Sony Repair Tips
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Results: 20075
Results: 20075
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
TAM50
|
Unit not announcing time | Unit is not announcing time, it beeps. there is no activityon ic-10/pins 34 and 36. ic-10 (the time ic ), and ic-3 (the micro) wereboth replaced. problem still persists. all other functions seem towork ok. -hq comments: please check the following pi | ||
| SONY |
ITA305
|
Ic-201 pin out is incorrect | The pin out of ic-201 is wrong in the unit. the servicemanual is correct. | ||
| SONY |
ITA205
|
Ic-201 pin out is incorrect | The pin out of ic-201 is wrong in the unit. the servicemanual is correct. | ||
| SONY |
CDX7580
|
Service manual correction | According to the schematic diagram in the service manual, thecollector of q-418 is connected to the collector of q-416. this isincorrect. | ||
| SONY |
CDX7560
|
Service manual correction | According to the schematic diagram in the service manual, thecollector of q-418 is connected to the collector of q-416. this isincorrect. | ||
| SONY |
KV32XBR50
|
White spots - double image, replaced ic-1303 | Picture had a double image. like an antenna problem pluswhite spots on the screen. | ||
| SONY |
KPR46EX25
|
Picture was dark, found r-1256 and jw-82 touching ("b") | Picture was dark and you could not adjust the brightness. g-2was turned up in order to compensate for no brightness. | ||
| SONY |
SLV575UC
|
Power supply buzzes - unit is inoperable | Power supply makes buzzing sound. unit does not function. | ||
| SONY |
SLV676UC
|
Unit shuts down | Unit shuts down. i've been hearing this from many of myservicers. | ||
| SONY |
CFD454
|
Ic-302 configuration | Ic-302 the graphic equalizer/volume control ic is erroneouslylisted in the service manual's schematic as a cxa1351. it is a cxa1351s.it is also erroneously drawn in both the schematic and the board layout asa 22 pin ic. it is a 30 pin ic. -hq comments | ||
| SONY |
KV2792R
|
Snowy picture on upper channels, replace ant sw q-1411 &1412 | Low band channels are ok. high band is ok until channel 9.at that point the channels get increasingly snowy. super band channels(23-36) were very bad. replaced tuner which did not help. | ||
| SONY |
TCDD3
|
Encoder alignment in a loaded position | If a gear breaks during the load sequence, it is difficult toalign the mechanism after replacing the broken part. | ||
| SONY |
CDPC305
|
Intermittent lock-up | Intermittent the unit locks-up. the bu bracket doesn't comeup. problem more consistent on shuffle mode because the bracket goes upand down more often. found flat spots on rubber rollers ref. no. 59. thetray will not position right so the disc count w | ||
| SONY |
D35
|
Unit functions strangely | The unit was displaying strange problems: once it didn't seedisc, kept on displaying no disc. did not recognize the door switch andshow charge without bp5. left unit without back-up battery for one hourbut didn't solve the problem. checked reset circu | ||
| SONY |
TCS430
|
No output or sound | No output or sound. | ||
| SONY |
ITA550
|
No on hook dial | Customer complaint was no on hook dial. found resistor r-240to have a cold solder joint. | ||
| SONY |
D35
|
Board in unit does not match service manual | Servicer needs additional information. unit is not workingand ic-407 is getting hot. board layout of unit does not match servicemanual. ic-407 and associated circuit is not on schematic. please supplycorrect schematic. -hq comments: ic-407 is a 3 pi | ||
| SONY |
CCDF35
|
Unit threads without tape and locks up | Unit would thread without a tape when powered up and thenwould lock up. | ||
| SONY |
KPR46EX20
|
Vertical fold over, replaced c-5003 | Vertical stretched and fold over. | ||
| SONY |
CVPG500
|
New ps-2 boards/dm-41 hic boards | In february 1991 you informed us that the new ps-2 boards willhave a new dm-41 hic board installed (141345411). in july kcp received ashipment with the old dm-41 hic board still installed. these old boardscause r-24 to eventually open and shutdown the |