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Element ELCHW321 Service Manual Download Page 10

Element (ELCHW321) 32 inch LCD Television Service Manual

Proprietary & Confidential

Page 10

5. Main Board Replacement

•

Remove

Back Cover

.

•

Disconnect all cables from Main Board.

•

Some connectors may have secure hot glue on them. Please peel off the glue before remove the
connector, otherwise the connector could be damaged.

(Figure 10)

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Summary of Contents for ELCHW321

Page 1: ...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 Re...

Page 2: ...ry Confidential Page 2 1 Stand Removal 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...

Page 3: ...Element ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 3 Slide stand from unit by gently pulling it towards you Figure 3...

Page 4: ...age 4 2 Wall Mounting Bracket Removal To ensure no damage to the front LCD Panel gently place unit face down on padded anti static mat Remove the 4 screws that secure the wall mounting bracket wall mo...

Page 5: ...ion Service Manual Proprietary Confidential Page 5 3 Back Cover Removal To ensure no damage to the front LCD Panel gently place unit face down on padded anti static mat Remove the 14 screws from the p...

Page 6: ...ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 6 Next remove the remaining 2 screws from the center section of the back cover Figure 6 Carefully lift the back cover from...

Page 7: ...ent ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 7 4 Power Supply Unit Replacement Remove Back Cover Disconnect the 8 cables attached to the Power Supply Unit PSU Figur...

Page 8: ...Element ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 8 Figure 8 shows all cables removed from the PSU Figure 8...

Page 9: ...Proprietary Confidential Page 9 Remove the 6 screws securing the PSU board to the mount Figure 9 Gently lift the PSU from the mount To reinstall the PSU place unit on mount ensuring screw holes line u...

Page 10: ...etary Confidential Page 10 5 Main Board Replacement Remove Back Cover Disconnect all cables from Main Board Some connectors may have secure hot glue on them Please peel off the glue before remove the...

Page 11: ...Element ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 11 Figure 11 shows all cables disconnected from the Main Board Figure 11...

Page 12: ...Element ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 12 Remove the 6 screws that secure the Main Board and Bracket Gently lift Main Board from Mount Figure 12...

Page 13: ...Element ELCHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 13 Figure 13...

Page 14: ...CHW321 32 inch LCD Television Service Manual Proprietary Confidential Page 14 Remove the 1 screw that secures the side Bezel from the Main Board Figure 14 Gently remove the side Bezel from Main Board...

Page 15: ...ential Page 15 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...

Page 16: ...ly lift the Keyboard from the unit Figure 16 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 de...

Page 17: ...Television Service Manual Proprietary Confidential Page 17 7 LED IR Board Replacement Remove the Back Cover Remove the 2 screws securing the LED IR Board to the unit Gently lift the board up then dis...

Page 18: ...Manual Proprietary Confidential Page 18 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 Image 19 To reinstall conn...

Page 19: ...429 ROH P2 16 1060488 Rating label RSAG8 807 4341 ROH P2 17 1049943 Stand hole cover RSAG8 634 064 Z0 ROH P3 18 1028377 Accessories bag RSR8 840 049 ROH P3 19 1028375 Stand screw bag RSAG8 840 016 ROH...

Page 20: ...tory code 1 1044276 LVDS cable HX 0145 ROH 2 1041171 Speaker wires TJC3H 4Y 400 600 ROH 3 1042085 Power board to Main board TJC10T 14Y 450 ROH 4 1034088 Keypad wire TJC10T 3Y 650 ROH 5 1029223 IR boar...

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