Dicas Reparação HITACHI
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | G10Q | trips until heated | C927 470µ & dry joints 12v reg IC921 | ||
| Hitachi | G10Q | Tripping | Check audio pcb by disconnecting it | ||
| Hitachi | G10Q | Tripping | Check F902 630mA fuse on LOP panel & dry joints & IC80 heatsink on crt base | ||
| Hitachi | G10Q | To enter Service Mode | Press Vol + & - together whilst sw on from mains. Press the 2 VCR Rec buttons on hset together twice - 'Tube' now displayed | ||
| Hitachi | G10Q | St/by LED pulsing | OPTO1 CNX82 part no T548009 | ||
| Hitachi | G10Q | Poor start or st/by only | Dry joints IC952 (under plastic rail) | ||
| Hitachi | G10Q | OSG corrupt & int loss of tuning | Micro IC001 faulty - when upgrading micro, mods must be done | ||
| Hitachi | G10Q | No Txt apart from page number display | Adj data capture window in service mode | ||
| Hitachi | G10Q | Field collapse | Check C604 100µ 63v, R609 1R fusible & IC601 TDA8178 - use correct type or you may get lines at top of pic | ||
| Hitachi | G10Q | FAINT PURPLE BAND SHOWING ON DARK SCENES | DL50 DELAY LINE Pt No 2164051 | ||
| Hitachi | G10Q | DEAD STBY LIGHT PULSING | LINK FB910 & 911 DRY UNDERNEATH GLUE | ||
| Hitachi | G10Q | Dead except for flashing st/by light | No 330v at chopper tr as link FB910 dry joints (hidden under glue) - also check FB911 | ||
| Hitachi | G10Q | Dead apart from tripping squeal | E-W coil L650 dry joint, F902 o/c & D704 leaky | ||
| Hitachi | G10Q | CRACKLING FROM SPKRS | IC4010 INT OC | ||
| Hitachi | G10 C2564TN | Line tearing/ringing type effect | Check final anode cap for arcing |