Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18940
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | BE1 | Lack of width & E/W dist | L804 2.7mH o/c - couples E/W drive to diode mod | ||
| Sony | BE1 | Iont sound & vis - goes black with lines | Dry joints in VIF can | ||
| Sony | BE1 | Int loss of sync | No vid from txt pcb to sync sep pin 5 IC551. 12v supply on txt pcb only 5v due to Q02 o/p (sm) 2SC2873-Y faulty | ||
| Sony | BE1 | Int goes to lines / loss of sound | Dry joints T01 & T02 in IF can | ||
| Sony | BE1 | Hooking at top of pic with buzzing from lop stage | line dr pulse at pin 8 of TDA2579A IC551 affected when fault present - chip faulty | ||
| Sony | BE1 | Field collapse | IC501 µPC1488H faulty - supply from LOPTx high - dry joint on loptx esp pin 11 (chassis) | ||
| Sony | BE1 | Field collapse | Replace fop chip with a µPC1488H (orig LA7830) & check cct prot | ||
| Sony | BE1 | Field collapse | Check R801 ( 0.47R ) & PS501 if both o/c IC501 ( uPC1488 ) u/s if ok check for D/J around ic | ||
| Sony | BE1 | E/W & Width problems | C808 47nf 250v | ||
| Sony | BE1 | Dead. | BU506 , D611 , R606 ( 68R ) | ||
| Sony | BE1 | DEAD ONLY 25v ON D604 ( 119v IS COECT ) | C608 680pF LEAKY CONNECTS ACROSS D604 | ||
| Sony | BE1 | DEAD NO HT BU506 SC | CHECK R606 68R OR REPLACEMENTS | ||
| Sony | BE1 | Dead HT 110v present at test point | No B+ volts at loptr - PS01 N15 600mA cct prot o/c | ||
| Sony | BE1 | Dead apart from high pitched whistle from psu | Breakdown in loptx | ||
| Sony | BE1 | Dead | TDA2597A |