Samsung HCN4727W 47" Rear Projection Television "amp chirp" Questions

chirping and not coming on The chirping is more like a cricket and is 17 chips at 10 seconds. There is no smoke or smell. Sounds like its coming from the bottom right side of the tv (looking from the ...

...Two main common failures for these sets is the convergence amps and the flyback transformer (which is rather expensive). Both can make the set "chirp". Goto ...

...up. H.V. (flyback) transformer makes a chirping sound every 1-2 sec. Suspect the H.O. transistor &/or H.V. transformer. what are the part numbers for these and where can they be purchased?? Get ...

...chirp sound while powered on? If so then its most likely a convergence failure. If its not chirping then the next most common failure is a power amp. Both are realtively easy DIY fixes. The website ...

power failed - lost tv power failed today for approx. 45 seconds ... lost tv picture ... hear a chirping sound when we turn it on No high voltage. probably convergence amps.

first color alignment problems then no pix or sound, just chirpin We had our rear projection phillips tv (60pp920217f) fixed about a year ago. The second repairman said the first repair man didn?t put

is a fast light chirping noise coming from the rear (I think from the thermal fuse). I checked the lamp & it is fine. Any suggestions? the chirping is an indication of a short in the set somewhere

tv i bought a Phillips 43pp920217 from a neighbor for cheap and there is no sound or picture, just chirping from the back of the Tv. it is in mint condition and was used for 1 yr where do we start? ...

PHILIPS 46 IN REAR PROJECTION ---- no picture, chirping tv is approximately 6-8 years old. had a Sears wty that we had to keep purchasing because the tv broke down every year. we cancelled our wty ...

...other half way dislodged. I re-seated the dislodged fuse and replaced the other fuse with a 250v 4amp slow blow fuse (TV specs show 255watts, 4 amps is probably too much) Now, upon pushing power