El manual esta muy detallado, los numeros de partes y los esquemas de despiece son correctísimos y muy claros, tanto para los técnicos experimentados como para los novatos.
Very good service Within one day i received a pdf of the users manual and electric circuits so I was able to measure the different voltages in the printed circuit and find out the fault Payment was also reliable and easy.Without the manual i could not have repaired.So thanks to "Search for a manual"
you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
Text excerpt from page 21 (click to view)
FLOW CHART NO.13 PON 1.8V is not outputted. Is 2.5V voltage supplied at pin(1) of IC1002? Yes Is the "H" pulse inputted into pin(4) of IC1002? Yes Replace IC1002. No No Check D1013, C1014 and the periphery circuit. Check PWRCON line.
FLOW CHART NO.14 The disc tray cannot be opened and closed. (It can be done using the remote control unit.) Is 0V voltage supplied to Pin(9) of IC2001 when the OPEN/CLOSE button is activated on the DVD? No Check the SW2014 and OPEN/CLOSE button.
Yes See FLOW CHART NO. 15. <The disc tray cannot be opened and closed.>
FLOW CHART NO.15 The disc tray cannot be opened and closed. Replace the DVD Main CBA Unit. No improvement can be found. Yes Replace the DVD Mecha. No The malfunction of the original DVD Main CBA Unit.
FLOW CHART NO.16 [No Disc] is indicated. (When the focus error occur.) Replace the DVD Main CBA Unit. No improvement can be found. Yes Replace the DVD Mecha. No The malfunction of the original DVD Main CBA Unit.