Subscribe to Our Youtube Channel
Related Manuals for Hisense 40H5
Summary of Contents for Hisense 40H5
- Page 1 LCD Television Service Manual Chassis： MT5651APOI Product Type：40H5 48H5 50H5G Ver 1.0 February，2014...
-
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 Function Specifications ........................- 9 - 2.1 Product Function ............................. -
Page 3: Service Manual
USE OF NON-AUTHORIZED PARTS WILL VOID THE MANUFACTURE'S WARRANTY Proper service and repair is important to the safe, reliable operation of all Hisense Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. -
Page 4: Warning
Ref. No. in the parts list. Use of non-manufacturer's recommended parts may create shock, fire, or other hazards.Under no circumstances should the original design be modified or altered without written permission from RCA. Hisense Eassumes no liability, express or implied, arising out of any unauthorized modification of design. Servicetech assumes all liability. - Page 5 IMPORTANT: Always disconnect the power cord from AC outlet before replacing parts or modules. 1.1.3 To prevent electrical shock, use only a properly grounded 3 prong outlet or extension cord. 1.1.4 When replacement parts are required, be sure to use replacement parts specified by the manufacturer or have the same characteristics as the original part.
- Page 6 1.1.6 (1) Do not supply a voltage higher than that specified to this product. This may damage the product and may cause a fire. (2) Do not use this product: > High humidity areas > In an area where any water could enter or splash into the unit. High humidity and water could damage the product and cause fire.
-
Page 7: Notes
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 panel and during service The work procedures shown with the Note indication are important for ensuring the safety of the product and the servicing work. - Page 8 the surface of the panel comes into contact with the cushioning materials. Failure to observe this precaution may result in, the surface of the panel being scratched by foreign matter. • Be sure to handle the circuit board by holding the large parts as the heat sink or transformer.
-
Page 9: Product Function Specifications
2. Product Function Specifications 2.1 Product Function Rear： - 9 -... -
Page 10: Specifications
2.2 Specifications - 10 -... -
Page 11: Factory/Service Osd Menu And Adjustment
3. Factory/Service OSD Menu and Adjustment 3.1 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. Press “CH+”/“CH-” button select the function menu, press “VOL+”/“VOL-” enter the selected function menu. -
Page 12: Factory Osd Menu
3.2 Factory OSD Menu - 12 -... - Page 13 3.2.1 White Balance Note: Different source has different WB values. Before adjusting, please change to desired source. 3.2.2 Factory Option Item Default Options Notes M-Can enter factory mode with factory RC or user RC. MODE M, U U-Can enter factory mode only with user’s RC.
-
Page 14: Designer Menu
Note: The factory menu date varies according to different sources. Incase changing the factory data by error, you can choose to “Clean Protected”, by which you can resume the default value. To clear the EEPROM: a. Select the item “Clean All”. b. -
Page 15: Usb Software Upgrading Directly
First, copy the upgrade_loader.pkg file to USB Disk;. Second, make sure there is no other .pkg file in the root directory of USB Disk such as LTDN40K20DWUS 40H5 upgrade.pkg or upgrade_loader .pkg( Insert USB Disk to USB port, and then turn on the TV. - Page 16 4.2.1 Install the driver Double click the icon , install the driver. Select the default value, the driver will be installed step by step. - 16 -...
-
Page 17: Upgrading With The Flashtool0.6.0.Exe
4.3 Upgrading with the FlashTool0.6.0.exe 1、 FlashTool is a green program needing no installation. After Connect the unit to your pc with a USB-to-serial port cable，run FlashTool0.6.0.exe. Please refer to the following steps to set. - 17 -... - Page 18 serial port Select mode Communicate port Set Flash Baud Rate of main chip Communicate port and flash baud rate? See the following How to choose instruction.. - 18 -...
- Page 19 Open “Device Manager” and find which port is connected with the TV. In above picture, COM4 is connected to the TV, so, select “COM4” and if COM6 is connected to the TV, so select “COM6”. Select the right baud rate according to chip model. For this unit( chip model is MT5651), select 115200. 2、 ...
-
Page 20: Network Online Updating
Click , bounce the following dialog box. Load Bin File：find the upgrading program file, and select it. for example:HIS_5651_m1v2_oceania_secure_nandboot.bin. Press “Upgrade” button and start upgrading.，if update defeat, try again. Start upgrade Select *.bin file 4.4 Network online updating Network online updating includes two ways. one is “Auto Upgrade ”the other is “Network Upgrade”. If Auto Upgrade is ON，then Network Upgrade is invalidated ; if Network Upgrade is on, then Auto Upgrade is invalidated. - Page 21 1、Auto Upgrade Power on Figure-1 If have checked new version, then bounce the following . Figure-2 - 21 -...
- Page 22 Select update to download…… Figure-3 When Finish downloading ,system automatic verify updating wizard. Figure-4 - 22 -...
- Page 23 After verify, bounce dialog to select “yes” to sure to update the firmware. Waiting…… Figure-5 Upgrade successfully. power off and restart TV can bounce following prompt message. otherwise upgrade is defeat. Figure-6 - 23 -...
- Page 24 2、Network Upgrade Network upgrade and auto upgrade have little difference only in figure-2 as following Update can step by step according the prompt.. Auto Upgrade: figure-1 Network upgrade: figure-2 - 24 -...
-
Page 25: Trouble Shooting
5. Trouble shooting When there is something wrong with your TV, you can try turning off the TV and then restart it. You can also operate according to the follow chart. If the problems still cann’t be solved, please contact the profession technician. - 25 -... - Page 26 - 26 -...
-
Page 27: Troubleshooting For Remote Control
5.1 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 & IR cable Replace main board - 27 -... -
Page 28: Troubleshooting For Function Key
5.2 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 - 28 -... -
Page 29: Tv Won't Power On
5.3 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 Source... -
Page 30: Troubleshooting For Audio
5.4 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 - 30 -... -
Page 31: Troubleshooting For Tv/Vga/Hdmi Input
5.5 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 - 31 -... -
Page 32: Troubleshooting For Ypbpr Input
5.6 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 - 32 -... -
Page 33: Troubleshooting For Video Input
5.7 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 - 33 -... -
Page 34: Signals Block Diagram And Power Assign
6. Signals Block Diagram and power assign: 7. Schematic circuit diagram 8. Explode View (The next page) - 34 -... - Page 35 BOARD BLOCK DIAGRAM Nand Flash HDMI IN_1 4G Byte HDMI IN_2 DDR3 HDMI IN_3 2GX2 VGA IN LVDS_OUT VGA AUDIO IN SIGNAL AIN4_L/R_AADC FAT_IN- SDVT-10A/WF2 FAT-IN+ MT5651 TAS5707 SPEAKER Crystal HEADPHONE AL0/AR0_ADAC SPDIF ASPDIF COMPONENT Y0P/SOY0/PB0P/PR0p Crystal COMPONENT R/L AIN1_L/R_AADC FCC ID Number WiFi Module: CVBS1P N89-WU172HS...
- Page 36 OPWM3 OPWM4 OPWM5 LED2/PHYAD2 OPWM6 LED3/PHYAD3 PACLE strap[0] TUNER USBx3 HDMIx3 YPbPr1 AV IN AV OUT Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title INDEX INDEX INDEX Size Size Size Document Number Document Number Document Number...
- Page 37 50mA 3.3VS 12V_IN +5VSB +12V ADJ1117 TPS54528 1.17A 1.71A 2.15A 1.18A 515mA DDRV AZ1084S-ADJ AO4459 368mA AVDD3V3/DVDD3V3 AP1084 350mA +3.3V_TUNNER ADJ1117 550mA 1.57A VCCK 5V_USB TPS54528 nanoSMDC200F-2 1.5A LVDSVDD AO3401L +12V AMP_POWER +14V...
- Page 38 Hisense Brand Retail model number 40H5 Version Factory model number LTDN40K20DWUS...
- Page 39 50H5G LTDN50K22DGWUS...
Need help?
Do you have a question about the 40H5 and is the answer not in the manual?
Questions and answers