| Make | Model | Problem | Solution | Date |
| | | |
| Found: 68
|
| Amstrad | 3121N 11AK12 | St/by only - psu o/ps present except 12 & 8v | IC301 (CTV352/V1.4) and IC302 (ST24C02AB1). | 14-09-04 |
| Amstrad | 3128N | Dead | C599 2,200pf s/c, Q101 BUZ90AF s/c, R101 5R6 5w o/c | 14-09-04 |
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| Amstrad | 3128N | Hor black lines thro' pic | C454 10µ 25v o/c | 14-09-04 |
| Amstrad | 3128NF | Int pic break up | Line dr Tr replaced & increase feed res from 1 to 2k | 14-09-04 |
| Amstrad | CTV3121 | Dead with psu ticking | C5 100µ 400v mains smoother | 14-09-04 |
| Amstrad | CTV3121N | Blank raster only when A1 advanced | R22 0R22 in sec of psu o/c | 14-09-04 |
| Amstrad | CTV3121N | St/by only | R22 0R22 risen in value to 3R6 | 14-09-04 |
| Amstrad | CTV3121N | St/by only | R22 0R22 safety res o/c | 14-09-04 |
| Amstrad | CTV3121NF 11AK12 | No response from R/C although R/C is outputting a signal | Was still faulty handset - dry joints IC giving wrong output codes | 14-09-04 |
| Amstrad | CTV3128 | E/W dist | C592 0µ68, TDA8145 E/W chip | 14-09-04 |
| Amstrad | CTV3128 | E/W faulty | C592 0µ68, TDA8145 E/W chip | 14-09-04 |
| Amstrad | CTV3128 | Field scan only 2 ins plus no sigs | R124 15k 1w o/c - supplies tuning & pin 43 TDA8361 jungle chip | 14-09-04 |
| Amstrad | CTV3128N | Dead | pri of the chopper transformer s/c all round (Cpc pt no AM602470003390) When replaced, fast tripping,R112 (5R2, 1/8W) o/c off pin 6 of transformer | 14-09-04 |
| Amstrad | CTV3128N | Dead | R103 47k | 14-09-04 |
| Amstrad | CTV3128N | Dead - no st/by LED | R103 47k in psu pri | 14-09-04 |
| Amstrad | CTV3128N | Dead - smoking | C596 0.01mfd 1600v | 14-09-04 |
| Amstrad | CTV3128N | E/W faulty | L679 10mH leaky - showed signs of distress (after C620 0µ47 250v scan coupling cap replaced for o/c) | 14-09-04 |
| Amstrad | CTV3128N | Field collapse, narrow & no sound | No 8v to pin 10 IC1101 TDA8361A IF/col/tbase chip. L300 1µ3 coil o/c | 14-09-04 |
| Amstrad | CTV3128N | Tripping quietly - s/c across LOP | C599 2n2 2kv disc ceramic s/c | 14-09-04 |
| Amstrad | CTV3128N | Width excessive & no E/W | Q579 BD237 on E/W board | 14-09-04 |
| Amstrad | CTV3128N | Width reduced & E-W faulty with little adj | C592 (680nf 250vw) S-correction cap O/C E-W chip (TDA8145) had become very hot & replaced also | 14-09-04 |
| Amstrad | CTV3128NF CTV3228NF | Field collapse | C578 470pF leaky (behind FOP chip) | 14-09-04 |
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| Amstrad | CTV3128NF CTV3228NF | Field collapse with narrow display & no sound | The +8v supply pin 10 ICI101 missing but present on pin 36 - L300 10µH o/c | 14-09-04 |
| Fidelity | 3121 | St/by only - pin 2 LM317 chip I3 only 2v (sw 12v turned on by micro) | Micro faulty - order under Amstrad part no 045101070201 (Mono model CTV322) & 045101070201 (stereo model CTV352) | 14-09-04 |
| Fidelity | 3128NF | Int blows mains fuse at sw on | change the degaussing thermistor to type 96209 as the original is designed for continental 220volt supplies | 14-09-04 |
| Fidelity | 3128NF | Int pic break up | Line dr Tr replaced & increase feed res from 1 to 2k | 14-09-04 |
| Fidelity | 3128NF | Repeatedly blows LOPTr | line driver tr Q580 (2SC1573), R608 1K R6102R2 & R609 from1K to 2K 5 watt. | 14-09-04 |
| Fidelity | CTV3121NF 11AK12 | Faintly tripping | D22 s/c (5v supply tfrom chopper trfrmr) & chopper transformer faulty | 14-09-04 |
| Fidelity | CTV3128N | Dead - no line drive | replace Q580 (C1573A) and R609 1K 4W | 14-09-04 |
| Fidelity | CTV3128NF | Dead | R609 (Change to 2k 5w), C620, Q580 & Q602 | 14-09-04 |