Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SLVR5UC
|
Cannot set timer function | When trying to set timer, after entering all information onremote it doesn't work. when the transmit button on the remote ispressed, the vcr indicates it has not received the information (bymultiple beeps) and the timer is not set. all other remote fun | ||
| SONY |
KV1981R
|
No main audio - low sap output, replace ic-810 | Unit came in with multiple problems (lightning damage) inclu-ding no audio, ic-810 was changed, still no main audio, some sap. inputmpx (pin 1, ic-810) was present. pin 14 showed 0v (sap mute) pin 29 (l &r out) had output but no signal on the other sid | ||
| SONY |
CDX6020
|
No preset memory for radio stations | Unit would not preset audio station memories. stations andbuttons functioned normally but when memory 1-6 was attempted unit wouldnot hold and would revert back to prior selection. | ||
| SONY |
HSTV102
|
Deck b records from deck a but not other power supplys | Tape deck b would only record from deck a not from otherpower supplys such as tuner or cd. found voltage at pin 13 of ic-502 was high(+6 volts) regardless of deck a being in stop or play mode. unsolderedpin 13 from the pad and still had high voltage on the p | ||
| SONY |
SLV70HF
|
Missing ground in switch block schematic | The schematic of the switch block (page 158) does not show theground reference connection for most of the buttons. only the odd anderase buttons are shown to have a ground. | ||
| SONY |
STRD2020
|
Intermittent loss of audio | Low current failure. loss of audio signal all modes, and allfunctions. tapping unit may cause or correct problem. | ||
| SONY |
TCK444ESII
|
Replacement of r/p head | When replacing r/p head, it is very difficult to align and ad-just. particularly bias adjustment. record output is very low. the partsupplied was a replacement part no. original 8-825-500-31. it wassupplied with no information on connections which co | ||
| SONY |
TCRX420
|
No functions | Display flashes and function lights blink - no functions work.replaced micro-p, fl tube, rectifer diodes-all voltages up and correct.noticed some pulsing on power line to up. found open fusible resistor ontransformer board. | ||
| SONY |
ITK500
|
No radio or speakerphone audio | No audio from speaker. | ||
| SONY |
PSLX3
|
Turntable plays 33 ok, not 45 - arm drops at 12" location | Would play 33 records, but when switch to 45, arm still wouldland on 12 33 not on 7 45. | ||
| SONY |
TAF444ES
|
When volume turned up past 16, distorted sound occurs | Distorted volume only when attenuator is turned past 16. | ||
| SONY |
STRGX7ESII
|
Unit is dead | Blown fuses f-801, f-802 also shorted d-803 power supply diodecaused by th-801 being pinched by power transformer metal housing. seemsthat from factory this part was accidentally pinched underneath the trans-former which caused it to over dissipate and | ||
| SONY |
STRAV1020
|
Left channel distorted at higher volume | Left channel distorted only at higher volume. found thatrt-701 bias control had no response on bias adjustment at all. checkingfound that r-713 10Ω resistor was open. | ||
| SONY |
CCDF77
|
Random autofocus and zoom operation | Random autofocus and zoom operation. found missing data frompin 51 and 52 sck on ic-501. | ||
| SONY |
CCDF33
|
Character generator not working | Character generator not working. found ic-501 defective. re-placing ic-501 restored video in data mode but no on-screen display.found lack of osd caused by no solder on pin 4 of cn-802. | ||
| SONY |
CCDF77
|
No picture in viewfinder | No picture in viewfinder and found c-171 shorted. | ||
| SONY |
CCDF55
|
Intermittent record atf | Tapes recorded and this camera lost atf lock on playback.pre-recorded tapes playback ok. | ||
| SONY |
KV32XBR65
|
Picture fades out after 10-15 minutes, no heater voltage | Unit would power up normally but after 10-15 minutes the pic-ture would fade out. sound was normal. after picture was lost, scopingthe heater terminals on the c pcb showed no filament voltage to the crt. | ||
| SONY |
KV2781R
|
Intermittent loss of h out transistor, replace c-578 | Short life for horizontal out transistors. may last from afew days to many months. found c-578 decreased in value altering thedrive signal. -hq comments: this is the decoupling cap located on the base of thehorizontal drive transistor. | ||
| SONY |
KV27EXR15
|
No sound on one channel, replace c-466 | No sound on one channel. speaker actualy got hot from internalshort. replaced the speaker and unit returned to normal. several monthslater unit returned with the same exact problem however this time c-466was found shorted. -hq comments: c-466 is the dc |