Sharp DA100 DA50 free download

File name Sharp opto coupler.pdf

CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN MODELS 56FW53H 76FW54H 66FW53H 66GF63H 76FW53H 66GF64H May 2002 White Page 1 of 3 66FW54H 76GF64H REASON Upgrade of defective opto-coupler . ACTION Replace the following parts noting the different pinout of the optocoupler REF NO IC705 IC703 IC704 IC1703 R724 R750 R711 R1017 Old Part No. RH-FX0106BMZZ* RH-FX0110BMZZ* RH-FX0112BMZZ* *Any of the listed part Nos. may be fitted VRS-TQ2BD271J VRS-TV1JD105J VRS-TV1JD182J VRS-TV1JD122J New Part No. RH-FX0113BMZZ " " " VRS-TQ2BD221J VRS-TV1JD334J VRS-TV1JD122J VRS-TV1JD102J PRICE CODE AD AD AD AA AA AA AA The required parts have been prepared into a kit and can be ordered using the following part number REF NO --DESCRIPTION Parts kit PART NUMBER GF/FWOPTOKIT PRICE CODE AE Please note This 4 pin device replaces the 6 pin device. Pins 1 and 2 are the same but pins 3 and 4 are the equivalent of pins 4 and 5. This requires that the new opto-coupler is fitted Diagonally. Please see the diagrams on page 2 and 3 to illustrate this. Sharp Electronics (UK) Limited Reference JR21052002-1 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 CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN May 2002 White Page 2 of 3 Please note the positioning of the opto couplers in the case of IC705 (power) above and the data opto couplers (IC703 and IC704) Sharp Electronics (UK) Limited Reference JR21052002-1 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 CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN May 2002 White Page 3 of 3 Please note the positioning in the case of the Dolby Power supply. Sharp Electronics (UK) Limited Reference JR21052002-1 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