Acer Step-by-Step Guide to Disassemble Monitors Effectively

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Machine Disassembly

Chapter 3

This chapter contains step-by-step procedures on how to disassemble the monitor- H235H for maintenance.

The tool for disassembly is as follows:

Screwdriver, Hexagonal screwdriver, Putty knife.

Disassembly Procedure

1.Lay the monitor on a flat, soft and clean surface.

2. Remove the screw remarked in red to remove base,

3.Remove the rear cover and bezel.

(1) .Remove the rear cover

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Contents Acer H235H Service Guide Service Guide Version and Revision Disclaimer CopyrightTrademarks ConventionsPreface Special Notes on LCD Monitors PrecautionsTable Of Contents Introduction Chart of H235HScope DescriptionMeasurement systems Electrical Requirements of H235HStandard Test Conditions LCD Monitor General Specification 55.2 41.4 Electrical Characteristics LCD Panel Specification of H235HGeneral Specifications Optical Specifications Page Factory Preset Timing of H235H Monitor Block Diagram Main Board Diagram Power Board Diagram Software Flow Chart Remark Main Board Layout Symbol Description Installation Attaching the Base Screen Position AdjustmentFront panel controls Page How to Adjust a Setting Page Using the Right Power Cord Disassembly Procedure Tool for disassembly is as followsPage Page Page Lvds cable Remove the five screws remarked in red Page Panel No Power No Picture LED is orange OK NG Panel Power CircuitKey Board No power Power BoardNo Backlight Connector Information Pin color display signal cable FRU Field Replaceable Unit List Chapter Exploded Diagram Model H235HDescription TPV Part No Acer Part no `ty Picture Description TPV Part No Acer Part no Part ListCBPCRA6ABQ4 TO252 Main BoardRED TSUMO58GDJ-LF-1 Lvds Wafer Connect Hdmisel Output IC with Heat-sink90G6119-1 KBP208G Power boardXxxx