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SONY TV KV-2965MT no sounds,no picture    
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warlie



Joined: 02 Oct 2011
Posts: 3

PostPosted: Sun Oct 02, 2011 11:13 pm    Post subject: SONY TV KV-2965MT no sounds,no picture Reply with quote

good power supply...help me plese..
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JTS1957



Joined: 21 Jan 2009
Posts: 2340
Location: Far, Far Away

PostPosted: Mon Oct 03, 2011 12:00 am    Post subject: Reply with quote

ALL secondary supplies present?

Horiz. drive from jungle IC to H. driver transistor base?
warlie



Joined: 02 Oct 2011
Posts: 3

PostPosted: Mon Oct 03, 2011 8:09 am    Post subject: SONY TV KV-2965MT no sounds,no picture Reply with quote

yes i think,because when i turn it on and push the volume,channel etc..the red light blink but still the monitor is blank and it feels like there is no power on it..

and where to find that secondary supplies? by the way thanks for replyng
JTS1957



Joined: 21 Jan 2009
Posts: 2340
Location: Far, Far Away

PostPosted: Mon Oct 03, 2011 11:56 am    Post subject: Reply with quote

Let's hope you can read a schematic...Have test equipment and know how to use.

http://elektrotanya.com/sony_kv-2965mt_ch_scc-d29n_sch.pdf/download.html
warlie



Joined: 02 Oct 2011
Posts: 3

PostPosted: Mon Oct 03, 2011 10:58 pm    Post subject: Reply with quote

sir where can i get that schematic a bigger size? i cant read it clearly... and about the second supplies you have said,what if its working,what is the other probable cause?...i change the Q802,R822,R807,D803,are they have a connection with the problem?
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JTS1957



Joined: 21 Jan 2009
Posts: 2340
Location: Far, Far Away

PostPosted: Tue Oct 04, 2011 9:51 am    Post subject: Reply with quote

Click on the words "Get Manual." It's like any other pdf once downloaded.

Most parts you mention are in Horiz. Output circuit. I couldn't find R822.
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