Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | C2146TN | Int st/by | IC950 dry joints | ||
| Hitachi | C2146TN | Int shuts down to st/by | Dry joints IC950, 951 & 952 | ||
| Hitachi | C2146TN | Int or totally dead | Check for dry joints at 5v IC952 & 8v IC951 regs, line dr tr Q701 & line dr trfmr | ||
| Hitachi | C2146TN | Int field collapse | Dry joint on R710 | ||
| Hitachi | C2146TN | Int cuts out | Dry joints Q951, Q952 & R952 82k, R950 56k hi res | ||
| Hitachi | C2146TN | Hor lines/striations across top 1/3rd of pic | R611 270R 1/2w across scan coils dry joints (hidden behind plastic frame supporting pcb) | ||
| Hitachi | C2146TN | Dead - LED lit | Check 5v reg IC952 & 8v reg IC951, IC950 st/by reg & Field o/p chip TA8427K | ||
| Hitachi | C2146 etc | Field - lines at top of pic | IC601 field chip | ||
| Hitachi | C2146 etc | "C46TN" displayed - in factory set up mode | Press the 2 VCR buttons on hset together - when the menu appears go to st/by | ||
| Hitachi | C2146 / 2546 / 2846 | Int Nicam reception | Caused by solder bridge across pins 24 & 25 Nicam dec chip IC4201 | ||
| Hitachi | C2133TN Stereo | DEAD , JUST SBY LIGHT | NO 12v TO TEA2164 IC - VEO7 ( BC858 ) S/C. FRONT PANEL | ||
| Hitachi | C2133TN -Nokia | Snowy raster only - no osd | dis clock/data lines from 64 pin nicam proc chip brought back pic - chip faulty (£35) | ||
| Hitachi | C2133TN -Nokia | Field only ½ size with osd scrolling - rest of raster blank | Field o/p chip NS10 TDA8350QRS04 chip resistor (5K6/0.25W) from pin 8 to deck. Safety resistor RK68 (10R/0.25W) to pin 8 of chip from 43 volts supply & check the two caps smoothing the 43 volt supply rail from the LOPT C069 (220uF) CK68 (100uF) | ||
| Hitachi | C2133TN | No sound | MSP3410 Nicam dec chip | ||
| Hitachi | C2133TN | No line drive | Line driver Tr s/c but new one overheated & failed; VK11 & VK16 dry joints |