thomson Repair Tips
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Results 67
Results 67
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Thomson | ICC19 28DG35UB | Int shows pic but usually error code indicating faulty Txt | Replace Txt panel | ||
| Thomson | ICC17 32WS23U | Trips 3 times then dead | LOPTr & LOPTx faulty | ||
| Thomson | ICC17 32WS22U | Dead - at sw on LED turns green then flashes amber twice, goes green then flashes amber 6 times & repeats | Dry joints CRT base | ||
| Thomson | ICC17 28WS23U | Tuning procedure | Sw off TV mains whilst in st/by. Hold chan - on TV whilst sw on. Full auto tune menu appears | ||
| Thomson | ICC17 28WS23U | Shuts down at sw on aft EHT rustles up | LOPTx replaced stopped shutting down but still no sound/vis - CB01 10nF 3kv in A1 supply on crt base leaky | ||
| Thomson | ICC17 28WS23U | Dead apart from Red LED that does not change | LOPTx low res turns all ways round | ||
| Thomson | ICC17 28WR25UG | Dead - no st/by light | DP21 37v zener BZX85C39 also check RP20 470R. | ||
| Thomson | ICC17 28WF25U | Int reverts to st/by with red LED flashing | May run again for a while when sw back on - leakage in focus spark gap. Fit new crt base pt no 80298800 | ||
| Thomson | ICC17 28WF25U | Dead with all volts appearing at psu o/p at 1/2 normal value briefly at sw on | The 39v I/p to TP21 chopper Tr in st/by psu low at 11 v - DP21 39v zener leaky | ||
| Thomson | ICC17 28VK24 etc | Dead with red LED blinking 2 then 7 pulses | LOPTx - comes with mod kit 35175720. Also check FOP chip IF01 & cct prot ZL11 for damage by LOPTx | ||
| Thomson | ICC17 24WK24U | Tripping with red LED in sympathy | To disable trip s/c TL17 e-c; blank raster with fb lines now present; Field fback supply missing due to ZL11 MP25 o/c | ||
| Thomson | ICC17 21DK24U | St/by LED flashes - comes on using R/C but excess brill with fback lines | 196v HT to IB01 TDA6107Q RGB o/p chip missing on crt base - RB06 220R o/c | ||
| Thomson | ICC17 | No sound or vision - low humming | TS81 BC847B sm leaky c-e | ||
| Thomson | ICC17 | LED gives 3 orange flashes | LOPTx | ||
| Thomson | ICC17 | Excess width & E-W faulty | TL41 BD241C dry jointed, DL22 BYW76 s/c | ||
| Thomson | ICC17 | EW faulty | DL22 BYW76 leaky, TL41 BD241C driver u/s, TL42 BC546B u/s, s/c across DL42 caused by IV01 64 pin sm TDA8855H jungle chip | ||
| Thomson | ICC17 | Destroys LOPTrs & E/W unstable | CL22 22nf 1kv O/C across E/W diode | ||
| Thomson | ICC17 | Dead - no main psu start up | Crack in print front control panel - no supply for st/by LED & R/C rx | ||
| Thomson | ICC11 72MK89D | Luminance lost | Check with scope pin 14 Pl/skt BV001. If vid signal missing or crushed check T130, 132 & 134 in IF module. If good signal here check vid signal at TV001 under screen in vid module. If no sig here TV681 &/or TV682 can be responsible. If sig at TV001 ok, TV002/3 are faulty | ||
| Thomson | ICC11 72MK89D | Excess brightness with fb lines | RL128 1M8 in A1 pot divider on dynamic focus module |