Related Manuals for Hisense Liquid Crystal Display Television
Summary of Contents for Hisense Liquid Crystal Display Television
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Page 1: Service Manual
Liquid Crystal Display Television Service Manual Chassis： MST6E16GS Ver 1.0 Hisense Electric Co.，Ltd. April, 2009... -
Page 2: Table Of Contents
LCD TV Service Manual Contents Contents................................- 2 - Service Manual ..............................- 3 - 1. Precautions and notices..........................- 3 - 1.1 WARNING ............................- 4 - 1.2 NOTES ............................- 7 - 2. Factory/Service OSD Menu and Adjustment...................- 10 - 2.1 To enter the Factory OSD Menu ....................- 10 - 2.2 Factory OSD Menu........................- 10 - 3. -
Page 3: Service Manual
LCD TV Service Manual Service Manual 1. Precautions and notices BEFORE SERVICING THE LCD TV, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Hisense Electric Co., Ltd Equipment. -
Page 4: Warning
Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. Hereafter throughout this manual, Hisense Electric Co., Ltd will be referred to as Hisense. 1.1 WARNING 1.1.1... - Page 5 LCD TV Service Manual 1.1.2. All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set by a wristband with resistance.
- Page 6 LCD TV Service Manual cable clamps. -The insulation of the mains lead should be checked for external damage. 1.1.6 (1) Do not touch Signal and Power Connector while this product operates. Do not touch EMI ground part and Heat Sink of Film Filter. (2) Do not supply a voltage higher than that specified to this product.
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Page 7: Notes
LCD TV Service Manual (7) Do not pull out or insert the power cable from/to an outlet with wet hands. It may cause electric shock. (8) Do not damage or modify the power cable. It may cause fire or electric shock. (9) If the power cable is damaged, or if the connector is loose, do not use the product: otherwise, this can lead to fire or electric shock. - Page 8 LCD TV Service Manual been turned off. • While the main power is on, do not touch any parts or circuits other than the ones specified. If any connection other than the one specified is made between the measuring equipment and the high voltage power supply block, it can result in electric shock or activation of the leakage-detection circuit breaker.
- Page 9 LCD TV Service Manual the original routing and fixing configuration when servicing is completed. All the wires are routed far away from the areas that become hot (such as the heat sink). These wires are fixed in position with the wire clamps so that the wires do not move, thereby ensuring that they are not damaged and their materials do not deteriorate over long periods of time.
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Page 10: Factory/Service Osd Menu And Adjustment
LCD TV Service Manual 2. Factory/Service OSD Menu and Adjustment 2.1 To enter the Factory OSD Menu a. With factory RC (remote control) 1. Press “M” button and enter factory mode. 2. Press “Menu” button and enter factory OSD menu. 3 . - Page 11 LCD TV Service Manual LOGO ADC Adjust NULL HISENSE Only in component and VGA WELCOME SOURCE ,The “ ” ADC Adjust CUSTOMER Can be chosen. Option Factory Init SOURCE QingDao TOFAC HuangDao AGC TOP Hungary AGC CURVE France Australia Star TUP Menu CLEAR PROTECTLY MACHINE TYPE 0 CLEAR UNPROTECTLY...
- Page 12 LCD TV Service Manual Test Pattern Version Test pattern NULL Version: Panel Type: FLASH : 2.2.2、Design Menu Design Menu Picture Mode Sound Mode Picture Curve Audio Curve SSC Setting Saving MODE Hisense Confidential - 12 -...
- Page 13 LCD TV Service Manual Picture Mode Sound Mode Mode Standard Mode User Brightness 120Hz Contrast 500Hz Colour 1.5KHz 5KHz 10KHz Picture Curve Audio Curve Mode Brightness Mode Volume Curve 0 Curve 0 Curve 25 Curve 25 Curve 50 Curve 50 Curve 75 Curve 75 Curve 100...
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Page 14: Software Upgrading
LCD TV Service Manual 3. Software Upgrading The software is upgraded by a burning tool- ISP_TOOL4.0.9, which can burn the program file“*．bin” to the main board of the unit 3.1 Get ready for upgrading 3.1.1 Install the ISP_TOOL4.0.9-------only for the first time update. 1、... - Page 15 LCD TV Service Manual Click the “system” icon as the following Choose the “hardware” option from the dialog window Hisense Confidential - 15 -...
- Page 16 LCD TV Service Manual Click“device management” icon as the following Choose the port (COM and LPT1) Choose the ECP print port (LPT1） Hisense Confidential - 16 -...
- Page 17 LCD TV Service Manual Click the port of print （LPT1）as the following Choose “port setting”option as the following Hisense Confidential - 17 -...
- Page 18 LCD TV Service Manual Find the folder where the ISP_TOOL4.0.9 lies in. 2、 There are three folders/files in this folder together. DLPORTIO.dll and FTD2XX.DLL must be in the same folder Hisense Confidential - 18 -...
- Page 19 LCD TV Service Manual Double click the ISP_TOOL4.0.9 icon, and then a dialog window will show as below. Click the Config button. And then a 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”...
- Page 20 LCD TV Service Manual Choose“SDA in”and setting “PIN” is “PIN10”。 Notes: Do not draw on the front of “Reverse High”。 As following Choose “SCL in”and setting “PIN” is “PIN11”。 Notes: Do not draw on the front of “Reverse High”。 As following Choose “SDA out”and setting “PIN”...
- Page 21 LCD TV Service Manual Draw on the front of “Reverse High”。 As following。 Choose “SCL out”and setting “PIN” is “PIN2” Notes: Draw on the front of “Reverse High” As following After having finished all above, clicking the “Apply ”button to complete the configuration。 3.1.2 Hardware connecting You can update the software through a special tool (as following) Hisense Confidential...
- Page 22 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。 Hisense Confidential - 22 -...
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Page 23: Upgrading With The Isp_Tool4.0.9
LCD TV Service Manual 3.2 Upgrading with the ISP_TOOL4.0.9 3.2.1 Double click the ISP_TOOL4.0.9 icon and a dialog window will show as following。 Click the“Read ”button。 Hisense Confidential - 23 -... - Page 24 LCD TV Service Manual Choose the update file from the folder。 Hisense Confidential - 24 -...
- Page 25 LCD TV Service Manual The update file has been chosen successfully。 Click the“Auto”button and choose parameters as following。 Hisense Confidential - 25 -...
- Page 26 LCD TV Service Manual Click the“Run”button Click the“connect”button,then show a dialog box as following。 Hisense Confidential - 26 -...
- Page 27 LCD TV Service Manual If show above then click the“Run”button again and again，till show the following dialog window。 Hisense Confidential - 27 -...
- Page 28 LCD TV Service Manual The above appears on the screen-the word “program ok”shows in the information displaying window,indicating upgrading is over。 3.2.2 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.
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Page 29: Troubleshooting
LCD TV Service Manual 4. Troubleshooting 4.1 Troubleshooting for Remote Control Remote control does not work Try new batteries Replace battery Replace RC Replace remote control Check IR receiver Change Led & IR board Replace Led & IR BD Change Led & IR cable Replace Led &... -
Page 30: Troubleshooting For Function Key
LCD TV Service Manual 4.2 Troubleshooting for Function Key Buttons does not work Check solder connections and Check switches see if any switches are stuck. Replace Key BD Check key board Check Key BD cable Change Key BD Replace main board Hisense Confidential - 30 -... -
Page 31: Tv Won't Power On
LCD TV Service Manual 4.3 TV won’t Power On TV won’t power on Make Sure Power Check Power source is live light? Output Replace Check Power BLUE Power Cord Cord Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button Panel Bright... -
Page 32: Troubleshooting For Audio
LCD TV Service Manual 4.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Power Supply Board Hisense Confidential - 32 -... -
Page 33: Troubleshooting For Tv/Vga/Hdmi Input
LCD TV Service Manual 4.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Check cable Replace cable Replace main board Hisense Confidential - 33 -... -
Page 34: Troubleshooting For Ypbpr Input
LCD TV Service Manual 4.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check Source Device Reconnect Check connect Check Wires (Green Blue, Red) Replace wires Replace main board Hisense Confidential - 34 -... -
Page 35: Troubleshooting For Video/S-Video Input
LCD TV Service Manual 4.7 Troubleshooting for Video/S-Video input No picture on the screen Check Source work or not Check Signal Source Reconnect Check connect Replace Cable/Wires Check Cable/ Wires Replace main board Hisense Confidential - 35 -... -
Page 36: Explode View
LCD TV Service Manual 5. Explode View 6. Schematic circuit diagram Hisense Confidential - 36 -... - Page 37 5Vstb +12V_IN +12V_IN +12V_BLBoard XP26 XP26 STANDBY 121mH 121mH CA62 CA62 BL-ON/OFF HIGH NORMAL 100nF/0402 100nF/0402 BL-ADJUST BL-ADJUST LOW STANDBY 220uF/25V 220uF/25V CE104 CE104 4.7K 4.7K 100nF/0402 100nF/0402 220uF/25V 220uF/25V HIGH STANDBY STANDBY LOW NORMAL BLBoard BLBoard POWER IN R33 10K R33 10K PW_CTL PW_CTL 3...
- Page 38 MST6E16GS L48=FB,U6=NC MST6E16JS L48=NC,U6=1117 NC/AMS1117-3.3 NC/AMS1117-3.3 1084-3.3 1084-3.3 +3.3Vstb for AMS1117-ADJ AMS1117-ADJ 2.6V for MST6E16 VDDP_PM and DDRAM +3.3AVDD +3.3Vstb +3.3Vstb VDDP_PM NC/FB NC/FB 5VAIN C385 C385 C386 C386 +2.6VM 5Vstb NC/0.1uF NC/0.1uF NC/2.2uF NC/2.2uF 0.1uF 0.1uF 2.2uF 2.2uF C360 C360 5VAIN 0.1uF...
- Page 39 5Vstb +5V_USB BAV99 BAV99 R707 R707 R117 R117 NC/0 NC/0 +3.3Vstb +3.3Vstb USB1_OC_DET R118 R118 NC/0 NC/0 5Vstb 100K 100K C207 C207 R170 R170 10uF 10uF R701 R701 +3.3Vstb 4.7K 4.7K 100K 100K L52 FB L52 FB XP15 XP15 R264 R264 R266 R266...
- Page 40 XS32 XS32 HDMI_1 HDMI_1 HDMI2-RX2+ INPAQ_VPORT INPAQ_VPORT DATA2+ DATA2 SHIELD HDMI2-RX2- INPAQ_VPORT INPAQ_VPORT DATA2- HDMI2-RX1+ INPAQ_VPORT INPAQ_VPORT 24C02=>EDID code must DATA1+ GND1 DATA1 SHIELD be upto 256byte space, HDMI2-RX1- VD10 VD10 INPAQ_VPORT INPAQ_VPORT DAT1A- GND2 HDMI2-RX0+ VD11 VD11 INPAQ_VPORT INPAQ_VPORT DATA0+ for HDMI interface.
- Page 41 VGA/5V XS36 XS36 +12V R113 R113 RXD0 RXD0 DVD_Y R111 R111 TXD0 TXD0 DVD_Pb VGA-Bin BIN+ DVD_Pr DVDEN BIN+ DVDIR_1 DVDIR R285 R285 VGA-Gin GIN+ DVD_L GIN+ DVD-L 6 RXD0 100R 100R R287 R287 DVD_RX VGA-Rin RIN+ DVD_R TXD0 DVD_TX 100R 100R R286...
- Page 42 AV CVBS AV/SV/HD-L AV/SV/HD-Lin R385 R385 XS5A XS5A 左 左 AV/SV/HD-R R375 R375 AV/SV/HD-Rin AV-IN R186 R186 AV2-Vin+ AV2-Vin+ AV/SV/HD L/R SIGNAL 黄 黄 R187 R187 VD85 VD85 VD86 VD86 C190 C190 C185 C185 R179 R179 R193 R193 VD96 VD96 560pF 560pF 560pF...
- Page 43 5V-IF +12V R233 R233 5V and 12V for Tuner R236 R236 R237 R237 R238 R238 R258 R258 R331 R331 C300 C300 C219 C219 R317 R317 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 2.2uF 2.2uF 10nF 10nF R297 R297 VD104 VD104...
- Page 44 TPA1517(可兼容TDA1517P,10、11NC即可) +12V 6VBuf1 CA84 100uF/16V CA84 100uF/16V R437 R437 CA24 CA24 R415 R415 R414 R414 OP_VCC1 100uF/16V 100uF/16V PH-Lin R282 R282 C341 C341 CA83 CA83 0.1uF 0.1uF 100uF/16V 100uF/16V AMP-L R275 R275 C189 2.2uF C189 2.2uF AMP-L SGND SVRR U45A U45A AMP-R R274...
- Page 45 Version A:在LCD22W57DEU_ZB_A的基础上更改，参照《更改记录.txt》。 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 TEL:0755-26996895 TEL:0755-26996895 TEL:0755-26996895 FAX:0755-26996830 FAX:0755-26996830 FAX:0755-26996830 Title Title Title Revision Revision Revision Size Size Size Document Number Document Number Document Number MST6E16GS MST6E16GS MST6E16GS Date: Date: Date: Monday, January 19, 2009 Monday, January 19, 2009 Monday, January 19, 2009 Sheet Sheet...
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