Dicas Reparação SONY
Modelo - Chassis
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Resultados 18940
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | BE4A | Field collapse with visible line | STV9379 fop IC & 24v fusible next to loptx | ||
| Sony | BE4A | Dead - st/by LED flashes 4 times (No lop) | No line drive from IC301 MC44007P - chip u/s | ||
| Sony | BE4A | Dead - CP602 on sec psu o/c | Replacement cures fault only temp - CP602 to N75 (2.5A); Add 5v6 zener between pins 1 & 9 IC803, add 5v6 zener between pins 9 & chassis on print side of pcb | ||
| Sony | BE4A | Dead - 6 blinks from led | Overvolts or current indicated - check HT (118v) - use dummy load; C608 10µ, C620 100µ 160v, STRS5706 poss & loptx | ||
| Sony | BE4/4A | Tripping with 6 flashes from LED & rush of EHT | LOPTx - EHT sect faulty | ||
| Sony | BE4 KVM2171U | Dead after half an hour | STRS5706 IC601 | ||
| Sony | BE4 KV21T3U | Int dead | R607 0R56 2 watts had risen in value to nearly 2 ohms | ||
| Sony | BE4 KV21M3U | Field collapse | R814 0R47 in 24v supply o/c - use proper improved Sony type | ||
| Sony | BE-4 KV16WT1U | frame collapse (no picture) | R814 0.46R 0.5W (121781111) o/c, IC501 TDA9302, C504 100uF 50V, also replace D501 RGP10GP (871930243) or may fail again | ||
| Sony | BE-4 KV16WT1U | frame collapse | DJ L807 wire link to LOPTx earth | ||
| Sony | BE4 KV14T1U | Dead | cracks in print around loptx | ||
| Sony | BE-4 KV14T1U | dead | LOPTr Q802 S2055N s/c, R615 0.46R (121737100) o/c, IC601 STRS5706 s/c | ||
| Sony | BE-4 KV14T1U | coloured lines on top | EEPROM IC002 ST24C02CB1 (875937032) | ||
| Sony | BE4 KV14T1U | Dead - no led lit or flashing | 0.47R resistor from the 300volts input to the chopper TX was O/C, replace STRS5706 chopper chip, still dead - LOPTr S2055N leaky If LOPTx is grey, R806 1.5R with a 1.8R resistor Part number 1-216-352-11. | ||
| Sony | BE4 KV14T1U | Auto grey scale lines visible at top of screen | EPROM ST24C02CB1 IC002 faulty |