| Make | Model | Problem | Solution | Date |
| | | |
| Found: 124
|
| Daewoo | GB20A5 | No picture sound ok power supply working ok | IC1301 TDA8356 _ D301 5.1 Zener | 14-09-04 |
| Ferguson | A51F | NO CONTRAST | REPLACE RL05 | 14-09-04 |
| Ferguson | A51F | No contrast | RL05 o/c | 14-09-04 |
| Ferguson | A51F | PICTURE BREAKING UP, CRACKLING NOISE | REPLACE LOPTX/FOCUS UNIT | 14-09-04 |
| Ferguson | A51F | Tripping | Field IC & TV92 BC848 sm | 14-09-04 |
| Ferguson | A51N | Distorted sound | C131 10µ 16v in IF can | 14-09-04 |
| Ferguson | IKC2 A51F | Dead - LED flickers twice briefly | LOPTx | 14-09-04 |
| Ferguson | IKC2 A51F | Sound low | Weak audio o/p at pin 10 IF can, CS14 1µ 63v in the can low cap | 14-09-04 |
| Ferguson | IKC2 A51F | Tuning mode | press and hold the PROG button in for a few seconds B4 it displays the on screen graphics. To unskip channels; display the tuned station by pressing PROG for a few seconds and then press the red fasttext button to store. | 14-09-04 |
| Goldstar | CF28A50 PC58A | Field - dist top edge of pic | Check electrolytics in field stage & fop chip IC351 TDA8350Q | 14-09-04 |
|
|
| Goldstar | CI20A50 | Field collapse | FR718 3R3 o/c | 14-09-04 |
| Hitachi | A5 | E/W faulty | Replace IC601 TDA8350Q | 14-09-04 |
| Hitachi | A5 | field fault | TDA8350Q & D718 BYD33 | 14-09-04 |
| Hitachi | A5 | To enter service mode | Enter factory mode by holding "Vol+" & "Vol-" whilst sw on, then press "Tuning" button under flap on r/c | 14-09-04 |
| Hitachi | A5 | To exit Factory Mode (Model displayed on screen) | Switch to st/by whilst service mode is displayed | 14-09-04 |
| Hitachi | A5 | To get out of factory pre-set mode (Model & proc type displayed on screen) | Hold "Vol+" & "V0l-" buttons in whilst switching on | 14-09-04 |
| Hitachi | A5 C2976TN | Sparks around crt base then reverts to st/by | LOP stage tuning cap o/c & clean up print on crt base | 14-09-04 |
| Hitachi | C28300,C2576TN etc A5 chassis | Field lin & lines at top of pic | C725 33nF 400v | 14-09-04 |
| Hitachi | C28300,C2576TN etc A5 chassis | Int trips & lines | C719 4µ7 250v smoothing cap for 200v in E-W corr & check joints T702 (under plastic strut) & R950 68k near HT pot | 14-09-04 |
| Hitachi | C28300,C2576TN etc A5 chassis | Red pic with fb lines | R829 fusible on crt base o/c (not shown on cct diag) | 14-09-04 |
| Hitachi | C28300TN A5 | Long time for pic to appear & white bands across | C954 1000µ 35v in 12.6v supply | 14-09-04 |
| Hitachi | C2976TN A5 | E/W faulty | L751 dry joints IC601 TDA8350Q faulty | 14-09-04 |
| Hitachi | C2976TN A5 | Lines at top of pic | 44v supply to IC601 pin 8 from LOP low at 25v. Check D718/9 BY33J & C725 33nF 400v for o/c | 14-09-04 |
| LG | CF25A50F | Field mod when FOPTr has blown | Fit TDA8350Q & use heatsink compound as well as the grey thermal transfer pad between the chip & the heatsink. Change C352 to 22mfd (was 47mfd) 50 volts Change C708 to 22mfd (was 47mfd) 100volts . This is located to the left of the LOPT on the 45 volts rail. Change FR359 to 22ohms half watt fuse resistor (was 10 ohms) This is also located to the left of the LOPT on the 45 volts.
rail. Add a 0.01 mfd cap on pins 8 & 9 of the frame chip & 0.1mfd between pins 7 & 8 (both 100volts) | 14-09-04 |
| LG | CF25A50F | Reverts to st/by aft 2-3 secs, HT drops to 60v | IC351 FOP chip TDA8350Q & FR350 10R fusible | 14-09-04 |
| Mitsubishi | CT21A5STX | Int start up/switches off | Dry joint Q954 - also check C905/914 & other dry joints | 14-09-04 |
| Mitsubishi | CT21A5STX | PATTERN ON SCREEN | REPLACE C957 AND C959 | 14-09-04 |
| Mitsubishi | CT21A5STX | Slow start up | C906 47µ 50v hi esr | 14-09-04 |
| Mitsubishi | CT25A5STX | DEAD | REPLACE C914 47MFD35V AND C905 470MFD25V | 14-09-04 |
| Mitsubishi | CT25A5STX | Field collapse | IC401 TDA8171 FOP chip & R514/516 0R8 - Mitsi res must be used Pt no MITS103P397090 | 14-09-04 |