hitachi G7PS2 Repair Tips
Search: G7PS2 hitachi
Results 14
Results 14
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Hitachi | G7PS2 | When tried to tune in the correct display appeared | The 33V tuning voltage supply was missing because R044 ( 12k ) was open-circuit. | ||
| Hitachi | G7PS2 | STANDBY ONLY | IC703 DRY JOINTS | ||
| Hitachi | G7PS2 | Shuts down aft 20 secs with buzz | In prot mode (shutdown volts at pin 20 TA8690AN) ZD701 3v9 zener leaky | ||
| Hitachi | G7PS2 | OSD NOT CLEARING | DOO7 HIGH | ||
| Hitachi | G7PS2 | No signals Tuning bar moves as if tuning but no va | Check R044 ( 12K ) | ||
| Hitachi | G7PS2 | No OSD set works ok | Replace HD401314RS | ||
| Hitachi | G7PS2 | INT. FLAG WAVING AFTER TELETEXT USE | IC2002 ( TEXT PCB ) | ||
| Hitachi | G7PS2 | INT DEAD | 39K - 82K POWER SUPP - ALSO D/J on reg 12V (EDGE OF PCB BY LOPT. ) | ||
| Hitachi | G7PS2 | INT DEAD | ZD901 6v8 zener | ||
| Hitachi | G7PS2 | HIGH EHT WITH SET TRIPPING TO SBY INSTANTLY | R909 39K HIGH also replace ZD903 | ||
| Hitachi | G7PS2 | Fails to start | R902 & R903 ( 82K ) | ||
| Hitachi | G7PS2 | Dead. | 112v rail high R716 ( 51k ) o/c. | ||
| Hitachi | G7PS2 | DEAD , 130v ZENER s.c. | REPLACE R909 39K EVEN IF READS OK. | ||
| Hitachi | G7PS2 | BRIGHT WHITE THEN FIELD COLLAPSE | CHECK Q801 SC |