Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
ITA200
|
Distorted audio in tape playback mode | Distorted audio on playback mode. take up supply reel bent. | ||
| SONY |
ITA200
|
Mechanical noise - repair or replace mechanical deck | Clicking noise in playback. found slightly bent supply/takeup reel. -solutiion: repair or replace mechanical deck. | ||
| SONY |
ITA200
|
Defective date/time, ogm, memo, conv, rec - replace board#11 | Unit had defective date/time, ogm, memo, conv and record.found key tad board (ref#11) to be cracked. -solution :replaced key tad board (ref#11) - c309 , t201 also damaged. | ||
| SONY |
ITA200
|
Eats tapes - replace mechanical deck (ref 51) | Found spindle sticks and causes tape to skip/stop, eats tapes. | ||
| SONY |
ITA200
|
No mechanical motion - adjust head hrpe301 | No mechanical motion. in play mode, tape is seated slant whenmech is in motion. | ||
| SONY |
ITA200
|
Memo or playback cuts off after 3 sec - replace ref 53 | Memo or playback cuts off after 3 seconds. found ph301(sensor) defective - constant high on reel | ||
| SONY |
ITA200
|
Intermittently dials wrong number - replace dialer ic101 | Unit would intermittently dial wrong phone number. foundthe #5 button would frequently dial at the #2. this would happen over 50%of the time. | ||
| SONY |
ITA100
|
High pitched whine in handset | Whine in handset. | ||
| SONY |
ITA100
|
No ogm recording - resolder r314. | Unit will not record ogm greetings. checked ic306 pin/ 16vcca, missing +5.0v. found r314 cold solder. | ||
| SONY |
ITA100
|
No tone dialing and no speed dial - resolder r128. | Pulse dialing ok but no tone dialing. r128 was coldsoldered. r128 is in series with the tone dial output of ic101 pin/16(dtmf output). | ||
| SONY |
ITA100
|
No answering machine function (unit locks up) - ic303 def. | There is no answering machine functiom (unit locks up). ic303was defective.found crack in top cabinet boss for tape deck | ||
| SONY |
ITA100
|
No answering machine function - replace ic304, p/n 875926072 | No oscillation at x301. i checked voltage detector ic304input = 6v but output = 2.9v. ic304 had a defective output. | ||
| SONY |
ITA100
|
No ogm or distorted ogm - replace mic301, p/n 1-542-161-11 | No ogm or distorted ogm. mic301 was worn out. | ||
| SONY |
ITA100
|
No ring, no connect - replace fuse f101, p/n 1-532-866-11 | No ring and no connect. found fuse f101 open. | ||
| SONY |
ITA100
|
No part # of tape clip for mech 51 | No tape clip (spring) part number @ service manual. | ||
| SONY |
ITA100
|
No connect - replace q102, p/n 8-729-022-86 | No connect. found q102 collector and emitter shorted. | ||
| SONY |
ITA100
|
No mech motion and no ogm greeting - replace ic401 | No mechanical motion and no ogm. input vcc to regulatoric309/pin 3 was 5 volts instead of 11 volts, therefore it was losing dcvoltage. isolated ic401 pin 9 to 11 and ic309/pin 3 went up to 11v.before it could not record ogm greeting, after isolation it r | ||
| SONY |
ITA100
|
No audio - repair lifted trace at c334 | No audio. found lifted trace @ c334 connection. | ||
| SONY |
ITA100
|
Distorted prpogram or dial tone - replace q102 and d113 | Distorted program or dial tone. found q102 and d113 defective. | ||
| SONY |
ITA100
|
No answering machine function, no audio - replace ic308 | No answering machine function and no audio. found ic308/pin 17output defective. |