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.
Item as described, very well detailed manual with complete schematics. I've received the download information shortly after payment, very good support.
Good product and very helpfull to repair. Many thanks.
Text excerpt from page 14 (click to view)
PRACTICAL SERVICE FIGURE
< FM SECTION >
Sensitivity: Intermediate frequency: Less than 16dB (at 88MHz) Less than 14dB (at 98/108MHz) 10.7MHz
< AM SECTION >
Sensitivity: (S/N 10dB) Signal to noise ratio: (Input 74dB) Distortion: (Input 100dB Modulation 60%) Intermediate frequency: Less than 46dB (at 600kHz) Less than 45dB (at 1000/1400kHz) More than 30dB (at 600/1000/1400kHz) Less than 3% (at 1000kHz) 455kHz
