Read Sony LBT-A77CD / LBT-A77CDM / LBT-D709CD / LBT-D759CD / TA-A77N / TA-D709N (serv.man2) Service Manual online
Click on the first or last page to see other LBT-A77CD / LBT-A77CDM / LBT-D709CD / LBT-D759CD / TA-A77N / TA-D709N (serv.man2) service manuals if exist.