philips Repair Tips
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Results 4865
Results 4865
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Philips | NC3 | Intermittent poor picture & garbled sound. | Channel change switch S300. | ||
Philips | NC3 | Int pic | R608 18R dry joint | ||
Philips | NC3 | Horizontal lines & streaks | C2413 100ยต 400v o/c | ||
Philips | NC3 | Goes into prot mode aft half an hour | 100v HT had gone high - CNX62 opto coupler faulty | ||
Philips | NC3 | FIELD FOLDOVER | R556 HIGH ( 24k ) | ||
Philips | NC3 | Field - lack of height | R581 3M9 hi res connected to 95v supply in TDA4505 cct | ||
Philips | NC3 | Dead with whistle | OK on dummy load, Zener diodes 2581/2 8v2 leaky in crowbar trip cct | ||
Philips | NC3 | DEAD WHISTLES DISCONNECTING PIN 2 LOPT AND SET RUN | CHECK D2581 2582 8v2 ZENER OR THYRISTOR | ||
Philips | NC3 | Dead chopper TR s/c R401 ( 4R7 ) o/c | Check for D/J around Chopper TX & LOPT | ||
Philips | NC3 | Dead - went with bang | burnt print around on/off sw also blew Q400 BC337 s/c; D404, 411, 407, 410 1N4148 s/c | ||
Philips | NC3 | Dead - chopper Q401 duff. | Check for drys at connections to chopper Tx T402. | ||
Philips | NC3 | Dead - blown chopper transistor. | R418 o/c. | ||
Philips | NC3 | Dead - blowing line output Tx BUT11AF Q501. | Dry joints on LOPTX especially pin 10. | ||
Philips | NC3 | dead - 2A fuse o/c | 4R7 dropper o/c, BUT11AF chopper tr s/c, dry joints chopper tfmr & others | ||
Philips | NC3 | Dead | chopper tr s/c dry joints T402 | ||
Philips | NC3 | Dead | o/c mains sw - used Grundig type | ||
Philips | NC3 | CHOPPER TR SC | CHECK R407 560k | ||
Philips | NC3 | Chopper tr blows at sw on | R418 o/c & check for dry joints in chopper & LOP ccts & R407 560k | ||
Philips | NC3 | Bright Raster with fb lines - sound ok | TDA4505 faulty | ||
Philips | NC3 | Blank raster - sound ok | TDA3565 col dec chip |