MITSUBISHI TV Repair: Common Faults and Solutions.
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Results: 1346
Results: 1346
MITSUBISHI Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| MITSUBISHI | CT2965 | Set buzzing - blown line transistor. | Q901 kit+ic901 , tea2165 ( was 2164 ) , z950 res , c906/956 , r950 , dis l951 60w to deck if lit psu ok | ||
| MITSUBISHI | CT2965 | Int blank raster. | Drys around the saw filter or coils l4/5 , if not mod kit aft1 mits | ||
| MITSUBISHI | CT2965 | Ghosting or ringing. | Drys around the saw filter or coils l4/5 , if not mod kit aft1 mits | ||
| MITSUBISHI | CT2964STX | Dead with psu blown | Check c909 (47uf 50v), c920 (470uf 25v), c923 (100uf 10v), c4009, (47uf 25v), ic4000 (tl082cp), d4000 (1n4148 s/c), q4005 (bc337 c-e s/c), (d4006 8.2v zener) | ||
| MITSUBISHI | CT28BW2BD | Reverts to st/by at sw on | D507 byd33g s/c in 28v supply to fop | ||
| MITSUBISHI | CT28BW2BD | No sound | Lt reg's were dry jointed causing intermittent loss of picture and sound, and i am sure this is what corrupted the eeprom. the chassis is an ee3w and to access the service menu you need to press this sequence. "menu,2,3,5,7". the adjustments are made in the same way as the ee3. | ||
| MITSUBISHI | CT28BW2BD | Lum int | Dry joint 8v reg q952 (on same heatsink as ic401 7 pin lt reg) | ||
| MITSUBISHI | CT28BW2B | Smearing on whites looks like soft crt | Replace r686 on crt base 1.8kΩ | ||
| MITSUBISHI | CT28BW2B | Smearing on whites - osd gives faulty crt symptom | R686 1k8 pin 5 crt base - change to 2k7 & set g2 to 00 in set up menu | ||
| MITSUBISHI | CT28BW2B | Small bright raster with fb lines - arcing from set | C551 3nf arcing - blew r686 - uprate to 2k7 on crt base | ||
| MITSUBISHI | CT28BW2B | Poor pics with streaking on whites | R686 1k8 hi res in g1 supply | ||
| MITSUBISHI | CT28BW2B | Muffled sound from main spkrs - no prologic sound o/p | Ic351 audio o/p chip tda7263 | ||
| MITSUBISHI | CT28BW2B | Muffled sound from main speakers dolby test produces no sound from front speakers | Replace ic351 | ||
| MITSUBISHI | CT28BW2B | Bright raster with flyback lines set arcing | Replace c551 and r686 (crt base) | ||
| MITSUBISHI | CT28B2STX | N/s distortion | Replace q4009 on pcc board. (tip42c substitute ok) | ||
| MITSUBISHI | CT28AV1S | No sound after ext spkrs connected | Check 4 x tda7263 o/p chips (1 partly hidden) & safety res on audio panel | ||
| MITSUBISHI | CT28AV1S | Dead - no st/by | Loptx faulty - hr8204 is a replacement | ||
| MITSUBISHI | CT28AV1BSD | Dead | C955 3300µ 16v & eeprom reprog | ||
| MITSUBISHI | CT28AV1BD | Popping sound | Changed crt base pcb | ||
| MITSUBISHI | CT28AV1BD | Not holding m1 settings | Fit 8v regulator kit |