Read Sharp LC-50LE751K (serv.man9) Technical Bulletin online
LCD 2013 12 06
Date of Issue: 23
rd
December 2013
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 8
Sharp Electronics (UK) Limited
Reference
– RG23122013-1
Revision - 1
White
– Carry out as required
Yellow
– Carry out as required and whenever the unit comes in for service
Red
– Carry out on all units
RS-232 cable
– 9-pin Serial
The cable specified uses a 232 level converter.
The level converter changes the signal from PC (12V) to TTL (3.3V).
You can make your own cable by purchasing the components separately
(Commercially available) and following the information provided in this circuit diagram.
The level converter changes the signal from PC (12V) to TTL (3.3V).
You can make your own cable by purchasing the components separately
(Commercially available) and following the information provided in this circuit diagram.
Note
– Use the MAX3232 IC or similar as this supports 5V and 3.3V.
You can also purchase adaptor separately.
As recommended by our dealers, the 232LPTTL33 from B&B Electronics is proven to
provide a solution if you cannot build the circuit below.
http://www.bb-elec.com
If you do not use the cable / level converter information provided, damage may occur
to the LCxxLE651/751K unit.
The information provided is guidelines only and all cables should be tested prior to
use.
Click on the first or last page to see other LC-50LE751K (serv.man9) service manuals if exist.