Acer RA19WAANU service manual S14 S15 S16, Use properly force to pull up front bezel

Page 18

S14

S15

S16

4. Assembly and Disassembly Procedures (continued)

 

ACER X193HQ

 

 

17

 

Go to cover page

 

 

 

 

 

 

 

 

 

Hold one side of down side that had been

Unplug 2 lamp cables

 

 

 

 

 

separated from front bezel

S17

 

 

 

 

 

Use properly force to pull up front bezel

Disconnect the FFC cable to the connector of

S18 panel.

Use finger to push the lock according to arrow direction then take out the FFC cable

Unhook the key function board from front bezel,

disconnect the key function cable

 

 

Take out lamp cables right through the No.1-2

Use a Hex-head screwdriver unscrewed 4 screws

S19

square holes and separate the bracket chassis

to release the DVI and D-SUB connectors

module and LCD panel apart.

 

(No1~4Hex Nut screws

 

Size=M3x8;Torque=4.5~6.5KGFxCM).

 

1

2

21

43

Image 18
Contents Service Go to cover SUB Connector Pin Description SUB Description DVI-I/DVI-DIf using DVI-D cable,C1,C2,C3,C4,C5 is NCUser Controls and Indicators Power On / Off Switch OSD adjustmentPower Supply Requirements KHz MHzDisplay Communications Channel Panel TimingsBacklight Requirements General Requirements Defects Inspection Spec Main OSD Menu Outline Description for control function O l w h it eOSD Manu Exploded Diagram Packing Exploded Diagram Exploded Diagram Product Exploded Diagram Plug in parallel direction Angel 5 degrees S10 S18 USER’S Manual Separating all of the locking mechanism Front bezel in turnTurn over the LCD monitor screen faced up S14 S15 S16 Use properly force to pull up front bezelS20 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