Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Hitachi | A7 SERIES | Short pic | Check value of R602 or 603 (1R - 2R2), they can increase in value slightly | ||
Hitachi | A7 SERIES | Int reverts to st/by - due to high HT of 175v (135v) | Check for dry joints (often invisible) on Set HT pot VR950 | ||
Hitachi | A7 SERIES | Field collapse or cramp | Check IC601 & if R616 68k is fitted, if not connect across ZD603 - helps prevent crt flashover damage |