3.2.4 Small Signal Board (SSB)
Caution:
it is mandatory to remount all different screws at their original position during re-assembly. Failure to do so may result in damaging the SSB.
1. Release the clips from the LVDS connector that connect with the SSB[1].
Caution:
be careful, as these are very fragile connectors!
2. Unplug all other connectors [2] .
3. Remove all the fixation screws from the SSB [3].
4. The SSB can now be shifted from side connector cover, then lifted and taken out of the I/O bracket.
3.2.5 Power Supply Unit (PSU)
Caution:
it is mandatory to remount all different screws at their original position during re-assembly. Failure to do so may result in damaging the PSU.
1. Gently unplug all connectors from the PSU.
2. Remove all fixation screws from the PSU.
3. The PSU can be taken out of the set now.
3.2.6 Speakers
1. Gently release the tapes that secure the speaker cables.
2. Unplug the speaker connector from the SSB.
3. Take the speakers out.
When defective, replace the both units.
3.2.8 WIFI module
1. Unplug the connector from the SSB.
2. Remove fixation screw that secure the WIFI module.
When defective, replace the whole unit.
3.2.9 LCD Panel
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the keyboard control panel as described earlier.
4. Remove the stand bracket as described earlier.
5. Remove the IR/LED as described earlier.
6. Remove the fixations screws that fix the metal clamps to the front bezel. Take out those clamps.
7. Remove all other metal parts not belonging to the panel.
8. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
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Страница 28: ...7 3 Power tree ...
Страница 30: ...Power SSB Bottom View ...
Страница 31: ...8 IC Data Sheets 8 1 AD82089 QG24NRR IC U601 Audio Pin description ...
Страница 32: ...8 2 AD22653B QH14NAR IC U602 Audio Block diagram Pin description ...
Страница 33: ...8 3 Si2151 A10 GMR U304 Block diagram Pin description ...
Страница 107: ...10 Styling Sheets 10 1 7406 series 43 50 55 0030 1053 WIFI02 1050 1054 1184 0040 36 63 1056 50 ...