Make | Model | Problem | Solution | Date |
| | | |
Found: 12
|
Philips | 28CL6770 | Dead - no startup volts from usops 5255 | Res 3249 270 or 220k o/c | 14-09-04 |
Philips | 28CL6770 | Dead apart from Green LED & "Q" displayed | LOPTx (SEME cheapest) | 14-09-04 |
|
Philips | FL1.0 2828CL6770/05Z | Low signal gain | Tuner - send to MCES for repair | 14-09-04 |
Philips | FL1.0 28CL6770/05 | St/by only - LOPTr BU508AF s/c | Caused by arcing from scan coil connector - may also damage sm prot comps | 14-09-04 |
Philips | FL1.1 28CL6770/05 | at switch on green LED comes on, then switches to stby | DJ on scan coil plug/socket causing R3516 to go o/c and Q7512 BC548C, Q7513 BC558C to go s/c | 14-09-04 |
Philips | FL1.10 28CL6770 | Dead - LOPTr s/c | Check for dry joints at scan coil plug | 14-09-04 |
Philips | FL1.10 28CL6770/252 | St/by only | LOPTr s/c due to dry joints scan coil plug or R3347 in psu risen from 75k to 100k (in set HT network) | 14-09-04 |
Philips | FL1.10 28CL6770/25Z | Dead - LOPTr s/c | Dry joints scan coil connector - can run psu on dummy load by removing L5511 & disable prot by s/c base/emitter of sm Tr 7384 | 14-09-04 |
Philips | FL1.10 28CL6770/25Z | int. sound distortion (sounds like machine gun fire) only when an external unit is switched on (e.g. VCR, sat. box etc) | change Xtal 1602 (482224280276) or use non-fully wired SCART lead | 14-09-04 |
Philips | FL1.10 28CL6770/25Z | no line phase lock (RH side of pic in the LH of the screen) | R3511 10R 0.5W o/c (482211652176), it provides sync feedback from LOPTx to TDA2579A | 14-09-04 |
Philips | FL1.10 28CL6770/25Z | stuck in stby, red LED on | SOPS panel faulty, check R3537, R3514, if faulty check T7512, T7513 BC548C, R3515,R3516 2R7. Part nos: SOPS panel - 482231031921, resistors 2R7 - 482211652206. | 14-09-04 |
Philips | FL1.10 28CL6770/25Z | Trips when sw from st/by | TDA1521 Audio o/p IC s/c | 14-09-04 |