Dicas Reparação
Modelo - Chassis V28
Pesquisa: V28 Enviar Dica Resolvida
Resultados 112
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | 21PV288 | St/by only | IC7881 SAA5254 Txt proc chip faulty | ||
| Philips | 21PV287/39 | Codenumber information | A new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01 | ||
| Philips | 14PV2841/055 | Remote control works on TV sect only | Hset faulty pt no 4822 219 10593 | ||
| Philips | 14PV284 Combi | Some buttons on handset not working | It should be noted that the VCR buttons on the remote can be set to VCR 2 coding although this is not a documented feature. This will result in the VCR part of the Combi not working via remote. Pressing 'STOP' and '2' together on the remote changes the code to VCR 2. Pressing 'STOP' and '1' together on the remote will change the code back to VCR 1. The TV controls are unaffected.Removing the batteries and pressing any button then refitting the batteries will also set the code back to VCR 1. Note that the remote should be set to VCR1 for the VCR buttons to work the Combi. | ||
| Philips | 14PV284 | To access tuning mode | Press 'STOP' & 'VOL -' together & follow os instructs | ||
| JVC | AV28WT5 | St/by only | LOPTr 2SD2634-YD s/c, line dr tr Q501 BSN304T defective | ||
| JVC | AV28WT4 | St/by only with ECO light flashing | B1 sec read s/c; E/W cct s/c due to D521, C470 & Q466 | ||
| JVC | AV28WR4EKS | Dead | Replaced s/c MC44604P chopper chip, CP953 blown, optocoupler TLP721FD4GR and the error amp SE-135N finally cured the problem (HT was rising above its correct 145v) | ||
| JVC | AV28WR4EK | Pic shifted to right in all modes - may be int | Loss of hor fback pulses to IC101 due to Q501 2SC1815 s/c | ||
| JVC | AV28WR4EK | Crackle on sound oc Sky dig via scart - ok on RF | Audio o/p of dig Rx set too high - enter system set up in Menu & adj/store vol in audio menu | ||
| JVC | AV28WR2EK JF | Dead | CP953 N50 prot o/c, D965 BYD33D-T3 s/c in psu | ||
| JVC | AV28WR2EK | To access service menu | Press the information "I" key and the mute key on the remote simultaneously.You then use the numbered keys to select the relevant submenu. Option 2 "V/C" is used to greyscale, for the cut offs and drives you use the numbered keys to alter the values eg. Red cut off, 4 to increase, 7 to decrease. Green cut off, 5 to increase, 8 to decrease. Blue cut off, 6 to increase, 9 to decrease etc. | ||
| JVC | AV28WR2EK | Service mode entering | press "i" & mute buttons together, select "2" for cut-off adjusts, correct setting with function +/- keys & store with menu button. | ||
| JVC | AV28WFT1EKS | Reverts to st/by aft pic appears with lack of width at sw on | C521 2nF 1.5kv tuning cap breakdown - pt no QFZ0196-202 | ||
| JVC | AV28WFR1EK JK | Width reduced & int trip | C521 3.5nF 1.5kv line tuning cap - JVC replacement better quality |