HP - L1735A_L1736A_L1737A_L1798A_Fan_Main Board_Amp Board_ Disassembly Procedure_Service Help.

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DISASSEMBLE SYSTEM FAN, MAIN BOARD MODULE, AMPLIFIER BOARD.

SYSTEM FAN REMOVAL [XHD4 MODEL]

Unscrew two screws to remove System Fan.

SYSTEM FAN REMOVAL [HD4 MODEL]

Unscrew 3 screws [step-1], unscrew 5 screws [step 2&3], unplug 17 connectors {XHD4} | 16 connectors {HD4}, to remove Main Board Module.

Lossen 4 tenons to remove Amplifier Board from Main Board Module.

Unscrew 14 screws , 2 hex screws, to remove main board cover from the Main Board Module.

Unscrew two screws to remove Cable Card Accessory [For HXD4 models only]

Unscrew two nuts and five screws to remove Tuner Board.

Lossen two tenons to remove Audio Board.

Unscrew 4 hex and 2 screws, 5 screws & five screws to remove main board.

DISASSEMBLING ENGINE MODULE.

Disconnect 3 connectors and unscrew two screws from the rear side of the TV.

Unscrew four screws to remove the front cover.  NOTE: Use star type screwdriver.

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