Related Manuals for Hisense LHD24K26AMN
Summary of Contents for Hisense LHD24K26AMN
- Page 1 LCD Television Service Manual Chassis：MSD1309BT- Product: LHD24K26AMN、LHD24K300AMN、LHD24N10AMN Ver 1.0 Hisense Electric Co.，Ltd. March，2013...
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Page 2: Table Of Contents
Contents Contents ..................................- 2 - Service Manual ................................- 3 - 1. Precautions and notices ............................. - 3 - 1.1 Warning ..............................- 4 - 1.2 Notes ............................... - 7 - 2. Product Specifications: ........................... - 10 - 2.1 Specification ............................- 12 - 2.2 Main Board ............................ -
Page 3: Service 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. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. -
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 that you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this same potential. 1. Never replace modules or other components while the unit is switched on. 2.
- Page 6 touch EMI ground part and Heat Sink of Film Filter. (2) Do not supply a voltage higher than that specified to this product. This may damage the product and may cause a fire. (3) Do not use this product in locations where the humidity is extremely high, where it may be splashed with water, or where flammable materials surround it.
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Page 7: Notes
otherwise, this can lead to fire or electric shock. (10) If the power connector or the connector of the power cable becomes dirty or dusty, wipe it with a dry cloth. Otherwise, this can lead to fire. (11) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. - Page 8 equipment and the high voltage power supply block, it can result in electric shock or activation of the leakage-detection circuit breaker. • When installing the LCD module in, and removing it from the packing carton, be sure to have at least two persons perform the work. •...
- Page 9 that they are not damaged and their materials do not deteriorate over long periods of time. Therefore, route the cables and fix the cables to the original position and states using the wire clamps. • Perform a safety check when servicing is completed. Verify that the peripherals of the serviced points have not undergone any deterioration during servicing.
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Page 10: Product Specifications
2. Product Specifications: LHD24K300AMN: Front Cover Rear Terminal - 10 -... - Page 11 LHD24N10AMN: Front Cover Rear Terminal - 11 -...
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Page 12: Specification
2.1 Specification - 12 -... - Page 13 - 13 -...
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Page 14: Main Board
2.2 Main Board 5165 (LHD24K26AMN、LHD24K300AMN) - 14 -... - Page 15 Main Board: 5253 (LHD24N10AMN ) Australia MSD1309BT Chassis Series includes model: Model Panel Mode LVDS(Main-Panel) Main board(PCB) V236BJ1-LE1\JK\ROH FFC-30-450-P\ROH 2RSAG7.820.5165\VER.C\ROH LHD24K26AMN LHD24K300AMN V236BJ1-LE1（C2）\ROH FFC-30-450-P\ROH 2RSAG7.820.5165\VER.C\ROH - 15 -...
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Page 16: Factory/Service Osd Menu And Adjustment
V236BJ1-LE1（C2/C3） LHD24N10AMN HX2-2×20KLB400-BOE\ROH RSAG2.908.5253\ROH \JK\ROH 3. Factory/Service OSD Menu and Adjustment 3.1 To enter the Factory OSD Menu a. With factory RC (remote control) 1. Press button “M” and enter factory mode.(Note1) 2. Press button “Menu” and enter factory OSD menu. 3. - Page 17 Function Factory Menu TOFAC : M or U White Balance Power Mode Save Auto Calibrate Software Update Function LOGO: Hisense Init OSD language: English Test Pattern PVR RECORD ALL WDT: UART Debug : None White Balance RDRV: GDRV: BDRV RCUT:...
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Page 18: Software Upgrading
4. Software Upgrading 4.1 Upgrading with the ISP_TOOL 4.1.1 Hardware connecting You can update the software through a special tool (as following) Connect the Debug board to the TV use VGA interface or the RS232 (4 pin), the other USB port to the compute. - Page 19 3、Double click the ISP_TOOL4.5.0.4 icon, and then a dialog window will show as below. 4、Click the” Config “button. And then a dialog window will show as below. Draw on the front of “Use USB” Port Type setting is USB Base Addr setting is 0x38C ISP Slave Address choose 0x92 Serial Debug Slave Address choose 0xB2，...
- Page 20 5、Click the “Connect”button，if appear the following figure, It indicates that the ISP_TOOL has connected.(According to the tv set,”Device Type” maybe different.) If appear the following figure，It indicates that the ISP_TOOL has not connected. Please click the“DisCon”button and “Connect”button to connect.. 6、Click the“Read ”button，Choose the correct update file。...
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Page 21: Upgrading With The Usb
8、Click the “Run” button and wait update end. If show any error message ，then do “Dis Con” >> “Connect”，and click the “Run” button again，till show the following dialog window。 4.2 Upgrading with the USB Software can update with USB device: 1. -
Page 22: Circuit Instruction
5. Circuit instruction 5.1 Main board block diagram - 22 -... -
Page 23: Troubleshooting
5.2 Troubleshooting 5.2.1 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 24 5.2.2 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 - 24 -...
- Page 25 BD or Keypad one works Try Power on by RC and Button Check signal Panel Bright Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel (to contact Hisense tech support.) Replace Power BD - 25 -...
- Page 26 5.2.4 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 - 26 -...
- Page 27 5.2.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board - 27 -...
- Page 28 5.2.6 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 - 28 -...
- Page 29 5.2.7 Troubleshooting for 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 - 29 -...
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Page 30: Schematic Circuit Diagram
6. Schematic circuit diagram 7. Explode View - 30 -... - Page 31 220R/NC 220R/NC 2.2u/10V/NC 2.2u/10V/NC 220R 220R Vout = 1.25 x ( 1 + 220/ 1000) = 1.5V Main IC Max:144mA 1.5V Power_DDR3(1105681) Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. VOUT=0.8*(1+R514/R524) No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China TLV70233 WWW.HISENSE.COM WWW.HISENSE.COM...
- Page 32 IR_IN R190 R190 IRIN C199 C199 100n/16V 100n/16V 100R 100R C189 C189 20p/50V 20p/50V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD130XBT Hisense MSD130XBT Hisense MSD130XBT...
- Page 33 C323 C323 100n/16V 100n/16V 1n/50V 1n/50V 1n/50V 1n/50V 1n/50V 1n/50V 2.2u/10V 2.2u/10V 100n/16V 100n/16V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD130XBT Hisense MSD130XBT Hisense MSD130XBT...
- Page 34 100n/16V R362 R362 R911 R911 R383 R383 0RNC 0RNC 0R/NC 0R/NC 10k/NC 10k/NC Note:靠近LVDS插座 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
- Page 35 R245 R245 R246 R246 RGB1-YPbPr_RIN+ SIGNAL7 红 红 SIGNAL9 RV38 RV38 RGB1-YPbPr_RIN+ AV3-WBP-RGB AV3-WBP-RGB Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
- Page 36 560p/50V R430 R430 0R/NC 0R/NC DDC_SCL R429 R429 0R/NC 0R/NC DDC_SDA 24LC02B-I/SN /NC 24LC02B-I/SN /NC Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT...
- Page 37 ESDA6V8UBA ESDA6V8UBA 5VAIN 5V_USB USB POWER 1206SB2500V032T 1206SB2500V032T 100u/25V/NC 100u/25V/NC 10u/16V 10u/16V 100n/16V 100n/16V 靠近USB插座放置 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT...
- Page 38 HDMI3-RX2P DATA2+ HDMI3-RX2P HDMI3_HPDIN XS16 XS16 R281 R281 HDMI3-HPDIN HDMI3-HPDIN 2SCR523EB 2SCR523EB 4.7k 4.7k Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
- Page 39 1u/10V R254 R254 R226 R226 100R/NC 100R/NC R233 R233 TUNER_SW 2SCR523EB 2SCR523EB R241 R241 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
- Page 40 R679 R679 2SCR523EB 2SCR523EB R681 R681 1N4148W 1N4148W 10k/NC 10k/NC C483 C483 100n/16V 100n/16V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
- Page 41 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V 0R/NC 0R/NC R347 R347 R349 R349 closed to Demod Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD130XBT Hisense MSD130XBT...
- Page 42 VD816 VD816 C859 C859 HER307 HER307 68u/200V 68u/200V RT801 RT801 M806 M806 M808 M808 C807 C807 C808 C808 W825 W825 RIVET-HX RIVET-HX C814 C814 SCKY505 SCKY505 C848 C848 W823 W823 471/1KV 471/1KV 471/1KV 471/1KV 300V 1000P/2KV 1000P/2KV T801 T801 RIVET-HX RIVET-HX 1000P/2KV 1000P/2KV...
- Page 43 R838 R838 VREF XP903 XP903 R809 R809 VD832 VD832 L906 L906 1N4148 1N4148 W827 W827 XP904 XP904 MUR240 MUR240 VD902 VD902 V942 V942 L904 L904 L907 L907 DIM2 DIM4 R808 R808 2222 2222 L-HX L-HX LEI-302 LEI-302 R926 R926 MOS-D 220k 220k C945...
- Page 44 C833 C833 vled vled VD811 VD811 100U 100U SR560 SR560 L804 L804 R832 R832 R840 R840 R834 R834 C821 C821 R836 R836 C830 C830 V829 V829 R824 R824 R897 R897 ON/OFF R916 R916 C827 C827 R865 R865 R858 R858 C823 C823 100K 100K...
- Page 45 KEY0 KEY1 3.3K 3.3K SWK9 SWK9 SW-1-HX SW-1-HX 2.2K 2.2K SWK10 SWK10 SW-1-HX SW-1-HX 1.5K 1.5K SWK11 SWK11 SW-1-HX SW-1-HX SWK12 SWK12 SW-1-HX SW-1-HX 620R 620R SWK13 SWK13 SW-1-HX SW-1-HX 300R 300R SWK14 SWK14 SW-1-HX SW-1-HX SWK15 SWK15 SW-1-HX SW-1-HX Q801 Q801 Title...