Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
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 | ||
Ferguson | W7023U ICC17 | Dead with led flashing twice, pausing then flashing 7 times | LOPTx Part No. 35123670 | ||
Ferguson | M8421U ICC17 | Dark bands running up screen with corrugation/pulling in the bands | Fit Line output transformer kit (35096370) Notes: The LOPT kit consists of a new transformer (10608640) to replace the original (10516050) for this 33" medium planartube (MP), plus a 100k 0.1w surface-mounted resistor to replace RL48 (76k8). |