Dicas Reparação
Modelo - Chassis D7
Pesquisa: D7 Enviar Dica Resolvida
Resultados 253
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CFD757 | CD DOOR WON'T OPEN - MOTOR DRIVE PULLEY SLIPPING | CD door won't open, hear motor noise. | ||
| Sony | STRD790 | DISPLAY PROBLEMS - REPLACED CONNECTOR CN101 | Eventually found heat sink compound on CNS101. The femaleconnector that accepts ribbon cable from display pcb. Pins 9/10/11/12were involved. Tried cleaning, problem still existed. Replacedconnector. These pins carry key in PL data, clock, latch. Mic | ||
| Sony | STRD790 | NO TUNING FUNCTION - REPLACED C89 | Not tuning in stations. Found C89 open and leakingelectrolyte. | ||
| Sony | TCDD7 | NO AUDIO (REPLACED DEFECTIVE HEADPHONE JACK (1-750-372-11) | No audio. Audio was present all the way to the digitalfilter, IC 311 had no B+ at pin 1. | ||
| Sony | TCDD7 | PART NUMBER ADDITION: PH1001/PH1002 (8-759-710-34) | The part number for the takeup and supply reel sensors(PH1001 and PH1002) is not shown in the service manual. | ||
| Sony | TCDD7 | NO FUNCTIONS (REPLACED M1001, PART NUMBER 1-698-104-11) | No functions. The unit would not power up. | ||
| Sony | TCDD7 | HUM & POPPING IN LEFT CHANNEL (REPLACED LEAKY Q308) | The symptom of hum and popping in the left channel whenplaying a tape. | ||
| Sony | TCDD7 | NO POWER (FOUND D503 DEFECTIVE) | The unit is dead, diode D503 is defective. | ||
| Sony | TCDD7 | DEAD (REPLACED DC-DC CONVERTER AND RF MODULE) | Unit dead. Found pins 2 & 5 of DC to DC convertershorted to ground. After checking a few caps removed flex cable to RFmodule and short opened. | ||
| Sony | CFD768 | DECK B INTERMITTENTLY EATS TAPE - REPLACE FWD LIMITER ASSY | Unit would eat tapes every two or three days on test. Found TUtorque a little weak. | ||
| Sony | CFD768 | NO POWER AC - REPLACE D307, P/N 8-719-911-19 | No power. Ac power supply and transformer ok. CheckedIC311, power control drivers Q308/Q309, back light switches Q315/Q316.None operating. Checked power to these components and diode D307 wasfound cracked and open. | ||
| Sony | CFD768 | NO POWER LINE RESOLDER IC311 | NO power AC. Power supply checked ok. Pressed power button noresponse. Checked power driver Q308/Q309 and back up light switchesQ315/Q316, ok. Checked Ic311 back up 5 v regulator, found it coldsoldered. | ||
| Sony | CFD768 | TAPE B NO PLAY WITH TAPE | Head b hits tape when play depressed. Can't bend head backout due to plastic gear head. 2% of this style deck has weak heads. | ||
| Sony | CFD768 | STANDARD ORIGINAL OPTICAL P/U DIFFERS FROM REPLACEMENT | The flex board of this units optical p/u is notinterchangeable with new replacement pick up. -HQ COMMENTS: To replace the solder in type, a new translation board,p/n A-4910-578-A has to be ordered to plug into the new plug in connector.Audio products Se | ||
| Sony | CFD758 | WON'T LOCK ON STATIONS ON AUTO SCANNINNG | Tuner is able to pick up stations fine, but when auto scanningit wont lock on to anything. |