Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-M2100E CHASSIS BE-2A
|
"pin amp" and "h-size" do not work correctly, cannot be adjusted. | See the following components: c807 1nf/ 2kv c806 47nf/250v, lastly ic 502 tda8304. | ||
| SONY |
BE4A
|
Image with saturated color (no luminance), unable to obtain black and white | Replace memory | ||
| SONY |
KV21FX20E CHASSIS FE 1A
|
Image with pillow effect error 5 | Cold solders on IC301 cxa2140s y/c jungle amplifier and r548 4.7Ω 1/4w open-----adjustment in service mode | ||
| SONY |
KV28FX60E CHASSIS AE 5
|
When turned on, a horizontal white line appears on the screen, little by little the image appears with traces across the entire screen | 820k r5386 changed on the kinescope PCI | ||
| SONY |
KV-14TE1 CHASSIS BE-4
|
Does not turn on, the LED flashes 6 times | According to the service manual, 6 flash corresponds to "overvoltage / overcurrent protection (pin 52) high", pin 52 of the processor has 5v when it should have 100mv, the protection circuit is armed. in this case it was due to a short circuit in the line transformer | ||
| SONY |
KV-DX21TD CH.AE1
|
Sometimes the vertical shrinks by 10 cm at the bottom and top | During manufacturing, the solder caught one of the r1517 pins, leaving the island with the copper visible (board j1) | ||
| SONY |
KV-28FX65E
|
Green and red horizontal bars appear | Ic tda-6111q (red cathode) on the kinescope board | ||
| SONY |
KV21R1E -BE5
|
Does not light up, blinks 10 times | Transfer. hr7762 lines | ||
| SONY |
KV-E2943E
|
Tries to start but reverts to st/by, led b flashes 3 times | Line transformer with internal leakage | ||
| SONY |
KV-E2943E
|
Does not start, led b flashes 13 times | R681 open | ||
| SONY |
KV-M2100
|
Image out of phase horizontally | Resistor 822 (smd) open | ||
| SONY |
KV-14ME1 CHASSIS BE-4A
|
Low sound and flaws | Substituir d408 (zener 6v8) | ||
| SONY |
KV-29X5E
|
LED flashes 4 times | T 511 (line transfer faulty) | ||
| SONY |
KV-25FX30E FE-2
|
Off - error code 11 volts (jungle controller 8 volts error) | Hz pot trs - bu2515dx shorted, power supply went into protection without having secondaries, therefore there is also no 8v | ||
| SONY |
KV-14LM1 FE-2
|
Excess tension | Ver r637 | ||
| SONY |
KV-X2973
|
LED flashes 13 times | R854 next to the trans. of lines | ||
| SONY |
KV-25X5E
|
4 winks | Substituir ic vertical stv9379 | ||
| SONY |
KV-14M1E
|
No line signal on the driver, LED flashes 4 times. | Line oscillator operating out of frequency. replace ic m44007p | ||
| SONY |
KV-14TE1 CHASSIS BE-4
|
Diverts the tuning voltage | Remove the black plastic that is between the pins and the metal box of the tuner. | ||
| SONY |
KV-14M1
|
Image shifted laterally (out of phase) | Let 10 (1SS133T-77) |