Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
TCWR950
|
Line input signal always present at line output | The line input signal is present at the line output jacks atall times, even with no power applied to the deck. this is the secondunit with this symptom. | ||
| SONY |
XR7180
|
Outputs release smoke when unit is hooked up for service | When unit hooked up for svc on bench, it will destroy one/bothoutput ics. ground needed for operation of unit is not in unit. it ismade in ground screws on the gmd case at rear. when servicing unit thiscase is not used - harness is used. this causes | ||
| SONY |
KV13TR20
|
Board damage | Unit possibly received power surge (lightning) causing d-607to short and r-613 to heat up. board received damage. this is thesecond unit which received this type of damage. seems that r-613 shouldbe raised from board. | ||
| SONY |
KV20HFR
|
Missing part number, sony emblem 4-374-115-01 | Is a part number available for the (sony) emblem, glued to thebezel assembly? -hq comments: the part number for the sony emblem for the kv-2080r is4-374-115-01. | ||
| SONY |
CFSW350
|
High speed adjustment | High speed adjustment on page 5 of the service manual will notwork unless function switch is set to radio position. -hq comments: to do the high speed adjustment, the function switch mustbe in the radio on position. the normal speed adjustment will wor | ||
| SONY |
D160
|
Two versions of md | Original production units employed a mech-deck that had screwsholding the md cover in place. later production units, do not. the mdcover is held in place with snap claws (as shown in service manual).replacement parts from kc are of the new version. is | ||
| SONY |
CCDF70
|
New unit dead | Unit is dead out of the box. no output from ddcon. | ||
| SONY |
CDXR79
|
No operation | Unit would not do anything. inspection revealed that sled wasjammed. | ||
| SONY |
KPR46CX10
|
No video, replaced ic4402 | Unit displayed no video. talked to one other servicer aboutthe same problem on another unit today which has the same problem. thisalso pertains to unit with serial number 8001646. | ||
| SONY |
CDP38
|
E-f ba1 adjustment | How do you perform step 6 on page 8 of the e-f balance adjust-ment? should step 6 be, (return rv-104 to its original position or tryto adjust as shown in step 6, page 10)? -hq comments: as with any cd alignment, the adjustments must be done inorder (pl | ||
| SONY |
CCDF40
|
After awhile picture gets lines and vf goes blank | Picture became distorted after recording for 20-30 minutes.as if the camera was losing sync and acc control. | ||
| SONY |
CCDV99
|
Unit does not record in hi 8 through composite video in | The unit will not record in hi 8 through the composite videoinput. -hq comments: this is normal operation for this unit. | ||
| SONY |
CCDSP7
|
After awhile picture gets lines and vf goes blank | Picture became distorted after recording for 20-30 minutes.as if the camera was loosing sync and acc control. | ||
| SONY |
XR7150
|
Display dead - no functions | No functions, dead display. ic-301 had already been replacedonce. replaced it again - same. found that the acc sensing line, pin 11was at 1.6, instead of 3.9v. traced problem to some sort of conductivematerial loading line at intersection of r-372, r | ||
| SONY |
CFSD960
|
Wrong resistor value on schematic | After replacing defective output ic and limiting resistor,there was no sound due to low supply voltage to output and bass amp ics.resistor is marked 3.9k instead of 3.9Ω. part number and descriptionare correct on parts list. low voltage was, of cou | ||
| SONY |
KV8AD10
|
Missing degaussing coil and circuit | Customer (local channel 2 broadcaster) has purchased 18 unitsand plans to purchase 8 more in the near future. the last two units re-ceived do not have the degaussing coil and circuit. this renders the setsuseless for their application since they are in | ||
| SONY |
SPP110
|
Incorrect part number for handset antenna | Service manual shows 1-503-389-11 for antenna. actual partnumber is 1-501-389-11. -hq comments: thanks for the info. i will publish a service bulletin. | ||
| SONY |
CDPC70
|
No muting works during program and shuffle mode | There is a moment noise just before the beginning of the nexttrack in. program or shuffle mode on certain (disc - not all) sample discof customers is the cars greatest hits manufactured for rca. noise showson this disc between 7-9 tracks in program mod | ||
| SONY |
CCDF30
|
Shutdown and control lockup in rew and ffwd scan | When using rew or ffwd scan in play mode, unit would stoprunning and not allow any functions to operate unless power was removedand reset. traced to ic-191 on fc-18 no 5 volts out to key scan. | ||
| SONY |
CDXA10
|
Noise after performing upgrade | Servicer performed upgrade as per service bulletin no. 135.he now reports that unit is noisier. any other feedback on this? -hq comments: we have not had any negative feedback. is it possible hedid something wrong? |