Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
FD230
|
No audio, replaced r401 | No sound. | ||
| SONY |
FD10A
|
No tuning band switching, replaced switch s-151 | Won't switch bands. | ||
| SONY |
TAM50
|
Low audio - replace ic5, p/n 8-759-903-86 | Low audio is heard when messages are played back. tracedaudio signal to ic5 and found the output to be producing a low signal. | ||
| SONY |
TAM50
|
Service manual has been revised | The service manual has been revised. however the new manualhas not been released as yet. -hq comments: tokyo will soon issue the revised manual. until revisedu.s. model is issued, use canadian service manual p/n 9-955-536-21.the following changes were i | ||
| SONY |
TAM30
|
Service manual has been revised | The service manual has been revised. however, the new manualhas not been released as yet. -hq comments: tokyo will soon issue the revised manual. until revisedu.s. model is issued, use canadian service manual p/n 9-955-536-21.the following changes wer | ||
| SONY |
TAM1000
|
Unit cuts off messages - resolder ic803 | When playing back ogm, memo and icm messages, unit will onlyplay half the message. found a poor soldering job on ic803. this problemis found on several other units. | ||
| SONY |
TAM1000
|
No power - resolder ic102 | No lcd display. plugged in power adaptor. checked voltage atj101 plug: +12v ok to ic102. visual inspection on ic102: ground and outputof the voltage regulator were cold soldered. | ||
| SONY |
TAM1000
|
Distorted ogm & memo - replace mic301, p/n 1-542-161-11 | After recording ogm/memo messages, playback is distorted.replacing mic301 fixes this problem. this problem has been found onseveral other units. | ||
| SONY |
SPPX90
|
Phone not charging batteries - check base charge terminals | Batteries not lasting long, because not fully charged. | ||
| SONY |
SPPX90
|
Handset dropping the line - check hand battery terminals | Handset dropping line in mid-use, or not grabbing line.terminals are cold soldered to hand sub-board. found problem on two phones | ||
| SONY |
SPPX30
|
Intermittent speakerphone - replace sp601, p/n 1-504-288-11 | When speakerphone was on, and the opposite person on thephone was talking, sound would intermittently cut out. i checked ic601and ic602 for audio signal and it was fine. it never changed or cut out.found speaker sp601 to be bad. | ||
| SONY |
SPPER1
|
Handset does not handshake with base - readjust j502 | No base-handset handshake. j502 was not making proper contact. | ||
| SONY |
SPPA60
|
No handset mic - replace ic503, p/n 8-759-089-92 | Handset has no mic. traced audio from mic on handset toic503/pin 7 (compressor/expander ic). when audio disappeared, found dcvoltage low on ic503/pin 7. lifted pin and audio returned. ic503 wasshorted. | ||
| SONY |
SPPA60
|
No talk - r6 missing in base | No receive coming in to the base. i was checking ic1 (signalprocessor) and it was functioning properly. i went through q3 (if amp)and found out r6 is missing in the circuit. no existing part was put inat factory. | ||
| SONY |
SPPA60
|
Icm timing failure - replace ic015, p/n 8-759-089-93 | Incoming message record time was less than 60 seconds. ichecked the vox circuit ic015 and the timing circuit. i noticed thatic015 is cold soldered. | ||
| SONY |
SPPA60
|
Pinch roller jammed in engaged mode. no atm functions. | Mechanical deck assy intermittently jams. it locks up withpinch roller engaged. once engaged, it will not release pinch roller. unitcomes in with pinch roller engaged. the first time we apply power, thetape assemblies release the pinch roller and the mec | ||
| SONY |
SPPA40
|
No h/s speaker - replace ic502, p/n 8-759-056-30 | No audio output in h/s speaker. ic 502/pin 9 output of afamp. fluctuation in rx discrinimator using l506 adjust voltage to 1.2v+-.4v. | ||
| SONY |
SPPA40
|
Pinch roller jammed in engaged mode. no atm functions. | Mechanical deck assy intermittently jams. it locks up withpinch roller engaged. once engaged, it will not release pinch roller. unitcomes in with pinch roller engaged. the first time we apply power, thetape assemblies release the pinch roller and the mec | ||
| SONY |
SPPA20
|
C528 misprint at handset main board pictorial. | Capacitor c528 was printed at hand main board as c628 inpictorial diagram. | ||
| SONY |
SPPA20
|
Pinch roller jammed in engaged mode. no atm functions. | Mechanical deck assy intermittently jams. it locks up withpinch roller engaged. once engaged, it will not release pinch roller. unitcomes in with pinch roller engaged. the first time we apply power, thetape assemblies release the pinch roller and the mec |