philips Repair Tips




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Results 4865
MakeModel Ch.SymptomProblem SolutionSolutionBy:
PhilipsNC3
Intermittent poor picture & garbled sound.Channel change switch S300.
PhilipsNC3
Int picR608 18R dry joint
PhilipsNC3
Horizontal lines & streaksC2413 100ยต 400v o/c
PhilipsNC3
Goes into prot mode aft half an hour100v HT had gone high - CNX62 opto coupler faulty
PhilipsNC3
FIELD FOLDOVERR556 HIGH ( 24k )
PhilipsNC3
Field - lack of heightR581 3M9 hi res connected to 95v supply in TDA4505 cct
PhilipsNC3
Dead with whistleOK on dummy load, Zener diodes 2581/2 8v2 leaky in crowbar trip cct
PhilipsNC3
DEAD WHISTLES DISCONNECTING PIN 2 LOPT AND SET RUNCHECK D2581 2582 8v2 ZENER OR THYRISTOR
PhilipsNC3
Dead chopper TR s/c R401 ( 4R7 ) o/cCheck for D/J around Chopper TX & LOPT
PhilipsNC3
Dead - went with bangburnt print around on/off sw also blew Q400 BC337 s/c; D404, 411, 407, 410 1N4148 s/c
PhilipsNC3
Dead - chopper Q401 duff.Check for drys at connections to chopper Tx T402.
PhilipsNC3
Dead - blown chopper transistor.R418 o/c.
PhilipsNC3
Dead - blowing line output Tx BUT11AF Q501.Dry joints on LOPTX especially pin 10.
PhilipsNC3
dead - 2A fuse o/c4R7 dropper o/c, BUT11AF chopper tr s/c, dry joints chopper tfmr & others
PhilipsNC3
Deadchopper tr s/c dry joints T402
PhilipsNC3
Deado/c mains sw - used Grundig type
PhilipsNC3
CHOPPER TR SCCHECK R407 560k
PhilipsNC3
Chopper tr blows at sw onR418 o/c & check for dry joints in chopper & LOP ccts & R407 560k
PhilipsNC3
Bright Raster with fb lines - sound okTDA4505 faulty
PhilipsNC3
Blank raster - sound okTDA3565 col dec chip