Make | Model | Problem | Solution | Date |
| | | |
Found: 67
|
Goodmans | 286NS (Philips L6.3 chassis) | No sound - noise only from speakers | MPS3410 chip faulty - replaced audio pcb | 14-09-04 |
Hitachi | C2509T G7PS | Field - bottom cramp | C606 680mfd 16v scan coupling cap | 14-09-04 |
Hitachi | CPT2188 IPSALO | INT WON'T START | C604 1000uF 25v | 14-09-04 |
Hitachi | CPT2188 IPSALO | LINE TEARING + INT BLUE SCREEN | PIN 13 ICB500 SHOULD BE 11v IF NOT REPLACE TDA 2579 | 14-09-04 |
Hitachi | G7 PS2 | Int colour | R501 1k5 o/c - also check R502 1k5 | 14-09-04 |
Hitachi | G7PS | low ht 40v & Q903 chopper overheating | D905 s/c | 14-09-04 |
Hitachi | G7PS | PSU blow up | Reason could be - T901 dry joints on pcb & wrapped end | 14-09-04 |
Hitachi | G7PS | R763 burns up at sw on | R760, 761, 762 & 766 all o/c & R763 3k3 replaced | 14-09-04 |
Hitachi | G7PS | Striations on lh side - ok from scart | L101 choke in 12v supply faulty | 14-09-04 |
Hitachi | G7PS C21119T | Field collapse int | D601 1N4002 flyback boost diode going int o/c | 14-09-04 |
|
Hitachi | G7PS C2114 | Reverts to st/by when r/c operated after set been on several hours | Also when Chan 8 selected set goes to Ch 9 - IC001 micro TMP series replaced | 14-09-04 |
Hitachi | G7PS C2114T | Sound absent & streaky white lines on pic when cold | C955 47µ 25v in 15v smoothing supply | 14-09-04 |
Hitachi | G7PS C2114T | Stuck in st/by | HT ok at 112v - cause was FOP chip TDA8274K | 14-09-04 |
Hitachi | G7PS C2119T | St/by only | R903 82k by chopper tr hi res, or IC601 LA7836 fop chip | 14-09-04 |
Hitachi | G7PS Mk2 | Field collapse 1cm high | IC703 AN7809 9v reg leaky | 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 |
Hitachi | G7PSL | Excess bright raster | RGB colls low volts - Q801 BC558B leaky (on main pcb) | 14-09-04 |