Element (ELCHW321) 32 inch LCD TV Service Manual
Contents
1. Element ELCHW321 32 inch LCD Television Service Manual Element ELCHW321 32 inch LCD TV Service Manual Overview The purpose of this manual is to guide Nexicore technicians through the proper procedures for servicing the Hisense 32 inch LCD televisions Utilizing this manual will assist technicians with proper replacement of all major components of the unit Table of Contents 1 Stand Removal 2 Wall Mount Removal 3 Back Cover Removal 4 Power Supply Unit Replacement 5 Main Board Replacement 6 Keyboard Replacement 7 LED IR Board Replacement 8 Parts Lists Required Tools Non marking Pry Tool Phillips Head Screwdriver Anti Static Wrist Strap Kapton Tape or Electrical Tape Ant Static Mat Proprietary amp Confidential Page 1 Element ELCHW321 32 inch LCD Television Service Manual 1 Stand Removal e To ensure no damage to the front LCD Panel gently place unit face down on padded anti static mat with the stand hanging over the edge of the work surface Figure 1 m pod LINA x o eke Rt 5 a a wore tes Figure 2 Proprietary amp Confidential Page 2 Element ELCHW321 32 inch LCD Television Service Manual e Slide stand from unit by gently pulling it towards you Proprietary amp Confidential Page 3 Element ELCHW321 32 inch LCD Television Service Manual 2 Wall M ounting Bracket Removal e To ensure no damage to the front LCD Panel gently place unit face down on2. connect all cables Proprietary amp Confidential Page 9 Element ELCHW321 32 inch LCD Television Service Manual 5 Main Board Replacement e Remove Back Cover e Disconnect all cables from Main Board e Some connectors may have secure hot glue on them Please peel off the glue before remove the connector otherwise the connector could be damaged ae Cee ee ee eS es 8 se Bes a4 m s m m 4 a 1 A he l a Ls 4 r Hh M a u m 1 wah wel CME a LLATAI WEI aid MA aa WFR TINO et P m Figure 10 A thes Proprietary Confidential Page 10 Element ELCHW321 32 inch LCD Television Service Manual e Figure 11 shows all cables disconnected from the Main Board STs VA die 9 s a s ii y p 1 TY VILE TE A w f i T eee ol mu i15 Figure 11 Proprietary amp Confidential Page 11 Element ELCHW321 32 inch LCD Television Service Manual e Remove the 6 screws that secure the Main Board and Bracket Gently lift Main Board from Mount pa Pah 5 Y ert By al Be 1 A a A Ha y mitt p m Pm r HAZZLNI MO LE BO AL AAD 12GA6TMLT T GAMA 11 61 Figure 12 Proprietary Confidential Page 12 Element ELCHW321 32 inch LCD Television Service Manual a 1 r a a iy a s S k L E aaa bod U E E r 1 nr LL x ie m u ud o Page 13 Propri
3. d to the unit Gently lift the board up then disconnect the cable v x 02518060 a s T Pte Ali 94v 0 amp Er rE Figure 18 Proprietary amp Confidential Page 17 Element ELCHW321 32 inch LCD Television Service Manual e The LED lens may need to be transferred from original board to the new board Just release the tabs on back and the lens will pop off e To reinstall connect the cable and then secure with the 2 screws Proprietary amp Confidential Page 18 Element ELCHW321 32 inch LCD Television Service Manual 8 Parts Lists ELEMENT ELCHW 321 Parts list No PartNo PartName_ Description Category 6 1041171 Speakers wire TIC3H 4Y 400 600 ROH_ Pi 8 1051636 Powercord YS 05 YS 22A ROH P 9 1060618 Remote control EN 31607E ROH Pm Main electronic parts for service 2 Cosmetic parts mainly used in refurbishing 9 Package or refurbishing parts most of 1t is used 1n refurbishing Proprietary amp Confidential Page 19 Element ELCHW321 32 inch LCD Television Service Manual Wiring part numbers 6 1041501 Power inlet to Power board TIC2 3Y 500 2 SROH Image courtesy of Hisense Image 20 Proprietary amp Confidential Page 20
4. etary amp Confidential eo eo Way k D z ROE ent n Tal MRT p Page 14 Element ELCHW321 32 inch LCD Television Service Manual screw that secures the side Bezel from the Main Board Remove the 1 Gently remove the side Bezel from Main Board Proprietary amp Confidential Element ELCHW321 32 inch LCD Television Service Manual e To reinstall the Main Board secure the side Bezel with 1 screw Use 6 screws to secure the Main Board to mount ensuring screw holes line up correctly Reconnect all the cables Note do not force the cables as they are designed to only fit in their correct slot Proprietary amp Confidential Page 15 Element ELCHW321 32 inch LCD Television Service Manual 6 K eyboard R eplacement e Remove Back Cover e Disconnect Keyboard cable e Remove 2 outer screws and carefully lift the Keyboard from the unit f awg Remove the 2 inner screws and lift the cover from the Keyboard Use extreme care when releasing the tabs along the edge of the cover as the tabs are very delicate Figure 17 e To reinstall the Keyboard place the cover over the Keyboard and secure the 2 inner screws Place the Keyboard in slot and secure the 2 outer screws then reconnect the cable Proprietary amp Confidential Page 16 Element ELCHW321 32 inch LCD Television Service Manual 7 LED IR Board Replacement e Remove the Back Cover e Remove the 2 screws securing the LED IR Boar
5. padded anti static mat e Remove the 4 screws that secure the wall mounting bracket wall mounting bracket not pictured here Figure 4 e Gently remove the bracket from the unit Proprietary amp Confidential Page 4 Element ELCHW321 32 inch LCD Television Service Manual 3 Back Cover Removal e To ensure no damage to the front LCD Panel gently place unit face down on padded anti static mat e Remove the 14 screws from the perimeter of the back cover Proprietary amp Confidential Page 5 Element ELCHW321 32 inch LCD Television Service Manual e Next remove the remaining 2 screws from the center section of the back cover e Carefully lift the back cover from the unit Proprietary amp Confidential Page 6 Element ELCHW321 32 inch LCD Television Service Manual 4 Power Supply Unit Replacement e Remove Back Cover e Disconnect the 8 cables attached to the Power Supply Unit PSU Figure 7 Proprietary amp Confidential Page Element ELCHW321 32 inch LCD Television Service Manual e Figure 8 shows all cables removed from the PSU nok Figure 8 Proprietary Confidential Page 8 Element ELCHW321 32 inch LCD Television Service Manual e Remove the 6 screws securing the PSU board to the mount fee Figure 9 Gently lift the PSU from the mount To reinstall the PSU place unit on mount ensuring screw holes line up properly Reinstall the 6 screws Re
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