Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV25XBR
|
Only channel up switch would work | Only channel up switch would work. all other functions wereinoperative. | ||
| SONY |
SPKM8
|
Leak sensor always active | The water leakage checking window always is red and the !indication always appears in the window, even when unit is dry. | ||
| SONY |
KV1957R
|
Horiz. output transistor would get very hot, r522 replaced | Horizontal output transistor would get very hot and eventuallyfail. inspection revealed that r522 had increased in value. | ||
| SONY |
KV1975R
|
Dead, replace q501, t501 and r522 | The unit would not power up. we found the problem to becaused by a shorted horiz. drive transistor. the horiz. drive transformerand collector resistor were also defective. while this is not an unusualproblem, it is interesting to note that these compo | ||
| SONY |
CDP70
|
Hiss in left and right channels | There was a hiss in both channels which was present in betweentracks and with the audio. we found the problem to be a dead x103 on thed/a converter -ic109. i was surprised that any audio at all was processedthrough the ic under this condition. this ap | ||
| SONY |
CDP70
|
No laser output after install new top ass | Assembly is being received with jumper in following positions.(see diagram) | ||
| SONY |
KV2080R
|
Audio noise, add capacitors | Annoying high pitch sounds from audio (not horiz squeal).hisses and high freq from audio may be because our audio does stretchtowards the high end and tv sound is just not that good. | ||
| SONY |
CCDV8AFU
|
Counter will not read | Counter will not change, stays in the 000 position. foundsensor ph602 defective. | ||
| SONY |
BMC200
|
No color | Unit had no color. black/white ok. going through alignment,could not balance horiz. (h. balance adj. on page 8, section 2-2-1).output on one side was half the other, that is why we had a good black/white. | ||
| SONY |
KV1952RS
|
Poor low band reception, replace band sw ic002 | The unit had a snowy picture on #2 and progressively gotbetter through #5. high band and uhf worked ok. we found the power supply ofthe problem to be a defective band switch ic. in the low position the h/sterminal on the tuner is supposed to be -10v. it wa | ||
| SONY |
KV1943R
|
Fold over on top of picture, replaced c-523 | The unit has a fold over on the top of the picture and doesnot fill the screen. the problem is caused by c-523 drying out. this isbecoming a more common problem with this chassis now because the capacitoris located near components that become warm and | ||
| SONY |
SLHF300
|
Won't hold station memory | The tuner would not hold memory. we found r39, r40 and c22to be missing from the ss-32 board. they never had been installed.after installing the correct parts the unit operated correctly. -hq comments: we will watch closely for similar problems and co | ||
| SONY |
ICF17
|
Ic-1 | Ic-1 is listed in parts as #8-759-300-25 or ic hd10125 when icin unit is upc13036. | ||
| SONY |
BC7
|
Battery charger for bc-7 | No charging - open primary. according to unit, it is made for100v - a sticker is over embossment on case marking it as made for 120v.is it 100v unit mismarked? -hq comments: the sticker is correct. in order to be more cost effi-cient, tokyo uses the s | ||
| SONY |
STRAV360
|
No am/fm - display data incorrect | Unit came in with no am/fm. when numbers were entered, randomcharacters would appear on display. replacement of controller, ic301solved the problem. then am ok, but no fm tuning voltage. checked baseof q206 switching voltage ok, but collector voltage | ||
| SONY |
CCDV8AFU
|
Poor video, no color, poor sync (camera only) after warm up | Picture deteriorated (during camera use) after 2 to 3 min ofoperation. vcr picture ok. | ||
| SONY |
KV2781R
|
Dark pic and saturated red, replace picture tube | Picture very dark, color saturated with red. brightnesscontrol and picture control have very little control on brightness level.had to crank g2 to maximum to get brightness. occasional arcing, 30 minsinterval. | ||
| SONY |
CCDV8AFU
|
Picture pulses on pb and record | The picture pulses, like horizontal jitter, and whining noise coming from the drum motor. voltages on pins 22, 24 and 3 are 2.4 volts dc and the waveforms appeared very noisy. | ||
| SONY |
KV2084R
|
Add, erase and picture buttons won't work, chassis position | Chassis was not up against front bezel. | ||
| SONY |
SLHF400
|
Intermittent remote operation | Remote would quit working intermittently. found unswitched5v line noisy. c004 had both leads barely connected. |