ViewSonic Va703m4 Service Manual
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STEP5: DCC WRITTEN methods ViewSonic Corporation 38 Confidential - Do Not Copy VA703b-4_VA703m-4
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SETP6: Choose the DDC Written BIOS document Choose the Tab LOAD MCU FILE ,Looking up the related BIOS document in my Computer ,and Point the confirm Tab when the BIOS Documents loading is successful ,you can find the picture as above ViewSonic Corporation 39 Confidential - Do Not Copy VA703b-4_VA703m-4
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Step 7.Confirm the BIOSS check sum In the above attached Display picture ,you should check whether the check sums Data comply to the bios DCC written, if there is no problem ,pls press the run menu to write If showed the picture as above pls check whether the DDC write fixture is well Connected with PC the power board is power on and the programs setup is all right ViewSonic Corporation 40 Confidential - Do Not Copy VA703b-4_VA703m-4
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The normal program is writing The program has finished writing ViewSonic Corporation 41 Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 42 Disassembly Procedure 1. Remove the hinge cover 2. Unscrew the back cover’s screw 3. open the back cover ,pull out the speaker wire 4. Tear off the aluminum foil where fix up the light Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 43 5. Tear off the aluminum foil where cover the FFC cable, take out the key board from b ezel ,pull out FFC cable from the main board; 6. pull out the two pcs screw form the main board 7. Pull out the two screws where lie in the two sides of the frame Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 44 8. pull out the screws which fix up the bezel and then take out the bezel 9. Take out the screw which covers the shield 10. Pull out the lamp wire material 11. take out the screw form the power board ,pull out the power boards’ connecter wire Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 45 12. take out the FCC Cable AL where lies in the panel ,pull out the FCC cable 13. take out the main board’s screw 14. Remove the fame down towards Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 46 Packing Procedure 1 Paste production film to protect the monitor screen.(Figure 1) 2 Put the monitor in the PE bag and seal bag with type (Figure 2) 3 Put the cushions on the monitor.(Figure 4) tape Production film tape Confidential - Do Not Copy VA703b-4_VA703m-4
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ViewSonic Corporation 47 4. Put the base in the EPE bag. and then,place the base on the cushions ,as figure; 5. Place the monitor into the carton and then put all accessories into carton .At last,close the carton. Use ‘s Guide Base signal cord Power cord Confidential - Do Not Copy VA703b-4_VA703m-4