Make | Model | Problem | Solution | Date |
| | | |
Found: 901
|
Hitachi | G6P | NO MEMORY IC1102 NO -30v | R772 1k2 | 14-09-04 |
Hitachi | G6P | No pic - cut off due to field collapse | R715 1R o/c feed to Field o/p chip TDA3654 - no other ff | 14-09-04 |
Hitachi | G6P | No sig Just sound OSD ok | IC1101 M5043255 | 14-09-04 |
Hitachi | G6P | No signals, osd or controls | IC1101 M50432551SP micro faulty - no movement on data lines | 14-09-04 |
Hitachi | G6P | No tune store | R772 1k2 o/c | 14-09-04 |
Hitachi | G6P | Only left hand 3" of pic visble - rest blanked | C782 2n2 2kv tuning cap | 14-09-04 |
Hitachi | G6P | Pale colour | Q856 2SC2271 col diff tr on crt base leaky | 14-09-04 |
Hitachi | G6P | PICTURE COMES ON ALL WHITE THEN SET TRIPS OFF | R771 OC D763 SC | 14-09-04 |
Hitachi | G6P | Red vert bands gradually filling screen | IC1104 M50450-023P graphics gen chip | 14-09-04 |
Hitachi | G6P | Shut down aft a couple of secs of sw on | Crowbar thyristor Q902 firing - ok if gate dis'd - ZD752 24v in EHT sensing leaky | 14-09-04 |
|
Hitachi | G6P | Shutdown - after couple of seconds. | ZD752 ( 24v zener ) leaky. | 14-09-04 |
Hitachi | G6P | SNOW ON SCREEN NO OSD | IC1101 MICRO IC | 14-09-04 |
Hitachi | G6P | Sound level varies | Stab 12v line varies - ZD791 HZ11LC2 in Q791 base cct | 14-09-04 |
Hitachi | G6P | Sound poor & int | IC201 HA11485NT in IF unit dry joints | 14-09-04 |
Hitachi | G6P | Sync poor or non existant | C701 100µ 25v | 14-09-04 |
Hitachi | G6P | Tripping effect - line drive pulsing | Check C1101 2µ2 | 14-09-04 |
Hitachi | G6P | TRIPS HT COECT AT 110v IC501 PIN 24 ( START U | C1101 ( MICRO RESET ) US | 14-09-04 |
Hitachi | G6P | Txt lines at top of pic | IC681 µPC1378H | 14-09-04 |
Hitachi | G6P | Txt missing or int | 12v I/p to oin 2 PL1204 on txt pcb low at 10.5v; R761 1R = 5R | 14-09-04 |
Hitachi | G6P | VARYING SOUND LEVEL | ZD791 ZENER HZ11LC2 IN Q791 BASE CIRCUIT | 14-09-04 |
Hitachi | G6P | Whistling psu - esp on bright scenes | C909 220µ 160v HT smoothing cap low cap | 14-09-04 |
Hitachi | G6P | Won't memorise chans | No -30v to IC1102 - R772 1k2 hi res | 14-09-04 |
Hitachi | G6P CPT2178 | Sync - line & field int lost | IC2110 5v reg dry joints | 14-09-04 |
Hitachi | G6P CPT2476 | Dead apart from slight noise from psu | HT reads 25v - 50v when LOP dis'd ; D902 dry joints | 14-09-04 |
Hitachi | G6P Txt | Sync missing | IC2110 HA17085 5v reg on txt pcb giving out only 2.5v & faulty | 14-09-04 |
Hitachi | G7 PS2 | Int colour | R501 1k5 o/c - also check R502 1k5 | 14-09-04 |
Hitachi | G7/8QP | BUZZ ON SOUND | C410 ( 0.01uF ) or IC201 TA8691N Pt No. T900486 | 14-09-04 |
Hitachi | G7/8QP | Dead | R902 903 82k OC | 14-09-04 |
Hitachi | G7/8QP | GREY RASTER WITH FLYBACK LINES , WHITE LINE FROM TO | C711 ( 47mfd , 200v ) | 14-09-04 |
Hitachi | G7/8QP | INT GOES OFF | C711 DRY | 14-09-04 |