Thomson Repair Tips
Search: thomson
Results: 227
Results: 227
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | ||
| THOMSON |
32WT45U
|
Flyback lines then pulsing pic when a1 reduced | Loptx 10675710 | ||
| THOMSON |
32WS83KP
|
Dead & tripping | Ht ok at 95v when lop dis'd - ib01 tea5101b rgb o/p chip on crt base | ||
| THOMSON |
28WF45E
|
No b | No b-y signal. iv100 tda9178 u/s. | ||
| THOMSON |
21CB26VN
|
Dead - psu works on dummy load | Rp531 100r sm o/c (had prev had fop chip if01 & chopper fet tp20 changed) | ||
| THOMSON |
20CB25UT
|
Tv cuts out aft 10 secs - video sect dead | R002 1r o/c on video | ||
| THOMSON |
20CB25UT
|
Int no response to any controls, int no sound or pic at start up | After checking eeprom by replacement discovered micros clock not running - not xtal but 2 x sm caps in xtal osc cct | ||
| THOMSON |
14CB25UT
|
Dead with psu running | Fuse fw002 on video board |