Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
TAAV411
|
Very weak sound in any input - ic502 faulty 8-759-805-14 | Weak sound from any mode input. | ||
| SONY |
CPD1730
|
Severe pincushion distortion caused by shorted q-406 | Severe h pincushion distortion was caused by defective q-406.-hq comments: q-406 is a pin correction modulation transistor it modulatesthe pin correction signals onto the hdy. | ||
| SONY |
LANCJIG
|
Ccd-f301 download, lanc software 1-2.0 | |||
| SONY |
FHE9X
|
New technical theory for servicing now available from kcp | A new technical theory for servicing manual is now availablefrom kcp. | ||
| SONY |
MHC6800
|
New technical theory for servicing now available from kcp | A new technical theory for servicing manual is now availablefrom kcp. | ||
| SONY |
TAAV621
|
Center and rear boards not available - see s/m correction-1 | These boards are no longer supplied separately. | ||
| SONY |
CCDV5
|
Ic651 p/n; reference sb 12/re-install original part | Per s/b 12---used 8-759-945-17. unit would not work afterreplacement. | ||
| SONY |
STRD2090
|
Noisy audio after a while - ic301 faulty 8-759-504-36 | After unit is on a while the audio is noisy. audio on pin 2and pin 27 of ic301 is clean. floated pin 16 of ic301 and noise also disappeared. | ||
| SONY |
KV32XBR35
|
Degaussing problems, replaced diodes d668, and 672 | Unit always in degaussing. -found: shorted d672. -still problem: now the unit would never degauss.-found: leaky d668. p/n 871991119, ss119 diode. -hq comments: d668 is across the dg relay with this diode leaky thedegaussing relay will not operate c | ||
| SONY |
STRD590
|
Intermittent protect at vol setting above 2 - c761 faulty | Unit would go into protect on any vol setting above 2.checked q718, 17, 16, 15, 14 and q764 for being leaky all ok.removed c761, unit stayed in protect mode. | ||
| SONY |
DTC670
|
Unit wrinkles tape - guide assy ref. 309 not adjustable | Intermittently this unit wrinkles the tape top edge. theguide (item 306), mounted on the lever, is not adjustable. the only way tocompensate for mechanical tollerences involved was to shim the wholepinch lever assembly (ref 310) upward, thus relieving gu | ||
| SONY |
DTC59ES
|
Will not play back tape - faulty head drum 8-848-567-11 | This unit would not playback, but would sometimes record.a new drum corrected the problem. | ||
| SONY |
PVM3230
|
Picture smeared/dark picture, replaced comb filter | Picture smeared and dark. | ||
| SONY |
STRAV770X
|
Incorrect orientation of cnp801 on standby board | The standby boards received from wrpc have differentorientations on cnp801. which orientation is correct? | ||
| SONY |
KV27FX10
|
Blows 7a fuse at turn on, replaced fuse and thermistor | 7a fuse blows immediately power is turned on. | ||
| SONY |
TCDD7
|
Intermittent no eject (cust. not holding switch long enough) | Intermittent no eject. verified the problem that unit wouldonly eject intermittently. after changing switch block i found no change.after experimenting some more, i found that if the eject button is pushedand released too quickly, unit will not eject. | ||
| SONY |
TAH3600
|
Excessive volume with dbfb - c325 touching jumper on jack bd | When you switch to dbfb, there is no volume control on onechannel. that channel goes to full volume with slight turn on volumecontrol. | ||
| SONY |
XR5600
|
Unit inoperative (replace ic901, p/n 8-759-182-74) | Upon application of power to unit clock was shown on displaybut then faded out to blank. unit would not respond to fm/am button ortape play but would pulse power on and off. found that ic901 regulatorwas not supplying constant voltages. | ||
| SONY |
CDX5060
|
No functions, jumper resistor jr801 missing from display mcb | Only the clock operated properly, all other functionsinoperable. the problem was caused by a missing jumper/jr801. jr801 isnot identified in the service manual. | ||
| SONY |
SPP190
|
Weak reception in handset - r6/r7 swapped on handset pcb | H/s had weak reception. after measuring q1, q2, q3, i foundthat q3 had 6v on the collector. the transistor measured good out of thecircuit. i checked all the caps in the area and they all turned out ok.while checking the resistors, i saw that r6 and |