Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
BE4A KVM14M1U
|
At sw on, only 1 funct could be selected b4 lock up | Replace ic803 eeprom 24c02 - used blank | ||
| SONY |
1420
|
Line tearing - e/w varies | Check q803 pin amp tip41 works | ||
| SONY |
KV2158
|
Inoperative, relay knocking. | Check three smds resistors under the flyback...altered. | ||
| SONY |
KV2959T
|
Does not tune channels through the RF input. | Resistor smd r417 (560r) na placa ua. | ||
| SONY |
KV2959T
|
With sound, without image. | Resistor r526 alterado (220k). | ||
| SONY |
KV-29T75
|
Working with buzzing, when changing scenes the buzzing increased. | Diode d609 shorted. | ||
| SONY |
KV-29XTR30
|
Inoperative, burning the horizontal outlet. | Replace diode d810. | ||
| SONY |
KV1450B
|
Inoperative. | C609 (330uf x 300v). | ||
| SONY |
KV1440
|
Turns on, but without image and sound with interference. | Resolder the IC682(TA7809S) regulator with imperceptible cold soldering. | ||
| SONY |
KV3459T
|
Image with interference (thick white lines, RF ripple type), sometimes with i | Resolder ci regulator ic605 (lm7812ct). | ||
| SONY |
KV2158B
|
When changing channels it goes to stand by. | Change width capacitor, c554 (5.6nf). | ||
| SONY |
KV2158B
|
Dead | Resistor r614 (390k). | ||
| SONY |
KV2959T
|
Without image, with sound. | Capacitor c330 do pino 29 ci ic301. | ||
| SONY |
KV140MG
|
Screen off, with high voltage. | Capacitor c337 (0,47uf x 50v) ou transístor q770 (2sa1309). | ||
| SONY |
KV2158B
|
Weak image, without contrast, looking like a weak tube. | Capacitor c335 (1uf x 160v). | ||
| SONY |
KV2158B
|
All green, with return lines. | Resistor r703 (3k3) open. | ||
| SONY |
KV2959T
|
Inoperative. | Capacitor c632 (2,2uf x 450v) | ||
| SONY |
KV140MG
|
No Sound | Cut or jumper jw-254. | ||
| SONY |
KV-1440B
G20A-A |
No characters. | 10k r078, open | ||
| SONY |
KV-140/200MG
BA-3C |
Inoperative, without 5v | Ic 300 shorted. |