Hisense PDH5039EU User manual

PDP TV ServiceManual
Hisense confidential
1
n
Plasmadisplay
television
Service Manual
Classis:PW118C+PW2300B
ProductType:PDH4239EU
PDH5039EU
Ver1.0
HisenseElectricco.,Ltd.
R&D CenterPDPInstitute
01,2007

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Contents
Contents ........ -2-
Service Manual .-2-
1. ProductSafetyServicing Guidelines . -3-
1-1 Safetyprecautions -3-
1-2 Product Safetynotice ..-3-
2. ProductFunctionSpecifications ..-4-
2-1 PDH4239EU product function ...-4-
2-2 PDH4239EU specifications -4-
3.PDPpanelspec ...-7-
3-1 Generaldescription ..-7-
3-2 Panelblockdiagram -8-
3-3 Power(PSU) description -8-
3-4 Powerblock diagram ...-9-
4.Block Diagram ..-10-
4-1 unite sketchmap -10-
4-2 Videoprocessingdiagram ...-14-
4-3 Audioprocessing diagram ..-15-
5. Service ModeandAdjustment ...-15-
5-1 Service mode ...-15-
6. Softwareupdating ..-20-
6-1 PDH4239EU softwareupdating .-20-
7. PDH4239EU ExplodeViewandBom -21-
7-1 SpareParts List ..-21-
9. Troubleshooting ..-22-
10. Standinstalling -24-
11. PDPWall-mounting BracketInstallation Guide ..-25-
12. CircuitDiagram .-28-

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ProductSafetyServicingGuidelines
1. Safetyprecautions
WARNING:
Serviceshouldnot beattempted byanyoneunfamiliarwiththe necessaryprecautiononthis
receiver. The followingarethe necessaryprecautionstobeobserved beforeservicingthis
chassis.
1.When replacingachassisinthe cabinet, alwaysbecertainthatall theprotectivedevicesareput
back inplace, suchas: non-metalliccontrolknobs, insulatingcovers, shields, isolation
resistor-capacitornetworketc.
2.When replacingpartsorcircuit boards, disconnectthe powercord.
3.When replacingahighwattageresistor(oxide metalfilmresistor)on the circuit board, keepthe
resistor10mm (1/2in)awayfromcircuit board.
4. Connection wiresmust bekept awayfromcomponentswithhighvoltageorhightemperature.
5. IfanyfuseinthisTVreceiverisblown, replaceit withthe FUSE specified inthe chassisparts
list.
2.ProductSafetynotice
Manyelectricaland mechanicalpartsinthe chassishavespecialsafety-related characteristics.
Thesecharacteristics areoften passed unnoticed byavisualinspection.
Replacement parts,whichhavethesespecialsafetycharacteristicareidentified inthismanual
and itssupplement electricalcomponentshavingsuchfeaturesareshadedon the schematic
diagramand the partslist.
Beforereplacinganyofthesecomponents, read the partslist inthismanualcarefully. Theuseof
substitutereplacement parts,whichdo nothavethesamecharacteristicasspecified inthe parts
listmaycreateshock, fireorotherhazards.
NOTES
ScreenImageretention Donotdisplayastill image(suchasonavideo gameorwhen
hookingupaPCtothisPDP)on plasmamonitorpanelforalongtimeasitcan causescreen
imageretention.Thisimageretention isalsoknownas screen burn”.Toavoidsuchimage
retention,reducethe degree ofbrightness and contrastofthe screen when displayingastill
image.
Astill imagedisplayedtoo long maycausepermanentdamagetothePDPPanel
Watchingthe PDPTVin4:3formatorothernonfull screen formatsforalongperiod of timemay
leavetracesofbordersdisplayedontheleft, rightandcentreofthescreencaused bythe
differenceoflightemission on thescreen.PlayingaDVDoragameconsolemaycausesimilar
effect tothe screen.Damagescaused bythe aboveeffect arenot covered bytheWarranty.
Afterimageon theScreen DisplayingstillimagesfromVideo gamesand PCforlongerthan a
certainperiod oftimemayproducepartialafterimages.Topreventthiseffect, reducethe
brightness and contrast when displayingstill imagesforalongtime.
Height The PDPcannormallyoperateonlyunder2000minheight.It mightabnormallyfunction
at aplaceover2000minheight anddo not install andoperatethere.
Avoidoperating theTVattemperaturesbelow 5 (41 F)
Warranty Warrantydoesnotcoveranydamagecaused byimageretention;Burn-inisnotcovered
bythe warranty.
CAUTION:BEFORESERVICING THECHASSIS, READTHE “SAFETY
PRECAUTION”“PRODUCTSAFETYNOTICE”ONPAGE3OF
THISMANUAL.

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ProductFuction Specifications
1.PDH4239EUproductfunction
High endflatdisplay
HDMIinput
High definitioncompatible
WideScreendisplayoptimizedforcinemaviewing
Multimediadisplay:TV/PC
High clearpicture
Audioequalizer
Colorenhancer,contrastenhancer
High brightness,highcontrast
TwoScarts,Scart1 (RGB/CVBS),Scart2(Y\C/CVBS)
2. PDH4239EUspecifications

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PDH4239EU
PDPpanel Plasmapanel42''
NativeScreen Resolution 1024 x768
Television system SECAM/PAL
Soundsystem BG / DK/ I
Channelcoverage VHF-L: E2-S8
VHF-H: S9-S37
UHF: S38-E69
PCmode (DB15) 60Hz640 x480,800x600, 1024 x768
YPBPRmode 50Hz576 i/p, 720p, 1080i
60Hz480i/P，720p, 1080i
HDMImode RGB640 x480,800 x600, 1024x768
YPBPR50Hz
576p, 720p, 1080i
YPBPR60Hz
480p; 720p, 1080i
Staticcontrast ratio 10000: 1
Brightness 1200 cd/m²
Viewingangle 160°(H/V)
Powersource AC100V-240V，50/60Hz
Powerconsumption 300W
Audiooutput 2x7watts
Audiofilter Equalizer5xbands
RFInput: RFAntenna x1
Video Input:
YUVx1,S-Videox1,AVx1
Graphic
Input: PCanalog(DB15)x1,HDMIx1 (HDCP)
AudioInput:
YUVx1,S-Video/AVx1,PCanalog
(DB15)x1
Audio
Output: audiooutput x1 headphone x1(Jack 3,5mm)
Video
Output: video output x1
Connection interface
Other: RS232(Serviceuseonly)
Dimensions 1054mmX812mmX331mm (LXWXH)
(includingstand)

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PDPpanelspec
1. Generaldescription

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2. Panelblockdiagram
3.Power(PSU)description
F
rommainboard(e/rsag7.820.676a)J16
socket
Thevoltageismarkedonthepanelbasic

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4.Powerblockdiagram
T
heselection
Ison 30V”.
Theselection
is
On normal”

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BlockDiagram
Thesignalboardiscomposedbythemainboardand theaudioboard. Themainchipforvideodecoderis
Pw2300 producedbypixelworksco.,ltd.andthescalerchipisPW118C.theaudioprocessingchipis
msp34x0 producedbymicrochipco., ltd.AndtheaudioamplifierisTA8200H.
1.unitesketchmap
AUDIOBOARD.736A
XP21
JA700
REMOTE BOARD.
826
XPR01
XPK01
KEYBOARD.790
P801 P804P802 P803 P809
JA401
JA402
XP7
XP23
XP11
J2
J21
JA3
J5
J9
J13
J20
JA21
XP22
XP13
XP2
JA400
J7
J4
J22
SPEAKER

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FUNCTIONOFCONJUNCTIONS
P801---J20
ITEM NAME FUNCTION
1 ACD
2 RLY_ON HIGHLEVEL
3 5VSTB
4 GND
5 VSON HIGHLEVEL
6 5VD
7 NC
P804---JA21
ITEM NAME FUNCTION
1 9VSC SIGNALPOWER
2 9VSC SIGNALPOWER
3 GND
4 5VSC SIGNALPOWER
5 5VSC SIGNALPOWER
6 5VSC SIGNALPOWER
7 GND
8 GND
9 GND
P803---JA401
ITEM NAME FUNCTION
1 5VSC NO USED
2 5VSC NO USED
3 5VSC NO USED
4 GND
5 GND
6 GND
7 12VSC MSP3410/MAD4868
8 12VSC MSP3410/MAD4868
9 GND
10 GND
11 12VF NO USED
12 GNDF
P802---JA400
ITEM NAME FUNCTION
1 30VTA8200AH
2 30VTA8200AH
3 GND
4 GND
P809—JA402
ITEM NAMEFUNCTION
1 9V TUNERPOWER
2 GND

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J13---XP13
ITEM NAME FUNCTION
1 GND
2 SDATA HDMI AUDIO DATA
3 SCLK HDMI CLOCK
4 GND
5 LRCK AUDIO CLOCK
6 MCLK HDMI CLOCK
J2---XP2
ITEM NAME FUNCTION
1 GND
2 SCL BUSCLOCK
3 SDA BUSDATA
4 NC
5 MUT1 CONTROLSIGNAL
6 MUT2
7 VOL
8 RST RESETSIGNAL
J21-XP21
ITEM NAME FUNCTION
1 GND
2 SPDIF NO USED
3 ID2 NO USED
4 ID1 TUNERSYNC PULSE
5 SW0 NOUSED
6 SW1 NO USED
7 331_1 SCART1/SCART2CONTROL
8 331_0
J9---XP11
ITEM NAME FUNCTION
1 V_M TUNERCVBS
2 GND
3 V_P NO USED
4 GND
XPK01---JA3
ITEM NAME FUNCTION
1 K101 5VSTB
2 K102 CH-
3 K103 CH+
4 K104 VOL-
5 K105 VOL+
6 K106 SOURCE
7 K107 MENU
8 GND

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J5---XPR01
ITEM NAME FUNCTION
1 IR1 REMOTECONTROL
2 GND
3 LED1 NO USED
4 LED2 NO USED
5 GND
6 5VST_BY POWEROFREMOTE
J7---XP7
ITEM NAME FUNCTION
1 CVBS1-IN SCART2Y
2 GND
3 C-IN SCART2C
4 GND
5 Y-IN SCART2Y
6 GND
7 CVBS1-OUT NO USED
8 GND
9 CVBS2-OUT VIDEOOUT
10 GND
11 GPIO SCART1 SWITCH
J4---XP23
ITEM
NAME FUCTION
1 SC-G SCART1GREENSIGNAL
2 GND
3 SC-B SCART1BULESIGNAL
4 GND
5 SC-R SCART1REDSIGNAL
6 GND
J22---XP22
ITEM
NAME FUCTION
1 SWI2 SCART2 SWITCH
2 GND
3 SC-FB SCART1FASTBLANK
4 GND

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2.Videoprocessingdiagram
TV
AV
S.vedio
YPBPR
VGA
HDMI
DDR
HY57V161610ET-7
SiI 9011
EDID
24LC02
FLASH
SST39VF1601
A
IR
RS232
RxD,TxD
Updateflash
interface
PW2300B-10
PW118C-10
DDR
HY50V281622ET-5
DDR
HY50V281622ET-5
LVDS
PANNEL
SCART1
(RGB/CVBS)
SCART2
(Y\C/CVBS)

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3.Audioprocessingdiagram
speaker
SCART1-L
SCART1-R
earphone
SCART2-L
SCART2-R
ServiceModeAnd Adjustment
1.Servicemode
Youcanentryservicemode menu byfollowsteps:
1. Press on the[MENU] key.
2. Select thesub-menu [Audio] with[VOL+/VOL-].
3. Select theparameter[balance] withthe keys[CH+/CH-].
4. Press aseriesofnumbers[0] [5] [3][2] quickly.
SERVICEMODEMENU includes:
1. PCmode:
DACM_L
DACM_R
TDA2822M
AUDIOOUT
MSP3410G
AV-R
AV-L
AV-R
AV-L
SIF
YPBPR-L
YPBPR-R
AIIS-L
AIIS-R
APC-L
APC-R

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WHITEBALANCE: adjust whitebalance
WBLBright 126
WBLContrast 30
WBHBright 60
WBHContrast 60
RDRV 65
GDRV 72
BDRV 77
RCUT -4
GCUT 0
BCUT +12
PICTURESETTINGS:adjustpicturemode.Ifyou adjustthesedata,dateofall signalpicturewill
increasesamedata.
STDBrightness 52
STDContrast 75 Picturenormalmode
DYNBrightness 55
DYNContrast 85 Picturebrightmode
SOFTBrightness 45
SOFTContrast 50 Picturesoft mode
HDMISEL SIL9011
SOUND SETTIINGS:adjust soundcurve.
STD120Hz 100
STD500Hz 80
STD1.5KHz 88
STD5KHz 100
STD10KHz 120
Music120Hz 114
Music500Hz 80
Music1.5KHz 88
Music5KHz 110
Music10KHz 142
Speech120Hz 60
Speech500Hz 92
Speech1.5KHz 84
Speech5KHz 70
Speech10KHz 60
MaxVolume
112
MiddleVolume 96
Volume20 88
MinVolume
Deviation
Prescale
CarrierMute
SoundDelay10ms
Sounddelay100ms
45
360KHZ
30
000
005
001
FACTORYINI: Clearroom
Set channelzhongshi
ATSswitchATS_ON
OPTIONS:

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TOFACM
OSDLanguageEnglish
TestPattern关闭
PixelShift Number001
PixelShift Time030
TTXcycle
TTXline 004 150
PW318B:
PanelSelection 0
AnalogRGBCalibration
YPbPrCalibration
FactoryReset
BWExpand 0
CUEC/ICP 1
FRMEC 1
Fleshtone correction 0
Filmmode 1
3:2Filmsensitivity 4
2:2Filmsensitivity 4
PixelBoost 0
DCS 0
DLTI 1
Peaking 1
SpatialNoiseFilter 0
LumpTempNoiseFilter
64
LAI 2
PWX300:
Selected Feta 0
3DCombFilter 1
FTCLevel 128
FTCAngel 35
DCTI Gain 7
DCTI Frequency 0
DLTI Gain 0
DLTI Frequency 0
LumapeakingGain 0
LumapeakingLThreash 1
LumapeakingUThreash 128
LumapeakingLTrans 0
LumapeakingUTrans 0
LumaSharpness Gain 0
LumaSharpness Frequency3
Black Stretch 128
WhiteStretch 128
2. TVmode:
WHITEBALANCE: adjust whitebalance.
WBLBright 30
WBLContrast 30
WBLColour 30

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WBHBright 60
WBHContrast 60
WBHColour 60
RDRV 75
GDRV 82
BDRV 83
RCUT -5
GCUT -18
BCUT 10
PICTURESETTINGS:adjustpicturemode.Ifyou adjustthesedata,dateofall signalpicturewill
increasesamedata.
STDBrightness 50
STDContrast 75
STDColour 60
picturenormalmode
DYNBrightness 55
DYNContrast 78
DYNColour 60
picturebrightmode
SOFTBrightness 50
SOFTContrast 60
SOFTColour 50
picturesoft mode
HDMISEL SIL9011
SOUND SETTIINGS: the sametoPCmode
FACTORYINI: the sametoPCmode
OPTIONS:the sametoPCmode
PW318B:the sametoPCmode
PWX300: the sametoPCmode
3.AV/scart1/scart2/s-video mode:
WHITEBALANCE: adjust whitebalance.
WBLBright 30
WBLContrast 30
WBLColour 30
WBHBright 60
WBHContrast 60
WBHColour 60
RDRV 75
GDRV 82
BDRV 83
RCUT -5
GCUT -18
BCUT 10
PICTURESETTINGS:adjustpicturemode.Ifyou adjustthesedata,dateofall signalpicturewill
increasesamedata.
STDBrightness 50
STDContrast 75
STDColour 60
picturenormalmode
DYNBrightness 55
DYNContrast 85
DYNColour 60
picturebrightmode

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SOFTBrightness 50
SOFTContrast 60
SOFTColour 50
picturesoft mode
HDMISEL SIL9011
SOUND SETTIINGS: the sametoPCmode
FACTORYINI: the sametoPCmode
OPTIONS:thesametoPCmode
PW318B: the sametoPCmode
PWX300: the sametoPCmode
4.YPBPRmode:
WHITEBALANCE: adjust whitebalance.
WBLBright 30
WBLContrast 30
WBLColour 30
WBHBright 60
WBHContrast 60
WBHColour 60
RDRV 45
GDRV 43
BDRV 45
RCUT -17
GCUT 1
BCUT -16
PICTURESETTINGS:adjustpicturemode.Ifyou adjustthesedata,dateofall signalpicturewill
increasesamedata.
STDBrightness 70
STDContrast 60
STDColour 50
picturenormalmode
DYNBrightness 75
DYNContrast 65
DYNColour 50
picturebrightmode
SOFTBrightness 60
SOFTContrast 50
SOFTColour 50
picturesoft mode
HDMISEL SIL9011
SOUND SETTIINGS: the sametoPCmode
FACTORYINI: the sametoPCmode
OPTIONS:thesametoPCmode
PW318B: the sametoPCmode
PWX300: the sametoPCmode
NOTE: Weadviseservicehadn’tbetteramend factorydata,becauseitisbettersettingsdata.
Pleasedonot tell userthepurposepassword.

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Softwareupdating
PDH4239EUsoftwareupdating
Youcanupdateourtelevision’ssoftwarethroughaspecialRS232 cable(shownasbelow).
ThisRS232 cableincludesa9PIND-SUBFEMALE（left ofabovefigure）,a3.5mmStereo
Earphone plugand 3wires(right ofabovefigure). Built the cableasshown.
updatesoftwareSteps:
1. Besuretopoweron the TVset.
2. BesuretoturntheTVsetto"standby"status. (Usethe Powerbutton on the remote)
3. Besuretoplugacableon one ofyourPC'sserialports.(ForexampleSerialPort 1)
4.Besuretoplugthe otherendofthe cableontheappropriateposition on the TVset(RS232
port).
5.copythe updatefoldertoyourpc.
6. Find thefolderandopen the appropriateapplication software(FlashUpgrader.exe).
7. Followthe settingsofthe application software(FlashUpgrader). (See upgradedemo.bmp)
YourComputer