Dicas Reparação
Modelo - Chassis M3
Pesquisa: M3 Enviar Dica Resolvida
Resultados 292
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ICFM350V | RADIO TURNS OFF BY ITSELF - REINFORCE BATTERY CONTACTS | Customer complaining radio will not power up at all or goesoff by itself. Tried using fresh battery, sometimes still turning off byitself. | ||
| 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 | PVM3230 | DEAD, REPLACED F654 | UNIT WAS DEAD. | ||
| Sony | XM3020 | C310 PHYSICALLY DAMAGED AND BECOMES DISLODGED FROM MAIN MCB | C310 falls off the board and the amp still works fine. Wehave had several units with this problem. | ||
| Sony | PVM3230 | PICTURE SMEARED/DARK PICTURE, REPLACED COMB FILTER | Picture smeared and dark. | ||
| Sony | PVM3230 | OUT OF FOCUS HAMMER HEAD PATTERN ON TOP OF PICTURE | Set Exhibited an out of focus vertical sync pulse, serrationsand equalizing pulses commonly called the hammer head. It was alwayspresent at the top of the picture and could not be removed by overscan ofthe raster with size and linearity controls. | ||
| Sony | TAM30 | PART NUMBER CORRECTION: KEYBOARD SWITCHES | The part number for keyboard switches: SW1 to SW8, and SW15 isincorrectly listed in the service manualas 1-554-937-11. | ||
| Sony | TAM30 | WILL NOT ANSWER INCOMING CALLS | |||
| Sony | TAM30 | WILL NOT ANSWER INCOMING CALLS | Customer complains of unit not answering incoming calls. Unitworks fine in shop. Most of these that we have seen are when the customerlives in a smaller community or rural area. These answering machines seemto have a problem detecting the ring on some | ||
| Sony | XM3040F | PART NO. FOR FRONT PANEL SWITCH/S-501/502/503/504 INCORRECT | The KCP system cross references the part number for switchS-501 listed in the service manual (1-527-753-11) to a crystal oscillatorhaving a P/N 1-527-753-00. | ||
| Sony | XM3040 | PROTECTION LIGHT IS ON | When unit is turned on, the protection light is ON, and thereis no audio out. | ||
| Sony | XM3520 | PROTECTOR LIGHT COMES ON IMMEDIATELY UPON POWER-ON | Unit will come on but will go to protect mode right after turnon. | ||
| Sony | TAM30 | UNIT LOCKS UP | When applying power to the unit without a tape in the deck,unit does a quick reset and gives an error detection signal. This was anindication that the micro was trying to perform a mechanical function.Scan pulses were found on IC-3 pin 58 telling the mi | ||
| Sony | TAM30 | INTERMITTENT LINE CONNECT | With the line cord plugged in, unit will grab the line in 60seconds (with audible dial tone) and then release the line in 60 seconds.This is a continuous cycle. This is caused by C-1 leaking which activatesPH-1 and grounds pin 4. This in turn holds IC- | ||
| Sony | TAM30 | ACTS LIKE NO POWER AFTER KEY IS PRESSED | With line cord and power cord plugged in, the unit acts likethere is no power while performing OGM function. With line cord removed,OGM function can be performed. The cause was C-1 being leaky, which turn-ed on PH-1 and lowered pin 4 to ground holding |