Make | Model | Problem | Solution | Date |
| | | |
Found: 109
|
De Graff | CD51JS2B | Swirling horizontal lines | C562 22µ 250v in psu | 14-09-04 |
Goodmans | 255NS/285NS | Blank raster int reverting to st/by - no R/C response | No osc on I602 multi sound proc chip - resolder X601 or replace Xtal | 14-09-04 |
Goodmans | 255NS/285NS | OSD smeary - esp on Greens | I501 TDA8375A leaky across G/B I/p pins - replace IC | 14-09-04 |
Goodmans | WS288NS | Dead with whistle from LOP | C134 & LOPTr | 14-09-04 |
Granada | CD51JS2B | Sync absent | C562 22µ 250v | 14-09-04 |
Harwood | TS2604P | Dead | R3 fusible sprung open, 400mA fuse B3 o/c - no supply to RGB L4 in feed o/c | 14-09-04 |
Hitachi | CS2543TAN | Dead - LOTr T511 S2000AF has short life | Check scan coil conns for arcing/dry joints - also may be caused by Nicam module upsetting I2C bus line in turn causing line osc to lose sync - can remove NICAM module to check | 14-09-04 |
Hitachi | CS2552TA | no cold start | C622 470µ 16v | 14-09-04 |
Hitachi | G7 PS2 | Int colour | R501 1k5 o/c - also check R502 1k5 | 14-09-04 |
Hitachi | G7PS2 | BRIGHT WHITE THEN FIELD COLLAPSE | CHECK Q801 SC | 14-09-04 |
|
Hitachi | G7PS2 | DEAD , 130v ZENER s.c. | REPLACE R909 39K EVEN IF READS OK. | 14-09-04 |
Hitachi | G7PS2 | Dead. | 112v rail high R716 ( 51k ) o/c. | 14-09-04 |
Hitachi | G7PS2 | Fails to start | R902 & R903 ( 82K ) | 14-09-04 |
Hitachi | G7PS2 | HIGH EHT WITH SET TRIPPING TO SBY INSTANTLY | R909 39K HIGH also replace ZD903 | 14-09-04 |
Hitachi | G7PS2 | INT DEAD | ZD901 6v8 zener | 14-09-04 |
Hitachi | G7PS2 | INT DEAD | 39K - 82K POWER SUPP - ALSO D/J on reg 12V (EDGE OF PCB BY LOPT. ) | 14-09-04 |
Hitachi | G7PS2 | INT. FLAG WAVING AFTER TELETEXT USE | IC2002 ( TEXT PCB ) | 14-09-04 |
Hitachi | G7PS2 | No OSD set works ok | Replace HD401314RS | 14-09-04 |
Hitachi | G7PS2 | No signals Tuning bar moves as if tuning but no va | Check R044 ( 12K ) | 14-09-04 |
Hitachi | G7PS2 | OSD NOT CLEARING | DOO7 HIGH | 14-09-04 |
Hitachi | G7PS2 | Shuts down aft 20 secs with buzz | In prot mode (shutdown volts at pin 20 TA8690AN) ZD701 3v9 zener leaky | 14-09-04 |
Hitachi | G7PS2 | STANDBY ONLY | IC703 DRY JOINTS | 14-09-04 |
Hitachi | G7PS2 | When tried to tune in the correct display appeared | The 33V tuning voltage supply was missing because R044 ( 12k ) was open-circuit. | 14-09-04 |
ITT | Pico S2 | Dead - no relay click at switch on. | Standby mains transformer primary winding o/c. | 14-09-04 |
ITT | Pico S2 | Dead - no relay click or display | Mains st/by tfmr o/c pri | 14-09-04 |
JVC | AV21S2EK | "NICAM" RANDOMLY APPEARS ON SCREEN | REPLACE SF012 (BLUE) ON NICAM PCB | 14-09-04 |
JVC | AV21TS2EK | Field lock in wrong place | TB1227AN IC101 Jungle chip u/s | 14-09-04 |
JVC | AV21TS2EK | Green line down rh side of pic | TB1227AN IC101 Jungle chip u/s | 14-09-04 |
JVC | AV21TS2EK | Int flashing across screen | CRT faulty | 14-09-04 |
JVC | AV25S2EK | No start up after initial EHT rush - reverts to st/by | EEPROM corrupt - remove EEPROM to test (should then come on with snowy screen) Pt no CAT93C66P & prog with R/C pt no RM871E | 14-09-04 |