Sony Repair Tips
Search: sony
Results: 20075
Results: 20075
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV27TS36
|
When connected to cable circuit breaker trips | When set is connected to the cable line the customers groundfault circuit breaker trips. current between the cable (unconnected) andthe antenna terminal of the tv was 6.5ma. the breaker will trip at 5 ma. -hq comments: the earth ground of the ac out | ||
| SONY |
KV27TS32
|
Intermittent raster, replaced ry602 | Customer plays for 20-30 min then raster & sound cut out. -solution replaced intermittent ry602 relay. | ||
| SONY |
KV27TS29
|
Dead, ic602 no reset | Dead | ||
| SONY |
KV27TS27
|
Loss of audio, replaced mm201 | The unit had no audio in rf mode. applying external audioinput, worked fine. | ||
| SONY |
KV20V50
|
Incorrect part number, refer to sb 218r1 | The service manual indicated p/n 873876405 instead of873876805 for the picture tube. -hq comments: please refer to sb 218r1 and service manual supplement -1. | ||
| SONY |
KV2094R
|
Dead, replaced damper diode | F602 open, r605 broken and ic601 damaged. approx 10Ω was measured across damper diode d513. | ||
| SONY |
KV2093R
|
Intermittent shutdown, resoldered r544 | The unit would shut dhown at random. loss of supply voltageto ic301 would follow. | ||
| SONY |
KV1961
|
Distorted audio, replaced ic601 | Sound gets distorted after 30 seconds. | ||
| SONY |
KPR53EXR20
|
Dead, replaced q601, q602 q614, and d615 | Unit dead, no picture, no sound. after shorted transistors q601 and q602 were replaced unit still did not come on. found leaky transistor q614 and diode d615 in 230v line. solution: replace defective parts. | ||
| SONY |
FD42A
|
Dead unit, replaced ic601 and q602 | The unit came in with an absence of 32v at ic601/pin 13.replacing ic601 solved the problem but severe keystoning appeared.replacing q602 solved the distortion. -solutioin: replaced ic601 875980239 and q602 872911155. -hq comments: 32 volts on ic601 | ||
| SONY |
SVT5000
|
Resistor part #s on the manuals back page | Resistors on cpa main pcb are not listed in manual ordered3.3 1/6 w from back page to see if it was correct for r3007. part is toolow wattage value 1/6 w part on board looks like 1/2-1w. | ||
| SONY |
TCWR590
|
Erratic operation of tape transport deck b | Pushing off would sometimes cause deck b to rewind, or viceversa. | ||
| SONY |
TCWR531
|
Side b will not play tape - repl capstan motor & def q807 | Capstan motor m1 on deck b defective found q807 on mainboard defective. | ||
| SONY |
TCWR445
|
Step screw stripping on mechanical chassis | Plastic insert on mechanical chassis is stripped, thataccommodates step screw #202. as a result the cam (b) gear becomeswobbly. -hq comments: with this type of problem replacement of chassis assy ref#222 is necessary. | ||
| SONY |
TAE77ESD
|
No output with digital input signal - removed glue on q701 | Found pll circuit very unstable (digital converter section).found glue on pcb interrupting circuit at q701. | ||
| SONY |
TAAX301
|
No audio, video stays lit - replaced ic102 | No audio, video stays lit. defective ic102. | ||
| SONY |
STRG1ES
|
No display on front panel - replaced open r783 | Unit has open resistor r783. unit has no display only soundfield. | ||
| SONY |
STRD615
|
No power - traces on transformer board and opened | Traces on transformer board from connection cnp807 openedfor no apparent reason. | ||
| SONY |
STRD615
|
Intermittant loss of front speakers - replace ic300 | Intermittent loss of functions or loss of front speakers.second unit in week same problem. -hq comments: replaced ic300, surround control, problem resolved. | ||
| SONY |
STRD611
|
L & r channel output is unbalanced in dolby surr | A speakers become unequal out when unit in surround mode,which is also affected by type of surround mode. is this normal orsoftware? -hq comments: are you supplying a dolby signal to test the unit or is itstereo. if you are using a stereo signal the d |