| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32V16 | VIDEO MENU SETTINGS HAVE NO MEMORYIC102 | Customer reported menu items would reset to maximum when TVwas turned off or unplugged. They could restore the settingsmanually with their remote. | ||
| Sony | KV32V16 | POOR PICTURE/RINGING/GHOSTS ON CHANNEL 15/ TUNER | Customer reported poor picture quality on channel 15,ringing and dot crawl on letters/numbers/graphics etc. AGC adjustmentwould reduce problem but not eliminate it. | ||
| Sony | KV32V15 | INTERMITTENT DRIFTING CONVERGENCECRT | Convergence drifts intermittently. Taping the CRT neck duplicated the problem. | ||
| Sony | KV32TW67 | POOR PICTURE QUALITY, REPLACED TUNER | Customer reported TV had an intermittent snowy picturealso on some stations a line appeared on left side of picture from top to bottom. | ||
| Sony | KV32S16 | VIBRATION NOISE IN CABINET,DAMAGED SPEAKER | Customer reported an intermittent noise in set usually caused by acertain sound level and tone. | ||
| Sony | KV32HSR10 | H OUTPUT TRANSISTOR FAIL, REPLACE T501 | H output transistor was running hot. Checked waveform at H output transistor and found ringing in it. | ||
| Sony | KV27FX10 | INTERMITTENT BRIGHT PIX, TUNER ALSO BREAKS UP | Intermittly the picture becomes very bright with retracelines. In the tuner mode the picture will break up (like a bad IF block). | ||
| Sony | KV1715 | NO AUDIO WHEN TURNED ON FROM MASTER SWC001, C002 | When unit turned on by master switch no audio was present.Turning up the volume control returned the audio. | ||
| Sony | KV13VM20 | TICKING FROM POWER SUPPLY,Q1801 TOUCHING HEAT SINK | Ticking sound from power supply. All outputs dead.Problem caused by Q1801 touching head sink for switching IC. Q1801 normounted in a way to make contact with heat sink but very close.Repositioning Q180 and adding a dab of RTV in between transistor a | ||
| Sony | KPR46DX10 | NO PICTURE SET GOES INTO PROTECT, CRACK T604/PINS 6, 8 | Customer reported tv would turn on with sound, then screenwould light up bright white then set would shut off. Checking for 230volts on CB board, measured on 70 volts. | ||
| Sony | KP7225 | NO POWER, RELAY WON'T STAY CLOSED, REPLACE C110 | Set would turn on then within 2-3 seconds shut off.Repeated attempts were the same. | ||
| Sony | KP53XBR35 | LOW HIGH VOLTAGE, EXCESSIVE WIDTH, IC805 | High voltage low and picture appeared to have excessivewidth. Problem caused by IC805/N board. No PWM coming out of pin 7.115 v line not being boosted via the switched inductance circuit.Replaced IC805, problem solved. | ||
| Sony | KP53XBR35 | INTERMITTENT NO PICTURE SOUND OK, COLD SOLDER ON CR BPARD | Customer reported picture would black out after 20-30 mins.Waiting until symptom appeared, noticed red colors in picture would getmuddy just before picture disappeared. After picture disappeared turningup the G2 controls would not produce a red raster | ||
| Sony | KP53S55 | NO PICTURE, REPLACE IC805 H PIN CONTROLLER | Set comes on, but no picture. | ||
| Sony | KP53S15 | UNIT SHUTS DOWN IN VIDEO MODE/ ADJ G2 | Unit had no picture intermittently in Video 1 mode. Unit had no problem while in TV mode but when switch to video 1 it wouldblank out. |