Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV2670R
|
Delayed tuning, jungle ic-301 | When switching channels, picture flickers and audio is mutedfor several seconds. aft voltage at pins 32, 33 of ic103 bounces untilpicture stabilizes. no horiz. sync pulse from pin 3 of ic301. | ||
| SONY |
WM10RV
|
Motor noise in headset | Harlan maurer at the minneapolis ssc reports that motor noisein one channel can be caused by a defective headphone jack. | ||
| SONY |
CFS66
|
Part number for roller (ref. #34) | I need the part number for the bushing designated #34 onpage 30 of the service manual. -hq comments: part number for the roller (ref. #34) is 3-578-417-00.kcp has in stock. we will issue a service bulletin. | ||
| SONY |
TCK8
|
Missing p/n for lcd display | We need the part number for the lcd display on this model.on page 43 of the service manual it lists a panel assy for the lcd (p/nx-3555-504-1) which is no longer available. is this the lcd or is thereanother number which i am not aware of? -hq comments | ||
| SONY |
D5
|
Disc motor does not rotate | The disc motor did not rotate although the inputs (clock,servo, b+, ground) were fine. we found the hall devices to be open. | ||
| SONY |
PCM701ES
|
No playback | The unit would not play back. ic505 was not operating due tothe clock input on pin 12 being absent. we found the trouble in the vco.q524 had a b-e short and upset regulators q525 and q526. | ||
| SONY |
KV1395
|
Unit shuts down | The unit would shut down whenever the channels were changed.we found the hv shutdown to be activating prematurely. we found r524 tobe cold soldered. | ||
| SONY |
KV1770R
|
Unit is dead | Found ic301 bad, ordered cx20082 by s/m, unit worked but hadno sync or color. found the ic being used in the unit different fromwhat was in the manual. ic being used cx20192 s/m cx20082. replacedcx20192, unit works ok. p/n in manual is 8-752-008-20 w | ||
| SONY |
CCDV8AFU
|
Purple/pink raster, black lines in picture in camera mode | In camera mode, both record and e-e raster is a pinkishpurple. placing a hand in front of the lens caused black horizontallines to be generated emanating from the fingers and extending the widthof the screen. | ||
| SONY |
TCFX44
|
Level meter jumps | Left meter indication would bounce up to about 0db, evenwith no input. the motorboating sound typically present with this symptomwas missing. unit otherwise operated normally. record and playback wereaudibly ok. meter assy was replaced, problem persi | ||
| SONY |
KV2602
|
Poor vertical lock, r580 | With a change on screen from bright to dark would cause unitto loose vertical sync. with a bright scene no problem would be observed.checking input/output of sync sep (q507) transistor noticed that the syncwas lost when a low brightness scene was on scr | ||
| SONY |
KV2675R
|
Defective picture tube kv-2675r, aperture grill off | New set out of box. color bands red, green and blue horizontal.bars from bottom to top 2 to 3 inches wide. all scope shots indicator circuit malfunction. | ||
| SONY |
SLHFR70
|
Rf interference when unit is powered off | Hooked up to beta was a pay tv converter with ch. 3 output andwith power off there was a lot of herringbone type interference. foundc12/14/15 not put in by factory, put in caps but still no results. | ||
| SONY |
KV1975R
|
Fine tuning drifts, replace c202 | Set will tune stations in, but will drift after a few seconds. | ||
| SONY |
CDP302
|
Disc plate assy, part loose | I have found this part in three cdp-302's. the units operatenormally without the part. the part is a small precision metal part,approx 3mm high by 2.5mm round. -hq comments: the part is part of the disc plate assy (#373) on page 61of the s/m. they ar | ||
| SONY |
CCDV8
|
No video recording | Unit will not record video, but records audio fine. | ||
| SONY |
CRF320
|
No sw reception | I had no sw. touching q212 caused intermittent sw. | ||
| SONY |
CCDV8AF
|
No video | No video on playback or recording, audio in the unit wasfine. | ||
| SONY |
CCDV8AF
|
Auto focus | The auto focus motor was rotating in one direction only. | ||
| SONY |
CFSW30
|
Incorrect part number for motor (m902) | M901 and m902 are different. one is cw rotation, other ccw.the part numbers are the same in the manual. when ordering we get thecw motor. can you help us with the correct part number for the ccw motor? -hq comments: part number is a-3133-229-a for m9 |