Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV-20VM20 SCC-H16B-A | Would not eject the tape | Replace Elevator activator rack Broken REF# A34 OEM# 9-908-164-01. - UL# 146T - Set MFG. by Goldstar Similar To: Zenith TVR1920 & KV-13VM20 | ||
| Sony | FE-1 | Purple line down picture | Replace IC301 CXA2060AS, part no. 8-752-082-35 | ||
| Sony | FE-1 | Pressing the screen format button displays wide, smart, zoom and 4:3 modes but settings have no effect on picure | Enter TT35 in the service mode to select a 4:3 CRT | ||
| Sony | FE-1 | No sound | This may be remedied by entering TT24 in the service mode, if fault persists Q202 2SC2412K could be leaky | ||
| Sony | FE-1 | No remote control operation | Check as necessary D203 MTZJ-5.6B on main pcb, D907 MTZJ-9.1A on pcb H1 or the remote control sensor IC900 SBX1981-51, part no. 8-742-014-11 | ||
| Sony | FE-1 | No remote control operation | Check as necessary D203 MTZJ-5.6B on main pcb, D907 MTZJ-9.1A on pcb H1 or the remote control sensor IC900 SBX1981-51, part no. 8-742-014-11 | ||
| Sony | KVJ29MN21 | Unable to switch on with remote and no LED display at the front of set | Due to STBY 5v missing. Checked and found the 5v reg/reset IC002. L78LR05D was s/c, replace the IC to clear the fault | ||
| Sony | KVX2972U | On/Off switch popping out when pressed | On/Off switch push pad broken, repaired push pad and switch now ok | ||
| Sony | KVX2952U AEIC | Int black and white picture, colour disappears | Replaced IC TDA4580 and all ok | ||
| Sony | KVG25M1 | Dead | Found Q802 C4927 short, replace with same type as no other types last | ||
| Sony | KVFX29 FX | White horizontal line no vertical deflection | Check / replace R548, R549 | ||
| Sony | KV2062 | Dark picture, No brightness control | 1000V+ Missing caused by open circuit IK resistor Near to FBT | ||
| Sony | KV-21RXR1 | Excessive brightness/ brightness control reverses its function | When setting brightness to minimum the pic became very bright, setting to maximum the picture became dark ! Found that R301 270k ohms near the jungle IC was o/c | ||
| Sony | FE-1 | Intermittently displays bright red/green/blue raster then shuts down with led flashing 2, 4 or 5 times | Amazingly this was due to the CRT being faulty ! | ||
| Sony | FE-1 | Procedure to display past error codes and the number of times they have occured particulary useful for ongoing intermittent faults | Enter the standby mode then press the on-screen display button i+, 5, volume down, and finally the tv button. Note: the error count can be reset by pressing 8 then 0 on the remote control |