| Make | Model | Problem | Solution | Date |
| | | |
| Found: 13
|
| Fidelity | CTM2000R | Loss of sync when heated | C100 33µ 250v HT res cap (HT still measured ok at 119v) | 14-09-04 |
| Fidelity | CTM2000T | Tripping | 10nf lop tuning cap burn up & BU508A lop tr leaky | 14-09-04 |
| Hikona | RM2002 | Crackle on sound unaffected by vol setting | check 47µ tant coupling cap under IF screening can | 14-09-04 |
| Hikona | RM2002 | No sound | IC101 TA7680 Audio o/p chip pin 1 (vol cont) should read 5.8v at min vol & 0v at max. Was not varying - Q201 faulty - BC238 does | 14-09-04 |
| Hikona | RM2002 | No sound. | Q201 ( BC238 ) but diff legout , TA7680 | 14-09-04 |
| Murphy | M20T01 ZX4200 | No go - just1 Psst at switch on. | C93 ( 1u f , 100v ) o/c by TDA4503 IC. | 14-09-04 |
| Pye | L6.1AA M2052/05 | Dead - off with a bang | Replace suspect LOPTx, s/c cap & s/c LOPTr
5422 LOPTx 20" L6 (4822 140 10561)
2422 560nF 5% 250V (4822 121 42634)
7422 BUT11APX (4822 130 10206 | 14-09-04 |
| Pye | M2052 | Dead - no line drive | Opto-coupler CNX82A - (line drive fed thro opto) | 14-09-04 |
| Saisho | CM2080T | Dead - HT only 33v | LOPTr Q402 2SD1555 leaky & replace STR50103A & R502/3 330k | 14-09-04 |
| Saisho | CM2080T | Field - only half a pic | C421 in volts boost cct | 14-09-04 |
|
|
| Saisho | CM2080T | Int field roll, full vol, into Txt etc at sw on | C462 1µ 160v | 14-09-04 |
| Saisho | CM20TT | St/by only | STK7308 u/s - also check R502/503 120k | 14-09-04 |
| Sony | KVXF25M20 | Lightening damaged | Smoothing cap C613 560uf, Low v p/supply; D631 + D632 - s/c R602 4r7 o/c, C646 10uf 450v - popped, Q605 2SK2845- leaky, D623 12v zener - leaky | 14-09-04 |