| Make | Model | Problem | Solution | Date |
| | | |
| Found: 21
|
| Philips | GR2.2AA 25MN1550 | LOPTr destroyed every few days/weeks | Varyation in hor phasing - TDA2579B timebase gen chip | 14-09-04 |
| Philips | GR2.2AA 25PT410 | Dead - LOPTr s/c | Caused by dry joint line scan coils | 14-09-04 |
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| Philips | GR2.2AA 25PT532A/05 | Tripping - HT only 100v & LT lines about 1/2 normal | 6670 Thy TAGEO102AA, will start if gate dis'd or Thy removed | 14-09-04 |
| Philips | GR2.2AA 25ST2761 | Dead with quiet tripping | C2611 68uF 25v in psu pri hi esr | 14-09-04 |
| Philips | L6.2AA 25PT4103/05 | E/W correction | C2913 390nF o.c. also split and bulging | 14-09-04 |
| Philips | L6.3AA 25PT4495/05 | Int lock up of controls - only cured by sw off & on again | Reg Tr7505 BC337/40 | 14-09-04 |
| Philips | L6.3AA 25PT4495/05 | Tripping - s/c in LOP | C2912 2n2 | 14-09-04 |
| Philips | L7.3A 25PT4473/79R | Dead with slight arcing sound | capacitor 2463 1000pf 2KV ceramic disc arcing | 14-09-04 |
| Sanyo | 25MT1 CB5956 EC3-A25 | Goes to st/by aft few secs | Pin 31 IC701 1v instead of 5v - R372 390k o/c | 14-09-04 |
| Sanyo | 25XP1 = EB4-A25 | Tuning problems | Cracks in tuner earths | 14-09-04 |
| Sanyo | CB5959 EB2A25 | Int startup with motorboating from spkrs then no sound/vol OSD | TDA7263M audio o/p IC | 14-09-04 |
| Sanyo | CE25BN2 EB4-A25 | No pic - HT only 125v (150v) - sound present | Diss any of secondary supplies corrects HT. When Q611 and Q612 and D617 in psu pri removed for testing & replaced cures fault! | 14-09-04 |
| Sanyo | EB4-A25 | Pic flashes & Txt appears on its own aft 20 mins | SAA5296ZP micro - CHS ?31 with suffix 036 not 025 | 14-09-04 |
| Sanyo | EC3A25 CB5956 | Dead with LED flashing dimly | HT at 57v, dry joint on black wire to side of chopper Trfmr | 14-09-04 |
| Sony | AE-1C KVA2522U | int switches from one channel to another | DJ on D612 and IC604 | 14-09-04 |
| Sony | AE-2A KVA2532U | int loss of sound | Q209 2SC2412K (mute transistor) | 14-09-04 |
| Sony | AE-2B KVA2542U | if all external speakers are connected then sound cuts out after 10 min, Ok if centre speaker is removed | R627 27R gone high (124939811) | 14-09-04 |
| Sony | AE-2B KVA2542U | stuck in stby with LED flashes 13 times, frame IC was replaced | disable protection and switch on, if you get frame foldover at bottom replace scan coils (873385305) | 14-09-04 |
| Sony | AE1C KVA2512U | Crackling sound & OSD flashes on/off | Check audio o/p chip joints IC251 & 261, 5v reg IC604 (under strut) & CV1101 on A1 board - a 39pF fixed cap will do in lieu | 14-09-04 |
| Sony | AE2A KVA2532 | Set up proc | Press & hold any 2 buttons on set whilst sw on.TT appears on top R/H of pic.
Press MENU on handset & select DEMO mode, press OK button - list of IC'S in set appears, e.g., to adj height, lin etc select CXD2018 & press "OK" button. Various adjusts appear on L/H side with present setting listed on R/H side ( a no. eg 0-100).Change settings using +/- or up/down keys on handset. Press OK to memorise. | 14-09-04 |
| Sony | KVA2542 | DEAD | CHECK CIRCUIT PROTECTORS PS682 AND PS681 | 14-09-04 |