Sunday, 20 July 2014

VIEWSONIC ViewSonic VX9241 - SERVICE MODE - EDID DATA - DISASSEMBLE

ViewSonic VX9241 - Model No. VS10162 - 19” Color TFT LCD Display.
How to enter Service Mode - 128 BYTES Digital EDID Data.

How to disassemble.
SERVICE MODE
FACORY MODE and BURN MODE
* While the device is in standby, press the [2] button, then press the power button to enter Factory Mode.
* While Factory Mode is active, an additional menu page titled “Factory Menu” will be accessible.
* Press the [2] button to enter the Factory Menu page, then press the [2] button to enter Burn Mode.
When Installing a New Main Board
1.  Enter Factory Mode.
2.  Use a PC or chrom to send a 32-tone gray scale signal to the monitor.
3.  Select “Auto Color”
DISASSEMBLE PROCEDURE
* Turn the monitor to face the back and remove the I/O cover
* Remove the stand back cover.
* Remove the four black hinge screws and separate the stand and head pieces.
* Place the monitor face-down on a soft, flat, stable surface.
* Separate the back cover and the front bezel.

* Remove the screws that fix the button board (B/B) and pull the cable out from the connector on the main board (M/B).
* Remove the B/B.
* Remove the screws on the PCB shield; remove the PCB shield.
* Remove the MB-LCD connector and loosen the four screws on the PCB holder.
* Separate the PCB holder from the panel.
* Loosen the four screws on the sides of the panel.
* Remove the front bezel and panel.
* Remove the four hexagon screws beside the DVI & D-SUB connectors.
* Remove the screws that fix the power board and main board.
Digital EDID - 128 BYTES