HP L1735A Uživatelský manuál

Service ManualHP MDTV Rear Projection TVsFall 2005L1735A, L1736A, L1737A, L1798A» Contents Page

HP MDTV specifications*HP Pavilion md5020n HP Pavilion md5820nHP Pavilion md5880n HP Pavilion md6580n Physical characteristicsSize 53.0x34.0x17.2in (1

11Chapter 1SpecificationsThe Zappa Family of Digital TVs consists of a portfolio of four TVs. The following table high-lights the individual products.

120285DM/0205DMerutcafunaMstnemurtsnIsaxeTepyTpihCDMD4DHeziShcni55.0slexiPlatoTslexipdnomaiD)V(027x)H(046slexiPevitcAslexiP)V(027x)H(08210856DM/0885DM

130205DMeziSegamI )mm0.0721(sehcni05oitaRtcepsA9:61eziSlatnoziroHegamImm9.6011eziSlacitreVegamImm36.226ecnatsiDnoitcejorP ).cepSenignEIOYnodesab(mm65.

14Digital RGB InputepyT)s(rotcennoCkniLelgniSIVDytilibitapmoCnoituloseR"golanAsaemaS"Video InputytilibitapmoCoediVetisopmoC,)C/Y(oediV-S,LAP

15TV Input Table 1.1rotcennoClangiSetaRemarF/VxHsdradnatSsliateDFRgolanAlairtserreT)3:4(79.92/i084x027)9:61(79.92/i084x027,M071ETPMS,80

16rotcennoClangiSetaRemarF/VxHsdradnatSsliateDFRlatigiDelbaC79.92/i084x04603/i084x046679.32/p084x04642/p084x04679.92/p084x04603/p084x04649.95/p084x046

17rotcennoClangiSetaRemarF/VxHsdradnatSsliateDoediV-SCSTN)M()3:4(79.92/i084x04)3:4(03/i084x046)3:4(79.92/i084x027)3:4(03/i084x027)9:61(79.92/i084x468)

18rotcennoClangiSetaRemarF/VxHsdradnatSsliateDIVD/IMDHstamrof)9:61(:etoN)3:4(revoytiroirpevahdluohs)9:61(ehtsnaemsihT.stamrofehtnitsrifraeppadluohssta

19rotcennoClangiSetaRemarF/VxHsdradnatSsliateDp027qeFziroH,zHM148.47(06/p027x0821)cnysVsoP,cnysHgeN,zHk967.44gnimiTdezilareneGASEVdradnatSalumroFp0270

HP MDTV2PrefaceThis manual is prepared for the maintenance service for HP's 50”, 58”, and 65” Rear Projec-tion Multi-Purpose Display Unit. Maint

20Tools NeededChapter 2Disassembly Procedure

21Disassemble Lamp Module1. Remove Easy Door Module.2. Unscrew 2 screws and then remove Lamp Cover (as 2 red circles show).Lamp Cover

223. Loosen 3 screws and then remove the Lamp Module.Lamp Module

23Disassemble Rear Cover and Power Supply Module1. Unscrew 10 screws and then remove the Rear Cover.Rear Cover

242. Unscrew 4 screws (step 1), unscrew 1 screw (step 2), unsrew 8 screws (step 3),unplug 9 connectors (step 4) to remove Power Supply Module.Step 1St

253. Unscrew 4 tenons shown in the red circle to remove Ballast from LVPS.LVPSBallast

26Disassemble System Fan, Main Board Module andAmplifier Board1. Unscrew 2 screws to remove System Fan.XHD4 Model:HD4 Model:

272. Unscrew 3 screws (step 1), unscrew 5 screws (step2 & step 3) (shown in the yellowsquare), unplug 17 connectors (XHD4)/ 16 connectors (HD4) (s

283. Lossen 4 tenons to remove Amplifier Board from Main Board Module.4. Unscrew 14 screws (shown in red circle), 2 hex screws (shown in yellow square

295. Unscrew 2 screws to remove Cable Card Accessory. (for XHD4 model only)6. Unscrew 2 Nuts (shown in yellow square) and 5 screws (shown in red circl

Table of Contents Introduction HP MDTV Product Information Why HP High Definition? ...

301. Disconnect 3 connectors and unscrew 2 screws from the rear side of TV.Disassemble Engine Module2. Unscrew 4 screws to remove Front Cover. Note: P

314. Unscrew 2 screws to remove the cover the Speaker.5. Unscrew 2 screws to remove the holding parts.

326. Remove 4 covers from the top of the TV first and remove 4 screws after, then thescreen can be removed.7. To gently remove the Engine Module, cove

338. Unscrew 1 screw to remove Thermal Sensor.9. Unscrew 3 screws to remove Engine Fan.

34Disassemble Speaker Module and Keypad Board.1. Unscrew 8 screws and lossen 4 connectors to remove Speaker Module.2. To remove Keypad Board, unscrew

35Chapter 3TroubleshootingMain Procedure

36Power Troubleshooting

37

38Image Performance Troubleshooting

39Sound Troubleshooting

Why HP High Definition?The digital entertainment revolution is in full swing. Digital cameras, digital camcorders, and CD and DVD players already rule

40Remote Control Troubleshooting

41Chapter 4Alignment & Function Test ProcedureFunction TestA. Video/AudioTest Instrument Facility:1. Remote controller * 12. DVD player * 1 (must

42

43

44Keypad test (1)Press SOURCE button on the remote control and choose source to Component 2 . (2)Connect to DVD component signal Check if the

45ADC - YPbPr Calibration1. Input “SMPTE”Test patter (Figure 1) from generator to TV component port. (component 1or 2 is ok)2. TV set to Factory Menu.

464-4 Optical AlignmenttseTmetIsmetIgnikroWerugiF/cepS/metikcehC1dnihebtekcosotnidrocrewopehtgulPVTebdluohsdrocrewopV011egatloVylmrifdetcennoc2dapyeks

47Equipment NeededSoftware :- Zappa Projection FirmwareHardware :- Zappa Projection TV- USB Flash DiskUSB Upgrade Function OverviewZappa builds in

48You can put all of above files into disk or individual file that depend on what unit you want toupgrade. And driver will follow the upgrade sequence

49USB Upgrade Procedure1. Put F/W hex code to USB Flash Disk.2. TV power state at Standby mode.3. Plug USB Flash Disk to USB receptacle of TV.4. LED r

The Wobulator Images without Wobulation (top) are dramatically improved by two-position Wobulation, which doubles the resolution.The technology story:

50Chapter 6EDID Upgrade Procedure1. Tool Needed:Hardware :- IBM compatible PC that minimum CPU requirement is Pentium III 800- D8330 Card (PCI Interfa

51M5820 Model:ZP5820_VGA.DDC for EDID-analogZP5820_HDMI.DDC for EDID-digitalM5880 Model:ZP5880_VGA.DDC for EDID-analogZP5880_HDMI.DDC for EDID-digital

52Double- click “DDC” icon to execute D8330 Display Data Channel Testing System. (aboutinstall “DDC” software please reference D8330 Display Data Chan

53You can see this picture:Then key in Serial Number. (see notice 3-3)After press “Enter” key in your keyboard to execute. It will show “PASS” Informa

54From now, you have finished the DDC-analog data update. If you want to continue updateDDC digital data, please don’t power off your TV. Then go to 2

55Select “Working Model” to ZP5880_HDMI. If can’t find the ZP5880_HDMI,(please see notice 3-2)Execute “ “ function button in the left

56After press “Enter” key to execute. It will show “Pass” Information like this picture:From now, you have finished the DDC-digital data update.Note:

573-2. ZP5880_VGA.DDC, ZP5880_HDMI.DDCthey including DDC data, it’s text file. It’s provided by Coretronic. It should put inC:\Program Files\DynaColor

58Appendix AExploded Overview- 1

Exploded Parts List – 1 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

Industrial designForm, function, and styleThe HP HDTVs are as beautiful as the images they produce. Stylishly thin, the HP Plasma and LCD TVs compleme

Exploded Overview- 260

Exploded Parts List – 2 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

Exploded Overview- 362

Exploded Parts List – 3 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

64Exploded Overview- 4

Exploded Parts List – 4 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

66Exploded Overview- 5

Exploded Parts List – 5 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

68Exploded Overview- 6

Exploded Parts List – 6 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

HP MDTV: a new approachWhile all DLP™ TVs share common characteristics, you can really see the differences in HP MDTVs in the areas of picture, sound,

70Exploded Overview- 7

Exploded Parts List – 7 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

72Exploded Overview- 8

Exploded Parts List – 8 The following parts list is FOR REFERENCE ONLY, as not all parts/assemblies are available for ordering on HP’s parts ordering

Appendix BSystem Serial Number Definition74

GlossaryDLP™ is a Texas Instruments technology through which color images are made by shining colored light onto a digital micromirror device (DMD) im

DDigital light processing (DLP™) A Texas Instruments display technology that uses a Digital Micromirror Device (DMD) to create and project vibrant, hi

HD DVD (high-definition DVD) A next-generation optical disc format developed for high-definition video recording and rewriting. Types (red or blue las

QQuick connect On HP microdisplay TVs, an illuminated front connector panel that allows for easy setup and component changes. RResolution-doubling tec

HP MDTV modelsHP md6580nHP md5880nHP md5820nHP md5020nHP Pavilion Microdisplay 1080p TV key features:• High-definition 1080p resolution with contrast

Accessories: remote control and standHP MDTV Remote ControlAll HP MDTV models include a unique, ergonomically designed remote control that’s been HP-e