Sony Repair Tips
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Results: 20090
Results: 20090
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
XRU700
|
Erratic tape deck operation (found rotary s902 defective) | Tape loads in steps then ejects. very erratic movement oftape transport. | ||
| SONY |
XR6450
|
Unit loads/unloads tape at random (cleaned mode switch s901) | The unit would load/unload tape at random. | ||
| SONY |
XR6450
|
No audio (found ic601 defective, lands damaged) | Unit had no audio. found pins 6 and 7 of ic601 were notsoldered, or became unsoldered when ic601 failed. also, several landswere damaged. | ||
| SONY |
XR6450
|
Intermittent audio from line out, speaker out ok | The unit had intermittent audio from the line out connector.the speaker out was ok. | ||
| SONY |
XR6450
|
Jammed mechanism (caused by damaged gear on ref. 128) | The mechanism was jammed. | ||
| SONY |
XR6450
|
No audio (found q311 defective) | The unit had no audio. | ||
| SONY |
XR6450
|
No display, all other functions ok (found d571 defective) | The unit had no display. all other functions were normal. | ||
| SONY |
XR6450
|
Eats tapes (found b-t washer ref. 124 was missing) | The unit eats tapes. | ||
| SONY |
XR6450
|
Capstan motor runs constantly (found q403 defective) | The capstan motor in the tape mechanism runs constantly. | ||
| SONY |
XR6450
|
Pop noise when unit turned on (found q230 defective) | There was a pop noise heard from the speakers when the unitwas turned on. | ||
| SONY |
XR6450
|
No audio (found electronic volume control ic301 defective) | The unit had no audio. | ||
| SONY |
XR6450
|
Tape audio poor; no ams (found debris in tape holder) | The tape audio was poor, and the ams feature did not work. | ||
| SONY |
XR6450
|
Dead (found open trace from cn900 pin 2) | Dead. | ||
| SONY |
XR6450
|
No am/fm seek function (found ic601 defective) | Unit has no am/fm seek function. checked ic601 for am/fmvoltages on pin 10/11. found missing/incorrect voltages. | ||
| SONY |
XR6450
|
Won't accept tape, found "tape in 2" lever ref 131 dislodged | Unit won't accept tape and keeps ejecting. found tape leverref 131 slips out of position causing lever not to activate the loadingswitch sw1 on the reel sensor ref #129. | ||
| SONY |
XR6450
|
No right/left channel speaker (found cold solder on ic901) | Unit has no audio (right/left channel speakers). found ic901cold soldered. | ||
| SONY |
XR6450
|
Loud beeping noise when keys pressed | Unit makes very loud beeping noise every time a button isdepressed. found lifted/burned trace between pin 44 of ic501 to resistorr536. | ||
| SONY |
XR4420
|
No audio, scan would not stop on radio | Unit would not have any audio, plus scan stop would not work as well. unit would just scan up and down the complete band. | ||
| SONY |
XR3500
|
No tuner function (found no solder on r604) | No tuner function, found no solder on r604. | ||
| SONY |
XR2500
|
No audio/tape deck always on (blinking display) | Unit has no audio and tape deck always on. display is alsoblinking. found transistor q301 (ams on/off) shorted. |