUSIC,MOVIE,PROLogic,

◆

AUTO.

Default:MUSIC.

◆

C.Panorama:TosetthepanoramamodetoON

orOFF.Thismodeistoextendthefrontstereo tothetwosidesinordertoachieveexcellent surroundeffects.

Optionalsettings:ON,OFF.

◆

Default:OFF.

◆

D.Dimension:Tosetthesize.Itissimilartothe

balancecontrolofthefrontandsurround speakerswhichgraduallyadjustthefrontand

rearsoundfields.Thereare7stepstoadjust.

Optionalsettings:SIZE-3,SIZE-2,SIZE-1,

◆

SIZE0,SIZE1,SIZE2,SIZE3

◆

Optionalsettings:Stereo,L-Mono,R-Mono, Mix-Mono.

◆

Default:Stereo

B.C

Dynamicompression:Tosetthelinear compressionratiotogetdifferent compressionresult.

◆、、、、、

Optionalsettings:OFF1/81/43/81/2

、、、

5/83/47/8FULL.

◆

Default:OFF.

2.3.7VIDEOSetup

VideoSetupPage Sharpness Brightness

Contrast Hue Saturation Gamma

Sharpness:Usedtosetthesharpnessof videooutputs.

Low 00

00 00 00 Off

Default:SIZE0.

◆

E.CentralWidth:Tosetthecentralwidth.Itisto

dividethecenterchannelsignalstotheleft andrightchannels.Therefore,thesignalsare

sentoutfromThefrontspeakersindifferent degrees.

Optionalsettings:LEVEL0,LEVEL1,LEVEL2,

◆

LEVEL3,LEVEL4,LEVEL5,LEVEL6,LEVEL7.

Default:LEVEL3.

◆

DolbyDigitaletup:PressUP/DOWN

6.S navigationkeystoselectDOLBYDIGITAL SETUP,thenpresstheSELECTnavigation

KeytoentertheDOLBYDIGITALSETUP

page.

A.DualMono

:Tosettheoutputmeansoftheleft

orrightaudiowhenplayingaDolbydiscwith separatetwo-channelaudio

◆

Optionalsettings:High,Medium,Low.

◆

Default:Low.

Brightness:Usedtosetthebrightnessof videooutputs

Contrast:Usedtosetthecontrastofvideo outputs.

4.Hue

:Usedtosetthehueofvideooutputs.

、

Saturation:Usedtosetthesaturationof

videooutputs.

◆

Brightness,contrast,hueandsaturation

adjustingmeans:

PressUP/DOWNarrowinthevideosetup Menutoselectthedesireditemyouwantto adjust.PressSELECTbuttontoenterthe item'sadjustment.

PressLEFT/RIGHTarrowtoadjustthesetting value.

-11-

Afterfinishingadjustment,pressSELECT

arrowtoreturntothevideosetupmenu.

6Gammaemendation:Thisitemisusedtosetup

theGammavalueofvideooutput.Selectable

Audio/subtitle/discmenulanguagesare

◆

effectivetoDVDonly.

Ifthediscdoesnotrecordyourdesired

◆

setupvalues:High,Medium,Low,Off. Default:Off

2.3.8InitialSetup

——ＰｒｅｆｅｒｅｎｃｅＰａｇｅ——

ＴＶＴｙｐｅＰＢＣＡｕｄｉｏＳｕｂｔｉｔｌｅＤｉｓｃＭｅｎｕＰａｒｅｎｔａｌＰａｓｓｗｏｒｄＤｅｆａｕｌｔ

TVType:Tosettheoutputvideosystemofthis player.

◆

Optionalsettings:AUTO,NTSC,PAL.

◆

Default:AUTO

2.PBC

◆

：

TosetthePBCstatus.

WhenplayingSVCDorVCD2.0discs,ifthe

PBCisON,themenuimagedisplaysonthe screenandthisplayerenterthePBCmode;if

thePBCisOFF,thisplayerplaysthediscby itssequence.

Optionalsettings:On,Off.

◆

Default:On.

◆

3.Audio

:Tosetthepreferenceaudiolanguage

whenplaying.

4Subtitle:Tosetthepreferencesubtitle

languagewhenplaying.

◆

Optionalsettins:English,French, SpanishChinese,Japanese,Korean,Russian, Thai,OFF

◆

subtitledefault:OFF

5DiscMenuLanguage:Tosetthepreference

discmenulanguagewhenplaying.

◆

Optionalaudio/discmenulanguages:

ＰＡＬＯｎＥｎｇｌｉｓｈ

ＯｆｆＥｎｇｌｉｓｈ

language,theplayerwillselectthediscspecifiedlanguagestoplay.

Selectingotherlanguages:PressUP/DOWN

◆

ARROWtomovethecursortoOTHERitem, pressSELECT.PressNUMBERbuttonsto enteryourdesiredlanguagecodes,then

pressSELECT.

Parental:Tosettheparentalcontrolratingsto

6. preventchildrenfromwatchingtherestricted contents.(Incasethediscsupportsthis

function.)

Optionalsettings:KIDSAFE,G,PG,PG-13,

◆

PGR,R,NC17,ADULT,OFF.

Default:OFF.

◆

NOTE

Whenchangingtheparentalcontrolratings,a

◆

passwordisneeded.Referto thefollowingpassworditemfordetailed

settings.

Password:Tosetafourdigitpasswordto

7. enableyoutochangetheparentalcontrol

ratings.

Default:7890.

◆

OLDPASSWORD NEWPASSWORD CONFIRMPWD

8. Default:Torestoreallsettingstothedefault

valueexceptfortheparentalcontroland passwordsettings

English,French,Spanish,Chinese,Japanese, Korean,Russian,Thai,others

◆

Audio/discmenulanguagedefault:English

ＮＯＴＥＳ

-12-

2.3.9Usefulnotes

◆

Inordertoprolongtheservicelifeofyourplayer,itisrecommendedtowaitatLeast30seconds beforeyouturnitonAgainafterswitchingitoff.

◆

Turnoffpowerafteroperation.

◆

Onlyusethepowersupplyofthenominalvoltage,otherwisetheplayerwillnotbeoperationaloreven bedamaged.

◆

Somefunctionsoftheplayermaynotbeapplicabletosomediscs.

◆

Incaseofoccasionalplayerhalt,pleaseturnitoffandturnitonagain.

◆

ThisplayercannotplaysomeSVCDdiscswiththeCVDformat.

◆

Tocancelbasseffects,youmaydisconnectthesubwooferspeaker.

◆

Alltheaudioouputsignalmaybecoveredbynoiseifthemachinesuffersgreatdisturbance,butitwill

justrecoverbyswitchingonagain.

2.3.10Specifications

ＤＶＤｒｅｃｅｉｖｅｒ

ＦＭＴｕｎｅｒ

Ｐｌａｙａｂｌｅｄｉｓｃｓ

ｉｎｐｕｔ

Ｏｕｔｐｕｔ

Ｖｉｄｅｏｃｈａｒａｃｔｅｒｉｓｔｉｃｓ

Ａｕｄｉｏｃｈａｒａｃｔｅｒｉｓｔｉｃｓ

ＯｐｅｒａｔｉｎｇＶｏｌｔａｇｅＰｏｗｅｒｃｏｎｓｕｍｐｔｉｏｎＦｒｅｑｕｅｎｃｙｒａｎｇｅ８７．５ＭＨｚ－１０８ＭＨｚＣｈａｎｎｅｌｓｅｐａｒａｔｉｏｎ＞３５ｄＢ

ＤＶＤ－Ｖｉｄｅｏ，ＳｕｐｅｒＶＣＤ，ＶＣＤ，ＤｉｖＸ３．１１，ＤｉｖＸ４，ＤｉｖＸ５，ＤｉｖＸＰｒｏ，ＸｖｉＤ，ＤＶＤ－Ａｕｄｉｏ，ＣＤ－ＤＡ，ＣＤ＋Ｇ，ＨＤＣＤ，ＭＰ３，ＷＭＡ，ＫｏｄａｋＰｉｃｔｕｒｅＣＤ，ＪＰＥＧ

２　ＭＩＣ　ｊａｃｋｓ　　　　ＦＭ　ａｎｔｅｎｎａ　ｉｎｐｕｔＡＭ　ａｎｔｅｎｎａ　ｉｎｐｕｔ　Ｓｔｅｅｒｅｏ　ａｕｄｉｏ　ｉｎｐｕｔ（ＡＵＸ）

Ａｕｄｉｏｏｕｔｐｕｔ

Ｖｉｄｅｏｏｕｔｐｕｔ

ＨｅａｄｐｈｏｎｅｓｏｕｔｐｕｔＶｉｄｅｏ　ａｍｐｌｉｔｕｄｅ：　　　１．０Ｖｐ－ｐ（７５Ω）

Ｓ－Ｖｉｄｅｏ　ａｍｐｌｉｔｕｄｅ：　　Ｙ：１．０Ｖｐ－ｐ（７５Ω）　　　　　　　　　　　Ｃ：０．２８６Ｖｐ－ｐ（７５Ω）

Ｃｏｍｐｏｎｅｎｔ　ｖｉｄｅｏ　　　１．０Ｖｐ－ｐ（（７５Ω）Ａｍｐｌｉｔｕｄｅ：　　　　　　Ｃｂ／Ｃｒ：０．７Ｖｐ－ｐ（７５Ω）

Ｆｒｅｑｕｅｎｃｙ　ｒｅｓｐｏｎｓｅ　　　　２０－２００００　Ｈｚ（±１　ｄＢ）Ｓｉｇｎａｌ－ｔｏ－ｎｏｉｓｅ　ｒａｔｉｏ　　　＞９０（ｄＢ）ＴＨＤ　　　　　　　　　　　　＜０．０５％

～１１０－２２０Ｖ，５０Ｈｚ／６０Ｈｚ２５０Ｗ

Ａｎａｌｏｇａｕｄｉｏｏｕｔｐｕｔ：ＳｔｅｒｅｏＤｉｇｉｔａｌａｕｄｉｏｏｕｔｐｕｔ：Ｃｏａｘｉａｌ，Ｏｐｔｉｃａｌ

Ｃｏｍｐｏｓｉｔｅ，Ｓ－Ｖｉｄｅｏ，ｃｏｍｐｏｎｅｎｔＹＣｂＣｒ，ＰｒｏｇｒｅｓｓｉｖｅｓｃａｎｏｕｔｐｕｔＹＰｂＰｒ，ＲＧＢ／ＳＣＡＲＴ

ＡｍＴｕｎｅｒ

Ａｍｐｌｉｆｉｅｒ

ｓｙｓｔｅｍ

Ｓｐｅａｋｅｒ

ｓｙｓｔｅｍ

Ｏｐｅｒａｔｉｎｇ　ｔｅｍｐｅｒａｔｕｒｅ　　　　　　　　　　　５℃－３５℃ Ｏｐｅｒａｔｉｎｇ　ｈｕｍｉｄｉｔｙ　　　　　　　　　　　　１５－７５％（ｎｏ　ｃｏｎｄｅｎｓａｔｉｏｎ）

Ｆｒｅｑｕｅｎｃｙｒａｎｇｅ５２２ＫＨｚ－１６１１ＫＨｚＯｕｔｐｕｔｐｏｗｅｒＲＭＳ，１０％ＴＨＤ，１ｋＨｚ

Ｓｕｂｗｏｏｆｅｒ（４０Ｈｚ）５０ＷＦｒｏｎｔｃｈａｎｎｅｌ２５ＷＲｅａｒｃｈａｎｎｅｌ２５ＷＣｅｎｔｅｒｃｈａｎｎｅｌ２５Ｗ

ＭａｘｉｍｕｍｐｏｗｅｒＳｕｂｗｏｏｆｅｒ（４０Ｈｚ）８０ＷＦｒｏｎｔｃｈａｎｎｅｌ４０ＷＲｅａｒｃｈａｎｎｅｌ４０ＷＣｅｎｔｅｒｃｈａｎｎｅｌ４０Ｗ

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◆◆Designandspecificationsaresubjecttochangewithoutnotice.

Wedonotguaranteethatalldiscscanbeplayedsmoothlyduetothediscquality,discrecording qualityandrecordingformat.

2.4SpeakerSYSTEMconnectIONS

AUXIN MIXOUT

L L Cb/Pb

R R COAXIAL OPTICALY

VIDEOOUT

Cr/Pr

AUDIO VIDEO

OPTICALOUT

VIDEO

S-VIDEO

VIDEOOUT

SR SL

2.4.1NOTE:

Keepthepowercordunpluggedandswitchpoweroffbeforethesystemconnection,thenconnect

◆

oneendoftheaccessoryspeakercordtotheterminalofthesatellitespeakers,andtheotherendto theoutputjackfor5CHspeakerspoweroutputontherearpanelofthedvdreceiver.Pleasemake suretheredcordisconnectedtotheredjack,andtheblackcordisconnectedtotheblackjack.

Pleasecheckitcarefullyafterconnectioninordertopreventinsidecircuitdamagefromshort-

◆

circuitedofconnectingcords.

Makesurethatallcordsareconnectedproperlyandsecurely.Looseorincorrectconnectionsmay

◆

resultinnoiseornosound.

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