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Results: 87715
Results: 87715
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV2647RX
|
Poor channel reception, replace vhf tuner | No low channels (2-6) reception. | ||
| SONY |
KV1952RS
|
Intermittent shut down, replace c549 | This unit intermittently shuts down. we found c549 to bethermally intermittent. | ||
| SONY |
KV1920
|
Retrace lines on the picture | Few retrace lines were visible on upper left and lower center of the picture at maximum brightness. | ||
| SONY |
KV1947R
|
Crt shorted out, replace crt, q601, q901, d516 and r605a | No picture. crt shorted out and in turn the following components went out: q601, q901, r605a and d516. | ||
| SONY |
KV1747RX
|
Snowy picture on high channels | After unit would warm up, high channels (7-13) picture wouldbe snowy. | ||
| SONY |
KV1711
|
Color flicker | Pulsating color. | ||
| SONY |
KV1547R
|
Intermittent sound | Sound would cut out intermittently on vhf. unable to receiveuhf above channel 34. found catv/normal switch defective. this is thesecond unit i have found with this problem. | ||
| SONY |
KV1500
|
No horizontal frequency lock | Horizontal frequency did not lock. | ||
| SONY |
KV1357R
|
Picture distortion when operating on/off button, d-001 | When operating on/off button, picture would either go intosnow or have severe 120 cycle hum in it. set could not be turned off. | ||
| SONY |
KPR4600B
|
No picture, replaced q-956 | Unit had no picture. sound would vary up and down. found lottransistor shorted. | ||
| SONY |
KP5040
|
Vertical noise bar, connection change on r3383 and r3384 | Unit had dark vertical line in the center of the screen, onlow channels. disconnected resistors r3383 and r3384 where they jointogether and connected them to pin 2 of ba-9 connector. | ||
| SONY |
KP4000
|
Poor on no sound | This unit powered up but there was poor or no sound/picture.we found r107 on the q board to be defective. | ||
| SONY |
FD30A
|
Poor focus, replaced crt | This unit had poor focus. the tube had internal shortputting 500 volts on the focus pin. | ||
| SONY |
KX1901
|
Intermittent shut down | This unit intermittently shut down. we found the lead fromthe flyback to the hvr control to have a poor connection where the wireconnects to the metal retaining cap. the resulting arcing caused theunit to shut down. it was not possible to properly rep | ||
| SONY |
KX1901
|
Weak sound on left channel | Left channel output is lower than right channel. | ||
| SONY |
KV4100
|
Mechanical damage | Flywheel gear broken. at least 25 units are due intohollywood fsc with same complaint. no tape deck operation. so far 5units repaired. four out of five had defective gear. gear must bestrengthened. | ||
| SONY |
KV2670R
|
No raster, r-526 open, c-527 open and q-504 leaky | This unit had no 1000 volt g2 screen voltage. r526 was open.c527 was blown in half. d508 was changed for safety. q504 was leaky. | ||
| SONY |
KV2649RX
|
Poor focus on the screen, replace t861 | Set had poor focus on right side of screen (about 4 inches).by tapping t-861, the focus would get worse or better. | ||
| SONY |
KV2649RX
|
No function, replaced d021 | Set cannot be turned off, except by the master switch.channel up/down, volume up/down, picture, color etc. do not work. foundd021 leaky. | ||
| SONY |
KV2602
|
Vertical distortion, replace c516 | This unit would play for approx. 20 minutes with no problem.after the circuit had sufficiently heated up the vertical would start tocollapse until there was only about 1/2 inches of deflection. we foundc516 to be defective. monitoring the resistance ac |