Sony Repair Tips
Search: sony
Results: 20088
Results: 20088
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV- 20TS20
|
Retrace lines, bottom. | Shhhhh | ||
| SONY |
FDT-5BX5
|
Noise on vhf-l channels. | Ic602.(mc34063a) | ||
| SONY |
FD-510
|
Don't tune in | L602. (oxide on the track) | ||
| SONY |
KV14T1U BE4
|
Bright white raster | Check conns/cracks around loptx | ||
| SONY |
BE4A KVM2171U
|
Luma low, poor sync, field up at bottom & e/w bowing | Ok when heated - c627 100uf 10v in the 5 volt rail, high esr, off pin 8 of ic603 | ||
| SONY |
BE4A KVM2171U
|
Field collapse | R814 0r47 o/c | ||
| SONY |
BE4A KV25T1U
|
Corrugations and poor eht stability | Loptx | ||
| SONY |
BE4A CHASSIS
|
Frame collapse. replaced frame output chip, but picture geometry was not ok. the voltage at pin 8 of mc44007p chip measured low. | If picture geometry after replacing vertical outp. chip is not in order, replace also mc44007p. (replaced also str-s5706 in case an overvoltage caused the fault) | ||
| SONY |
BE4A CHASSIS
|
Frame collapse. replaced frame output chip, but picture geometry was not ok. the voltage at pin 8 of mc44007p chip measured low. | If picture geometry after replacing vertical outp. chip is not in order, replace also mc44007p. (replaced also str-s5706 in case an overvoltage caused the fault) | ||
| SONY |
BE4A
|
Field collapse with visible line | Stv9379 fop ic & 24v fusible next to loptx | ||
| SONY |
BE4A
|
Dead - st/by led flashes 4 times (no lop) | No line drive from ic301 mc44007p - chip u/s | ||
| SONY |
BE4A
|
Dead - cp602 on sec psu o/c | Replacement cures fault only temp - cp602 to n75 (2.5a); add 5v6 zener between pins 1 & 9 ic803, add 5v6 zener between pins 9 & chassis on print side of pcb | ||
| SONY |
BE4A
|
Dead - 6 blinks from led | Overvolts or current indicated - check ht (118v) - use dummy load; c608 10µ, c620 100µ 160v, strs5706 poss & loptx | ||
| SONY |
BE4/4A
|
Tripping with 6 flashes from led & rush of eht | Loptx - eht sect faulty | ||
| SONY |
BE4 KVM2171U
|
Dead after half an hour | Strs5706 ic601 | ||
| SONY |
BE4 KV21T3U
|
Int dead | R607 0r56 2 watts had risen in value to nearly 2Ω | ||
| SONY |
BE4 KV21M3U
|
Field collapse | R814 0r47 in 24v supply o/c - use proper improved sony type | ||
| SONY |
BE4 KV14T1U
|
Dead - no led lit or flashing | 0.47r resistor from the 300volts input to the chopper tx was o/c, replace strs5706 chopper chip, still dead - loptr s2055n leaky if loptx is grey, r806 1.5r with a 1.8r resistor part number 1-216-352-11. | ||
| SONY |
BE4 KV14T1U
|
Dead | Cracks in print around loptx | ||
| SONY |
BE4 KV14T1U
|
Auto grey scale lines visible at top of screen | Eprom st24c02cb1 ic002 faulty |