Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
ICF200W
|
Open r36 | When the unit is turned on after a couple of minutes a clicking noise is heard at the speaker. | ||
| SONY |
CDP101
|
Out of alignment | High-frequency squeal through audio system with cdp-101 inany mode (stop/play/pause). checked completely and looked at output withoscilloscope. no high frequencies were audible. | ||
| SONY |
CDP101
|
Loose right rail on sled | Loose right rail on sled. holder bracket missing. | ||
| SONY |
CDP101
|
Defective cx-79034 | Static noise in both channels after 8 to 10 minutes. foundnoise being generated at output of cx-79034. | ||
| SONY |
CDP101
|
Out of alignment | Rumble in audio. checked unit and found no problem. problemcould be in software or playback system. did complete alignment for unit,focus servo slightly out of range. returned to customer. | ||
| SONY |
CDP101
|
Shorted wire | -10 volt line (from cn542 to cn536) was shorted to chassisnear bracket (bottom) to the rear of the sled assy. | ||
| SONY |
XR77
|
Large distortion | Unit produced large distortion during tape operation withoutboard display no. 'dpl -el. | ||
| SONY |
TCK81
|
High torque measured | After installing new take-up arm assembly, forward torquemeasures 55 to 65 q/cn. this may be contributing to tape skew problems,by requiring increased back tension. | ||
| SONY |
TCFX33
|
Problems around ic501 | Unit will not lock into play mode and the service manualschematic does not agree with its own board layout in the book andneither agree with the board in the unit. -hq comments: release from play could be initiated by reset pulseor slow oscillator (r-c | ||
| SONY |
TCFX30
|
Grounding spring needed | Intermittent static noise was recorded when humidity levelsare low, erase and r/p heads were eliminated by grounding to chassis thisproblem occurs both on record and playback. -hq comments: 1) please apply grounding spring to erase head as outlinedin ta | ||
| SONY |
TAN88
|
Open c410 | The 78v line was reading about 110v on this unit and thesound was distorted. adjusting rt401 had little effect. we found c410to be open and causing the problem. | ||
| SONY |
TAF55
|
Shorted d406 | The 15v line was down on this unit. we found d406 shorted(located in regulator circuit). | ||
| SONY |
STRVX6
|
Poor connections on q414 | This unit had a dim display and erratic tuning q414 was found to be poorly soldered on the base and emitter leads. | ||
| SONY |
PSX75
|
Arm needed adjustment | Cantilever of cartridge was being pulled to one side, bendingit eventually also mistracking in one channel, poor dynamic range, etc. | ||
| SONY |
ICF2001
|
Error in pcb diagram | When rd amp fails, technician replaces q52 as labeled on pcb,diagram is incorrect. | ||
| SONY |
CFS10
|
End of tape sensor not aligned | As tape moves in play mode - end of tape sensor is not alignedfully with width of tape causing uneven pressure and wrinkling of tape. -hq comments: the crease in the tape is indeed caused by excessivepressure as well as uneven placement of the pu lever | ||
| SONY |
AUDIO GEN
|
T/n #8467 | T/n #8467 list ic cx807-f1 and cx807-f3 as applicable to wm-2.however wm-2 uses cx808 on first and second type board an cx887 on thirdtype board. is cx807-f1 and cx807-f3 replacement for cx808 or cx887? -hq comments: cx-807 and cx-808 ics are identical | ||
| SONY |
XR70
|
Tab adjustment needed | It will not accept tape. cause: eject lever (#387) fails toengage the pin on (#385) when tape is inserted. | ||
| SONY |
XO5
|
Defective switch | This unit had a bad hum in the phono mode (unless the switchwas pushed in and held in hard). the small switch (muting) along side s2would not make contact unless switch was held in. | ||
| SONY |
WMD6
|
Foil missing | No ff and rewind. motor started about 2-3 seconds after theplay switch is pressed. |