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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV70HF | EATS TAPES-UNSTABLE PICTURE. SPRING 206, BAND 205,ROLLER 162 | Unit would intermittently eat tapes. This happened most oftenat the beginning or end of tape during Cue or Review. Noticed that tapewould skew on capstan prior to being destroyed. The back tensionfluctuates also. | ||
| Sony | CCDTR71 | LC-40 EXTENDER CABLE DOES NOT FIT/ORDER J-6082-189-A | Extender jig listed in service manual for CN-41/LC-40 boarddoes not fit the connector on the LC-40 board. Please provide correctpart number for the extender cable. -HQ COMMENTS: Correct part number for this connector is J-6082-189-A. AService Manual Su | ||
| Sony | TAAV411 | AUDIO HUM IN ALL MODES - BROKEN SOLDER CONNECTION ON C954 | Unit had bad hum in audio (all modes). Additionally, I neverapply power to a TA-AV411 before carefully inspecting solder on amp-Land Amp-R sub PCB and where the connectors for these PCBs are soldered tomain PCB. These units have had bad solder connect | ||
| Sony | XR4257 | NO FM AUDIO (STATION SEEK OK) | On FM, the unit would seek and station detect on FM, but therewas no FM audio or noise. AM was fine. | ||
| Sony | RD500 | IDLER ARM ASSY FROM NPC HAS LOCK WASHER IN WRONG POSITION | The washer No. 207 that holds idler No. 229 in place isincorrectly positioned on shaft. Washer No. 207 is positioned on the topgroove of shaft instead of the second groove. Tension spring No. 228 issupposed to connect to the top groove of shaft and the | ||
| Sony | RD400 | IDLER ARM ASSY FROM NPC HAS LOCK WASHER IN WRONG POSITION | The washer No. 207 that holds idler No. 229 in place isincorrectly positioned on shaft. Washer No. 207 is positioned on the topgroove of shaft instead of the second groove. Tension spring No. 228 issupposed to connect to the top groove of shaft and the | ||
| Sony | D34 | BROKEN PCB | PCB breaks in area of R330 (service manual page 16,coordinates B13). The same problem occured in another unit( Workorder No.W1562489) with different PCB (A-3275-450-A). Maybe the screw No. 24 usedto tighten the board in that area puts too much stress on | ||
| Sony | CDX5080 | EJECTS DISC PREMATURELY (UNIT MOUNTED AT 45 DEGREE ANGLE) | This unit is mounted at an approximately 45 degree angle in aconsole on top of the transmission. Intermittently it will eject or nottake a disc. Are there restrictions on the angle of installation? Wouldheat from the transmission cause the unit to eje | ||
| Sony | DT4 | STATIC OR CUTING OUT OF AUDIO - PLACE TAPE OVER RV-301 | Static or cutting out of audio in radio mode. | ||
| Sony | SPP320 | SPEAKER PART NUMBER | New PCB for unit have speaker tabs that protrude through theboard and are soldered on top. The old PCB had contact pad on theopposite side of the board. Problem: cannot use the old speakers with thenew boards. Need part number for new speaker. -HQ CO | ||
| Sony | SPP120 | SPEAKER PART NUMBER | New PCB for unit have speaker tabs that protrude through theboard and are soldered on top. The old PCB had contact pad on theopposite side of the board. Problem: cannot use the old speakers with thenew boards. Need part number for new speaker. -HQ CO | ||
| Sony | CDPC525 | INTERMITTENT TRAY OPERATION, FLEX CABLE (REF. 56) DEFECTIVE | The tray would turn or skip disc intermittently. | ||
| Sony | WMF2078 | NO AUDIO - RESOLDER IC-303/PIN 1 | No or intermittent audio in radio or tape. I have seen thisproblem several times before. | ||
| Sony | CDPH3750 | NO CD OPERATION, BU HOLDER ASSY JAMMED INTO BU CAM SLIDER | The mechanism section of the five-disc player would move alittle then stop (lock up) at turn on. Upon further investigation I couldsee the BU holder assy. (ref. 81) was binding in the BU Cam slider assy.(ref 118). This type of problem is probably due t | ||
| Sony | STRAV1070X | NOISE IN SURROUND MODES (HIGH PITCHED REVERB TYPE SOUND) | There is a constant high pitched reverb sound (echo) only whensurround modes are used. There is no noise when surround is off. |