I have the same problem with SONY DAV TZ 140: I have installed a DC-DC converter to feed the 5 V line but the machine don't turn on.The Voltage in AGJ7 are 5 V instead of 3,28 V and 4,55 V instead of 5,25 V as yours.Could you help me? I write from Italy
Ashok jangid s/o heera lala jangid New market cheepa mohalla bhi and of bohara bhawan Dist. sawai madhopur rajsthan Pin 322021 Mobile number 9828123517
Sir Mera bhi same yahi model hai me jab use kar rha tha tab sort hone ka awaz aya tha uske baad se on nhi ho rha kya problem ho skti hai or kitna kharcha ayega repair me