Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
SEG | BRISTOL-C 11AK37-11 11AK37-11 | Standby após 1 minuto, fica fraco baixando o brilho | C822 471/1Kv | led21 | |
Toshiba | 28N33D Ch.11AK37-11 | Tem som não tem deflecção, falta forma de onda do horizontal no drive. | Substituição da R639=10K , C653=47nf , D407=1N4148 e R246=2 . 2K | ||
Toshiba | 28N33D Ch. 11AK37 | Sem voltagens á saída da fonte. | Substituição do transformador da fonte. | ||
Toshiba | 28W23B 11AK37 | Picture displaced vertically, picture too high or low | This problem was cured by entering the service mode menu then 4,7,2,5, then pressing the green fastext button to access geometry settings, selecting VP1 vertical position and adjusting as necessary | ||
Toshiba | 28W23B 11AK37 | Procedure to enter the service mode | Press the menu button then 4,7,2,5 | ||
Toshiba | 28W23B 11AK37 | St/by only - trips off at sw on | LOPTx | ||
Toshiba | 28W23B 11AK37 | Service mode entering | Press "Menu", then 4, 7, 2, 5 - to set geometry press Green fastext button | ||
Toshiba | 28W23B 11AK37 | Dead - off with a bang | IC800 pt no V30011968, Q801 V30001386, C860 V30000107, D892, 896 BA159, R805 & 852 33R 1/2w, Fuse F801 2.5A & check LOPTr BU2508AF | ||
Toshiba | 28N23B 11AK37 | Fback lines at top of pic | C604 100µ 63v & IC601 FOP chip STV9306 | ||
Toshiba | 28N23B 11AK37 | Dead - no o/p from psu | IC808 had no drive o/p pin 5 - chip faulty - comes with replacement R801 changed from 1k to 4k7 (kit pt no V30011968) | ||
Bush | WS6673 11AK37 | Width excessive | C622 12nF 350v s/c | ||
Toshiba | 28W23B 11AK37 11AK37 | St/by only - trips off at sw on | LOPTx | ||
Toshiba | 28W23B 11AK37 11AK37 | Service mode | Press "Menu", then 4, 7, 2, 5 - to set geometry press Green fastext button | ||
Toshiba | 28W23B 11AK37 11AK37 | Dead - off with a bang | IC800 pt no V30011968, Q801 V30001386, C860 V30000107, D892, 896 BA159, R805 & 852 33R 1/2w, Fuse F801 2.5A & check LOPTr BU2508AF | ||
Toshiba | 28N23B 11AK37 11AK37 | Linhas de retorno no topo da imagem | C604 100µ 63v & IC601 FOP chip STV9306 |