Check Q450 and D454 (6.6v zener) off pin 1 of IHVT and also Q881 on the CRT module. The video output voltage scorce (+195v ) is D765 cathode. To enter the service menu hold the channel up button while plugging in. To exit and save remove power. The vertical phase is S06 and height is S07. John. A_D TELEVISION wrote: > this sharp set has excessive brightness/ retrace lines in picture, have > checked all the usual stuff to > no avail, dont have a print on this set so not sure if buffers are built > into the ic or not.also would like > the proceedure for accessing the eeprom setup menu...had to replace eeprom > so need to adjust vert height etc... thanks! > > > > TERRY > A&D TELEVISION > 10380 W.CHICAGO > DETROIT,MI.48204 > 313-933-1550 > E-MAIL:a_d_television@xxxxxxxxxxx > > _________________________________________________________________ > The new MSN 8: smart spam protection and 2 months FREE* > http://join.msn.com/?page=features/junkmail > > ***************************************************************************** > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.html > Add a Repair Tip Here, or Change/Remove your Email Address: > http://www.tech-assist.org/secure/tip/main.html > Lost Password: > http://www.tech-assist.org and select "Lost your Login Info?". > Email Archives: > //www.freelists.org/archives/techassist/ > -- John Mielke Main TV Longmont,Co 80501 303 776 6955 303 776 0792 fax maintv@xxxxxxxxxxx ***************************************************************************** The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.html Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.html Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/