Make | Model | Problem | Solution | Date |
| | | |
Found: 61
|
B & O | L2505 | st/by only after short squeal at sw on | lop tr TR11 S2000A3 s/c and resolder dry joints esp at C34 6n8 | 14-09-04 |
Cathay | CTV3505 | Excessive blue. | C503 leaky on CRT base. | 14-09-04 |
Cathay | CTV3505 | No line drive. | L404 o/c. | 14-09-04 |
Cathay | CTV3505 | Red raster with flyback lines . | C509 ( 330pf ) leaky on CRT PCB. | 14-09-04 |
Goodmans | 286N5/05 | Service Mode access | call up the main menu then press 2,3,5,7, quite quickly on the remote. To get to geometry settings press * (star).if the EEprom is relaced with a blank one, as supplied by SEME, the picture geometry settings have to be adjusted for each different "display" setting (aspect ratio) | 14-09-04 |
Goodmans | 286N5/05 | Tries to start up then trips | Tr75055 BC337 | 14-09-04 |
Philips | 14PV345/05 TVCR99 | Dead at start up with Rec LED flashing | Sus EEPROM IC7818 on video board | 14-09-04 |
Philips | 14PV345/05 TVCR99 | No pic TV or Pback - sound, OSD & Txt ok | Painter IC SAA5562 was not sending correct info to TDA8841 jungle chip pin 26 - SAA chip faulty | 14-09-04 |
Philips | 28PW6515/05 | NO raster EHT ok. Int trips if screen volts turned up | D6832 O/C on CRT IN4148 | 14-09-04 |
Philips | 28PW6515/05 | R/C inop | Dry joints on IC7064 solder with care dual layered PCB. | 14-09-04 |
|
Philips | 32PW6005/05 SA10E | St/by only | Resolder SMD TDA8885, it is located on the sub-board next to the tuner.(Runs very hot) | 14-09-04 |
Philips | 32pw6515/05 | after set is on for 5 minutes there is no response from remote handset
or controls on tv | Ic 7064 on small signal board.
| 08-08-05 |
Philips | 32PW6515/05 SA10E | Hum from front speaker | Remove link 9710 & connect link from 9710 (C2702 end) to link 9278 | 14-09-04 |
Philips | A10 28PW6315/05 | Int locks up with no R/C response | IC7064 micro (painter) faulty - pin 76 R/C I/P stuck high | 14-09-04 |
Philips | A10 28PW6515/05 | Reverts to st/by aft several hours until sw off at mains & re-started | IC7064 micro | 14-09-04 |
Philips | A10 32PW6305/05 | No sigs but tunes ok - traced to small sigs panel | Check options code against label on crt | 14-09-04 |
Philips | A10E 28PW6515/05 | Random variation of width/height with pic jumping | Painter micro chip faulty | 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 | MG2.1E 28PW9515/05 | Dead with LOPTr s/c - BU2520DF | For reliability do following mod - remove C2411, change C2413 to 10µ 100v, R3406 to 100R to alter line dr coupling from ac to dc | 14-09-04 |
Philips | MG3.1EAA 28PW9525/05 | Sound dist/fuzzy | Hi imp center speaker | 14-09-04 |
Pye | 59KE3715/05M CP110 | Blue raster with flyback lines - int. | Dry joint on pin 17 of decoder IC. | 14-09-04 |
Samsung | 5052X P64 | Raster blanked off | No Y signal out of jungle chip to timebase - R420 22k feeding line pulses to jungle chip o/c | 14-09-04 |
Samsung | CI5052 | No sigs & partial field collapse | B+ (12v) to tuner low at 1.4v. R419 10R safety res o/c (not shown in manual) | 14-09-04 |
Samsung | CI5052 P68 | "Store" & "Channel" in flash on screen | 1N4148 diodes in key strobe lines to micro RIC01 leaky | 14-09-04 |
Samsung | CI5052AT | FIELD LOWERS WHEN WARM THEN BOUNCES | IC402 MC7812 | 14-09-04 |
Samsung | CI5052AT | FRAME COLLAPSE | CHECK D412 AND R412 | 14-09-04 |
Samsung | CI5052AT | Height reduces with bounce | IC402 12v reg MC7812 | 14-09-04 |
Samsung | CI5052X | High HT should be 125v | C852 470µ 16v | 14-09-04 |
Samsung | CI5052X | Int low brightness | A1 pot on LOPTx & C907 10nF 2kv | 14-09-04 |