Acer RA19WAANU service manual Separating all of the locking mechanism, Front bezel in turn

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16

ACER X193HQ

4. Assembly and Disassembly Procedures (continued)

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Put the dissembled monitor closed to by myself

S12

Separating all of the locking mechanism of the

S8

front bezel in turn

UP SIDE

RIGHT SIDE

DOWN

SIDE

LEFT SIDE

S9

S10

S11

Wedge your finger between the front bezel and the panel, then pry up on the front bezel to disengage the locking mechanism.

Turn over the LCD monitor (screen faced up).

S13

Insert steel rule between panel and front bezel

.Using properly force to let the locking mechanism of front bezel and rear cover separated

Hold the one upside corner of the front bezel after separating the upside of the front bezel Using properly force to pull up front bezel that will let the locking mechanism of left side, right side and down side separated

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Contents Service Go to cover SUB DVI-I/DVI-DIf using DVI-D cable,C1,C2,C3,C4,C5 is NC Connector Pin Description SUB DescriptionOSD adjustment User Controls and Indicators Power On / Off SwitchKHz MHz Power Supply RequirementsBacklight Requirements General Requirements Display Communications ChannelPanel Timings Defects Inspection Spec O l w h it e Main OSD Menu Outline Description for control functionOSD Manu Exploded Diagram Packing Exploded Diagram Exploded Diagram Product Exploded Diagram Plug in parallel direction Angel 5 degrees S10 S18 USER’S Manual Turn over the LCD monitor screen faced up Separating all of the locking mechanismFront bezel in turn Use properly force to pull up front bezel S14 S15 S16S20 Does OSM display when you push Proceed buttom Next Circuit section Troubleshooting Checking the back light unit Troubleshooting Abnormal screen for VGA Troubleshooting Abnormal screen For the DVI Troubleshooting Abnormal OSM display adjust problem Abnormal plug and play operation for VGA Troubleshooting Abnormal plug and play operation For the DVI Checking the control circuit of vertical sync pluse Troubleshooting Checking the resolution change IC movement Troubleshooting Checking the DC/DC converter circuit Firmware Upgrade Process Go to cover Cedid Go to cover Interface Board LCD Flat Panel