Dicas Reparação
Modelo - Chassis KV19TS20
Pesquisa: KV19TS20 Enviar Dica Resolvida
Resultados 19
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV19TS20 | DEAD, REPLACED R610, D603, AND D604 | Dead. | ||
| Sony | KV19TS20 | INTERMITTENT SNOWY PICTURE, RE-SOLDERED TUNER | Intermitttent loss of channel, loss of tuning. | ||
| Sony | KV19TS20 | AUTO PROGRAM DOES NOT WORK, ADJUST AGC | When you push the auto program button, the unit goes throughchannel but: Unit #1 programs all channels in and stops on 72. Unit #2programs some channels in, but none of the active channels. Activechannels are 2, 4, 6, and 12 and this set programs in 5 | ||
| Sony | KV19TS20 | SNOW, REPLACE TUNER | Only static would come when powered up. After hitting thetuner, the picture would come back. | ||
| Sony | KV19TS20 | SHUTDOWN WHEN PICTURE OR BRIGHTNESS LEVELS INCREASED, R-568 | When either the picture level or the brightness level wasincreased, unit would go into HV shutdown. Found that with picture andbrightness levels low, Q-552/base was at 0.4VDC, and Q-552 would turn onas levels increased, causing Q-552/collector and IC-30 | ||
| Sony | KV19TS20 | TELEMATIC SETTINGS FOR P3B CHASSIS | Could not find the Telematic settings for P3B chassis. | ||
| Sony | KV19TS20 | RECOMMENDED ANTENNA SERVICE BULLETIN NUMBER TVP0060, CORRECT | Service bulletin number TVP0060 shows part number 1-501-372-41as the antenna for this unit. It does not fit this unit. The correctantenna should be 1-501-372-21. | ||
| Sony | KV19TS20 | NO HIGH VOLTAGE, REPLACE IC-301 | No high voltage - flyback making noise. | ||
| Sony | KV19TS20 | NO PICTURE/NO SOUND, LEAKY C-501 | At turn on relay would click but no picture and no sound.135VDC B+ is ok. Scope indicated no horizontal drive on IC-301 pin 11, no3.50 osc. at pin 8 IC-301. 10.5VDC (VCC) at pin 4 IC-301 was very low,measured about 3VDC. Found leaky capacitor C-501. | ||
| Sony | KV19TS20 | WILL NOT POWER ON WITH REMOTE CONTROL, REMOVE SOLDER BRIDGE | Will not power ON with remote control. Everything else worksnormally. IC-101 and IC-102 had been replaced. Found IC-101 (pin 5SIRCS) at 2.8Vdc, when no pulses present. | ||
| Sony | KV19TS20 | NO POWER ON WITH REMOTE, REPLACE Q-110 | Could not turn power on with remote. All other functions wereok including power off on manual or remote. IC-101 pin 5 was receivingproper data for power on. Pin 37 of IC-101 was low due to a leaky Q-110which provides AC reference. | ||
| Sony | KV19TS20 | INTERMITTENT SNOWY PICTURE, TUNER 1-465-371-11 | Unit had intermittent snowy picture. Traced problem to defec-tive tuner. | ||
| Sony | KV19TS20 | SOUND GOES OFF - STAYS ON ONE CHANNEL, REPLACE TUNER | Sound would intermittently go out, also the set would stay onone channel and had distortion in picture. Traced problem to defectivetuner. | ||
| Sony | KV19TS20 | SET WON'T TUNE CHANNELS ABOVE CHANNEL 7, REPLACE D-117 | After set warms up, it would not tune in channels abovechannel 7. | ||
| Sony | KV19TS20 | NO COLOR, REPLACE IC-303 | No color. Color hue, brightness, sharpness adjustments causeddisplay bar to change but no change in picture. No change in outputs ofIC-303. Data bus present. |