Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
WMDDT1
|
Improved battery lid (p/n x-3368-326-1) | The battery lid breaks. -hq comments: tokyo has informed us that an improved lid is availableunder part number x-3368-326-1 (tech. news ga-94005). npc willautomatically supply the improved part when the original part number isordered. | ||
| SONY |
TCDD7
|
Part # correction: guide block (s) assy (order x-3344-968-1) | The part number for the slant guide block assy. (ref. 155)shown in the service manual is incorrect. | ||
| SONY |
TCDD3
|
Eats tapes (replace back-tension lever, tighten tape guides) | When playing tapes the audio would drop out and the tape wouldride down on the capstan shaft. | ||
| SONY |
MZ2P
|
Part # correction, optical device (order p/n 8-583-001-21) | Part # of replacement optic is listed wrong in supplement 3. | ||
| SONY |
ICFC150
|
Red marks on furniture | The foot of the clock radio leaves red marks on the furniture. -hq comments: please refer to audio products service bulletin no. 267.which says to use a cushion, p/n 3-571-485-11. stick thecushion onto the feet to eliminate the problem. | ||
| SONY |
D802K
|
Plug tip supplied by npc is not as described in sb aud-277 | The plug tip supplied by npc under p/n 4-962-384-01 as shownin audio products bulletin # 277 is the same as the customer's originalplug tip it is not the tip which the bulletin shows as the replacementfor the original tip. -hq comments: npc has verified | ||
| SONY |
CFSW301
|
New power transformer doesn't fit power board | Original power transformer was open, ordered new one part#144878111. the legs of the new t801 are at a different distance from each other than are the legs of the old t801. | ||
| SONY |
CFS208
|
Tape deck shut off - stretch spring (ref 105). | The sensor lever is hitting the tab to the auto shut offlever making the tape deck shut off. | ||
| SONY |
CFD770
|
Intermittent locks up on am | Inter. all functions would lock up removing back up batteriesor unplugging unit would sometimes restore operation. pressing on displaypcb would restore operation. | ||
| SONY |
CFD758
|
Disc would not advance to 1st track | Disc would spin, rf would come up but distorted. did not advance to 1st track. replaced optic: same thing. found conductive glue splashed over c746, c749, c747, c748 and general area. | ||
| SONY |
CFD703
|
Buzz in audio - open ps501 fuse, p/n 1-532-679-00. | Unit has a loud buzzing noise when adjusting volume (no audioin any mode). q501 collector voltage was low. | ||
| SONY |
CFD560
|
Power button will not turn unit off - replace q310 and q311. | Even though i turned the power off, unit still lights up. | ||
| SONY |
CFD560
|
Disc not reading t.o.c | Unit would spin disc but not read t.o.c. i pushed cables intoconnector and optic focused on t.o.c. | ||
| SONY |
CFD440
|
Volume remains at maximum - rv305 (volume control) opens | Rv305 (volume control) pot opens and volume remains atmaximum. | ||
| SONY |
CFD20
|
No power ac - reinsert and resolder cn902 | Unit had no power ac. checked t901 for input and output of acvoltage. primary and secondary windings were found to be ok. ac inputinto t901 was ok, but there was no output at cn902 (a3p) connector thatconnects t901 secondary to power board). visual c | ||
| SONY |
CFD120
|
No radio / no am-fm - resolder wire from cnp22 to q701. | Unit displayed proper frequencies for am & fm but instead ofmusic, you hear only static. i found that there was no am/fm oscillationsignal at the base of q701. further diagnosis revealed that a wire thatconnects am/fm osc signal from tuner board (cnp-2 | ||
| SONY |
CFD12
|
Loud background hum - replace c318, p/n 1-126-937-11. | Loud background hum on cd and tape mode. (radio mode hum to a degree). | ||
| SONY |
CFD12
|
Speaker rattles/distorts - replace speaker (1-504-269-21). | Speaker rattles during playback of all power supplys of audio. | ||
| SONY |
CFD110
|
Speaker rattles/distorts - replace speaker (1-504-269-21). | Speaker rattles during playback of all power supplys of audio. | ||
| SONY |
CFD110
|
No audio output on deck b - heat and bend play lever (ref 21 | The play lever (part #21) of deck b is not pushing in s308 allthe way, causing a high voltage on pin 20 of ic301. pin 20 needs a zerovoltage to activate. |