-   I have opened it up and looked inside and it does not appear to be basic electronics. Furthermore, all parts are soldered down. I thought if they could be replaced easily, it owuld be a case of removing the chips from sockets as opposed desoldering.
-   i have a sony dav-DZ100 and it say inplug protect on the screen all the time. I have read that i can fix the amplification with some parts. does anyone know which ones i need?-   richirich
Your system got problem in Amplifier section and there might be 1 or 2 Amp ICs defective. If you know basic electronics and can replace chip ICs, will tell you the part number and description.
I moved recently; my mini home theater system, Sony model DAV-DZ100 worked before; at my new...
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I moved recently; my mini home theater system, Sony model DAV-DZ100 worked before; at my new location, when I tried to read a CD or DVD, the message CANNOT PLAY appeard in the small window of the receiver.
Reading the 'operating instructions' book, I then realised there was a procedure to make a 'MECHA LOCK' (mechanical lock) I suppose on the CD-DVD device.
How to repair that?
tuner and amp is ok only dvd mode PLEASE WAIT appear on front display .no SONY DVD logo on tv screen...
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tuner and amp is ok only dvd mode PLEASE WAIT appear on front display .no SONY DVD logo on tv screen open and close (eject) doesnot work