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Liquid Crystal Display Television

Service Manual

Chassis

：

MST9

ProductType

：

LCD19W57/LCD19W29EU

LCD26W57

LCD32W57

Ver 1.0

June. 2008

BBK Service

Содержание LCD19W29EU

Страница 1: ...LiquidCrystalDisplayTelevision Service Manual Chassis MST9 ProductType LCD19W57 LCD19W29EU LCD26W57 LCD32W57 Ver 1 0 June 2008 BBK Service...

Страница 2: ...ms 15 5 Factory Service OSD Menu and Adjustment 18 5 1 To enter the Factory OSD Menu 18 5 2 Factory OSD Menu 18 6 Software Upgrading 22 6 1 Get ready for upgrading 22 6 2 Upgrading with the ISP_TOOL4...

Страница 3: ...performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to...

Страница 4: ...mponents having special safety characteristics are identified with a by the Ref No in the parts list Use of substitute replacement parts which do not have the same specified safety characteristics may...

Страница 5: ...ircuits and the danger of a circuit becoming unstable 1 1 3 To prevent electrical shock do not use this polarized ac plug with an extension cord receptacle or the outlet unless the blades can be fully...

Страница 6: ...rials surround it Do not install or use the product in a location that does no satisfy the specified environmental conditions This may damage the product and may cause a fire 4 If a foreign substance...

Страница 7: ...by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 1 2 NOTES Notes on Safe Handling of the LCD pane...

Страница 8: ...cushioning materials be sure to confirm that there is no foreign matter on top of the cushioning materials before the surface of the panel comes into contact with the cushioning materials Failure to...

Страница 9: ...m a safety check when servicing is completed Verify that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables remov...

Страница 10: ...10 LCD TV Service Manual 2 Product Function Specifications...

Страница 11: ...11 LCD TV Service Manual 3 LCD Panel Spec 3 1 LCD19W57 General Description...

Страница 12: ...mm Driver Element a si TFT active matrix Pixel Number 1366 x R G B x 768 pixel Pixel Pitch Sub Pixel 0 1405 H x 0 4215 V mm Pixel Arrangement RGB vertical stripe Display Colors 16 2M color Display Ope...

Страница 13: ...13 LCD TV Service Manual General Features...

Страница 14: ...rd 116295 RSAG2 908 1260 2 ROH RSAG7 820 1337 No Description Part No Type Model PCB Model 1 Main Board 116132 RSAG2 908 1294 ROH RSAG7 820 1264 2 Power Board 1041467 JSI 190411B ROH 3 Keypad 114552 RS...

Страница 15: ...Main BD CN17 Panel 2 12V power and communication between Main BD and Inverter BD TJC10T 6Y 150 ROH Inverter BD CN3F Main BD CN16 3 5V power and communication between Main BD and Inverter BD TJC3T 4Y 2...

Страница 16: ...in BD and Power BD TJC10T 14Y 450 ROH Power BD XP802 Main BD XP9 3 LVDS signal FPC 45 320 1 ROH Main BD C0N8 Panel 4 Buttons TJC10T 3Y 650 ROH Main BD XP2 Key BD XPK1 5 IR Led TJC10T 5Y 400 ROH Main B...

Страница 17: ...n between Main BD and Power BD TJC10T 14Y 150 ROH Power BD XP812 Main BD XP9 3 LVDS signal HX2 2x15KLB350P CMO ROH Main BD C0N8 Panel 4 Buttons TJC10T 3Y 650 ROH Main BD XP2 Key BD XPK1 5 IR Led TJC10...

Страница 18: ...enter factory OSD menu with Factory Remote b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Sound Balance 4 When Balance value is 0 Enter 0 5 3 2 in sequence Note...

Страница 19: ...LEAR PROTECTLY CLEAR UNPROTECTLY Turkey Option SOURCE TV BRIGHT 0 10 BRIGHT 50 100 BRIGHT 100 150 CONTRAST 0 60 CONTRAST 50 100 CONTRAST 100 150 TOFAC M HDMI Cable Standard DQS PHASE 3 LOGO NULL WELCO...

Страница 20: ...20 LCD TV Service Manual 5 2 2 Design Menu Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option EMI MOVESHARPNESS LipSync Version Version Panel Type FLASH Test Pattern BLUE...

Страница 21: ...1 79 VOLUME 20 27 VOLUME 40 23 VOLUME 100 8 TVPRE SCALER 6 VOLUME SCALER 0 Sound Mode Standard 120Hz 12 500Hz 10 1 5KHz 11 5KHz 8 10KHz 15 Music 120Hz 19 500Hz 11 1 5KHz 12 5KHz 14 10KHz 20 Speech 12...

Страница 22: ...is upgraded by a burning tool ISP_TOOL4 0 9 which can burn the program file bin to the main board of the unit 6 1 Get ready for upgrading 6 1 1 Install the ISP_TOOL4 0 9 only for the first time update...

Страница 23: ...23 LCD TV Service Manual Click the system icon as the following Choose the hardware option from the dialog window...

Страница 24: ...24 LCD TV Service Manual Click device management icon as the following Choose the port COM and LPT1 Choose the ECP print port LPT1...

Страница 25: ...25 LCD TV Service Manual Click the port of print LPT1 as the following Choose port setting option as the following...

Страница 26: ...the folder where the ISP_TOOL4 0 9 lies in There are three folders files in this folder together DLPORTIO dll and FTD2XX DLL must be in the same folder Double click the ISP_TOOL4 0 9 icon and then a...

Страница 27: ...dialog window will show as below Port Type setting is LPT1 Base Addr setting is 0x378 Draw on the front of pin 1 switch UART I2c Speed setting is 99 As following Choose SDA in and setting PIN is PIN10...

Страница 28: ...N is PIN11 Notes Do not draw on the front of Reverse High As following Choose SDA out and setting PIN is PIN4 Notes Draw on the front of Reverse High As following Choose SCL out and setting PIN is PIN...

Страница 29: ...9 LCD TV Service Manual After having finished all above clicking the Apply button to complete the configuration 6 1 2 Hardware connecting You can update the software through a special tool as followin...

Страница 30: ...30 LCD TV Service Manual Connect the Debug board to the TV use VGA interface the other parallel port to the computer just as the following...

Страница 31: ...31 LCD TV Service Manual 6 2 Upgrading with the ISP_TOOL4 0 9 6 2 1 Double click the ISP_TOOL4 0 9 icon and a dialog window will show as following Click the Read button...

Страница 32: ...32 LCD TV Service Manual Choose the update file from the folder...

Страница 33: ...CD TV Service Manual The update file has been chosen successfully Click the Auto button and choose parameters as following Click the Run button Click the connect button then show a dialog box as follo...

Страница 34: ...34 LCD TV Service Manual If show above then click the Run button again and again till show the following dialog window...

Страница 35: ...dicating upgrading is over 6 2 2 After the update is over Must Confirm the software Version in the Version Menu If the update is successful enter Factory Init Menu and select Clear Unprotectly a Press...

Страница 36: ...g for Remote Control Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote control Repla...

Страница 37: ...ce Manual 7 2 Troubleshooting for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD cable Replace main board Replace tact switch Replace Key BD OK YES...

Страница 38: ...R BD or Keypad PCA TV won t power on Is LED light NO YES Check Power Inlet YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES...

Страница 39: ...TV Service Manual 7 4 Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO...

Страница 40: ...Manual 7 5 Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable...

Страница 41: ...Manual 7 6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace wires NO...

Страница 42: ...ng for Video S Video SCART input Replace SCART BD Replace main board NO YES No picture on the screen Check Source work or not Check connect Check Cable Wires Check Signal Source Reconnect Replace Cabl...

Страница 43: ...1 RSAG2 908 1294 1 10 Screw 5 SJ2831 87 ST3 8 Zincification 11 Bracket unit 1 RSAG6 150 476 12 Screw 4 SJ2836 87 M3 6 Zincification 13 Power Board Unit 1 JSI 190411BROHJK 14 LCD Panel 1 HT190WG1 101J...

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Страница 48: ...19 Tuesday January 22 2008 TO Inverter Board 1319 E R20 NC 100 R20 NC 100 CA4 NC 10uF 16V CA4 NC 10uF 16V R13 10K R13 10K C10 2 2uF C10 2 2uF V4 3904 V4 3904 1 2 3 R1 4 7K R1 4 7K N4 NC PT7C4363 N4 NC...

Страница 49: ...EN 7 FB 5 GND 9 R536 0 R536 0 C389 1 5nF C389 1 5nF R451 33K R451 33K C396 16V 470uF C396 16V 470uF R40 4 7K R40 4 7K R526 0 R526 0 D2 SMB5818 D2 SMB5818 C392 100P C392 100P R520 0 R520 0 Q6 3904 Q6...

Страница 50: ...1uF C31 0 1uF C15 NC C15 NC R41 NC 1K R41 NC 1K C34 0 1uF C34 0 1uF C24 0 1uF C24 0 1uF C28 0 1uF C28 0 1uF C42 0 1uF C42 0 1uF C39 0 1uF C39 0 1uF C40 0 1uF C40 0 1uF C20 2 2uF C20 2 2uF D61 NC IN41...

Страница 51: ...47 C199 0 1uF C199 0 1uF R81 4 7K R81 4 7K R79 10 R79 10 C76 10nF C76 10nF C55 10nF C55 10nF R77 4 7K R77 4 7K R88 NC R88 NC C79 0 1uF C79 0 1uF 4 3 2 1 5 6 7 8 RP3 RP33X4 4 3 2 1 5 6 7 8 RP3 RP33X4...

Страница 52: ...895 FAX 0755 26996830 MST9E19A 2 0 HDMI A 4 19 Wednesday January 23 2008 R133 NC R133 NC D20 INPAQ_VPORT D20 INPAQ_VPORT 1 2 R105 100 R105 100 D27 INPAQ_VPORT D27 INPAQ_VPORT 1 2 R99 10 R99 10 R92 10...

Страница 53: ...77 NC 1 2 D75 INPAQ_VPORT D75 INPAQ_VPORT 1 2 R112 75 R112 75 R125 NC R125 NC D76 INPAQ_VPORT D76 INPAQ_VPORT 1 2 R123 10K R123 10K D108 INPAQ_VPORT D108 INPAQ_VPORT 1 2 D66 INPAQ_VPORT D66 INPAQ_VPOR...

Страница 54: ...26 10uF 16V CA26 10uF 16V C116 47nF C116 47nF C117 560pF C117 560pF R412 NC R412 NC CA27 10uF 16V CA27 10uF 16V R170 47 R170 47 C129 560pF C129 560pF R137 10K R137 10K D83 INPAQ_VPORT D83 INPAQ_VPORT...

Страница 55: ...4MHz Z3 4MHz 1 2 R256 75 R256 75 CA34 47uF 16V CA34 47uF 16V C163 NC 330pF C163 NC 330pF R258 47 R258 47 L18 BLM18PG181SN1 L18 BLM18PG181SN1 R242 NC R242 NC C162 0 1uF C162 0 1uF L19 BLM18PG181SN1 L19...

Страница 56: ...3 13 14 14 15 15 16 16 17 17 18 18 R301 47K R301 47K R280 47K R280 47K R214 47K R214 47K C170 2 2uF C170 2 2uF R267 10K R267 10K S6 NC HOLE V8 S6 NC HOLE V8 1 2 3 4 5 6 7 8 9 11 11 12 12 13 13 14 14 1...

Страница 57: ...0pF R426 1K R426 1K R436 47K NC R436 47K NC R431 NC R431 NC R428 1K NC R428 1K NC C293 10uF NC C293 10uF NC R418 10K R418 10K V18 3906 V18 3906 1 3 2 R312 100 R312 100 D70 BAV70 D70 BAV70 R423 220 R42...

Страница 58: ...5 R333 100 R333 100 C286 100n C286 100n R336 100 R336 100 N24 CM1671A KQ N24 CM1671A KQ RSDSGND 30 STH 28 G1N 43 G0N 39 VDD25 56 KTEST1 57 KTEST0 58 VDD25 18 RSDSVDD 2 5V 41 R1N 33 CLKN 37 B1N 49 VDT_...

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