| Make | Model | Problem | Solution | Date |
| | | |
| Found: 40
|
| Bush | 2850NTX Schneider TV4 | Bent verticals and pulsating width (Scene Dependent) | Replace CC808 4N7 SMD primary side of PSU you will probably find that
the pcb in this area has taken some heat. | 14-09-04 |
| ITT | 80-90 deg CVC823 | No results - PSU heavily loaded. | C1021 ( 270pf ) | 14-09-04 |
| ITT | 80-90 deg CVC823 | Slight hum bar & touchy tuning. | Cracked print at 90v supply res capacitor C516 ( 10uf ) | 14-09-04 |
| ITT | 80-90 deg CVC824 | Screen flashing white - PSU trips momentarily | CRT. | 14-09-04 |
| ITT | Core 110deg | Dead - st/by LED gives 1 quick flash at sw on | LOPTx - code TFHR6175 CPC | 14-09-04 |
| ITT | Core 110deg | Int off - HT 145v (95v) 24v=14v; 16v ok | C723 2n2 4kv was not soldered in properly | 14-09-04 |
| ITT | Core 110deg | No front panel controls - R/C ok | T1454 BC328 leaky | 14-09-04 |
| ITT | Core 110deg | Pic pulling esp at top | C527 100µ 35v, C522 100µ 25v | 14-09-04 |
| ITT | Core 2 110deg | Small pic with ballooning | R536 33k in anti breathing cct o/c | 14-09-04 |
| ITT | Core 2 90deg | Wont turn on from st/by - ok from switch | D702 11v zener leaky in st/by supply | 14-09-04 |
|
|
| ITT | Digi 3 110deg | Dead with st/by light flashing | TDA2170 field o/p chip s/c | 14-09-04 |
| ITT | Digi 3 110deg | No sound/raster - ok on dummy load | D547 in 13v supply s/c & FOP chip TDA2170 IC401 s/c | 14-09-04 |
| ITT | Ideal color 3332GR | Won't start, going to stby. | Change polyester cap C709 connected between B-E of horizontal output Tr. Shorts hor. drive to ground | 14-09-04 |
| JMB | JMBM020FTS PT92-90deg | No col, ragged verts & causing interference on hearby tvs | LOPTx - (pt-10677080) (FBT40784) from Wiltsgrove @ 14.75UKP's.arcing at bottom where EHT lead is pushed in | 14-09-04 |
| Make | Model | Fault | Cure | 14-09-04 |
| Make | Model | Fault | Cure | 14-09-04 |
| Mitsubishi | EE4 (M5 models) | To enter service mode | Press & release S701 next to aerial socket, then press "9" on hset within 5 secs. Buttons 2 & 8 select adj code, buttons 4 & 6 adj data value. Button 1 cancels written data, button 0 stores data into EEPROM see article TV Jan 99 for more details | 14-09-04 |
| Nokia | Compact DE | Excess width - E/W ok | Dry joint C513 0.18µ scan coupling cap | 14-09-04 |
| Nokia | Compe De 110? FST | Pic shifted to left | Pulse cap C516 behind LOPTx | 14-09-04 |
| Orion | Triade 34 | Dead - blows bridge rect | Fit 4 x BYD33M, 150µ smoothing cap chopper tr & TEA2261 | 14-09-04 |
| Philips | 21PV330/07 Delta 2000 | Dead - LOPTr s/c - blows again few hrs aft replacement | line dr trfmr relacement cured it | 14-09-04 |
| Samsung | WS32W8VDEX | No G & flaring or R/B similarly affected | Replace R508, R503 or R513 82k. | 14-09-04 |
| Schneider | 26" (It can also be found as Koerting model 26) | Starts but it is not possible to change programs or to search for channels. | Change Control chip SDA2030-A002 | 14-09-04 |
| Schneider | 26" (It can also be found as Koerting model 26) | Won't start, PS protection active. | Desolder Vertical IC, if it starts, change it. | 14-09-04 |
| Sharp | Deco 4 DV5105/DV5107 | dead, no PSU output, R705 burnt | IC700 TEA1039 pin 9 leaky to pin 7, R705 3k3 0.5W fusible (RRXZ0242BMZZ), also check D705 1N4148 and Q701 BC635 | 14-09-04 |
| Sharp | Deco 4 DV5105/DV5107 | won't come on from stby when remote is used, green and red LEDs flash. But it would come on Ok when mains switch is used. | R751 0.33R o/c | 14-09-04 |
| Sharp | Deco 5 | Dead - red/green flashing led | R751 0R33 safety res had risen to 0R59 | 14-09-04 |
| Sharp | Deco 5 | Int won't come out of st/by - led flashes R&G | 5v line ok - others pulse, R793 0R33 1w risen to 0R6 - by chopper tfmr | 14-09-04 |
| Sharp | DECO 5 | Line coll then dead | R610 68R 1/2W FUSIBLE O/C;Q602 BU508AF LOPTr S/C; DRY JOINTS C604 was the cause | 14-09-04 |
| Sharp | DECO 5 | Screwdriver settings | Briefly connect pins 2 & 6 of connector CN1 on middle pcb ( Pin 1 farthest away) Using chan up/down & Vol up/down buttons to locate & adj options, save each setting with on/off button. Exit serv mode by briefly connecting pin 2 & 6 CN1 again. | 14-09-04 |