philips Repair Tips
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Results 4865
Results 4865
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Philips PLASMA | 42FD9954 S FM24 | Green dots flashing over the screen in AV mode | Change resistor value R3641 from 1K to 100ohm | ||
Philips | L6.3 | Failure of fusible resistors R3929 and R3930 both 560R | Unfortunately when these blow it is a sure symptom of LOPTX failure. When replacing these resistors, check the big blue 470nF, 250V capacitor behind them for signs of heat damage and replace if necessary, to avoid a recall With resistors gone again! | ||
Philips | 20PT3742 | Dead with LED blinking 4 times | The vertical output IC. is short circuit | ||
Philips | 29FL1770 or 25FL1760 FL1.0 | Lights flashing at the front, if carefully interpreted they point to the primary of the power supply | Replaced 2SB 3795B chopper transistor, heated the heatsink with a hair dryer and it started right up, weird as the transistor was reading fine | ||
Philips | 29FL1770 or 25FL1760 FL1 | When selecting a channel it locks in initially but will then go off tune as if the voltage tuning had varied | Replaced the TDA i.c. in the tuner i.f. section. tried the capacitors first of course. | ||
Philips | 29FL1770 or 25FL1760 FL1 | No pictures or sound | Disconnect the P1 and P2 plugs on the right hand side board. L.o.p.t. side. If the set now starts up then change all sound output IC's | ||
Philips | 25FL1760 FL1 | Set tries to go to stereo as indicated by the on screen display, but most of the time it is stuck in mono, when in stereo the right channel was hissing | Replace the TDA8415 on the stereo decoder board, confirm this buy putting multimeter on pin 7 and 8, they should have a voltage of 3.2 volts | ||
Philips | 14PV184 | Dead set / blown fuse | Replace D6313, 6314, 6315, 6316 and R3337 2R, 5W | ||
Philips | 29FL1770 or 25FL1760 FL1.0 | After replacing the line output transformer, the following sympton was displayed. Display flashing standby light and stereo II | Short s23 and s24 briefly, which will put the set into service mode. Option 1 should read 010 this applies only to the 25FL and 29FL. Option 2 should be 001 for sets with text and 004 for sets without text | ||
Philips | 21GR2751 G90B | Stereo set with no sound off air, maximum volume produces low hiss, some sound possible if station is detuned slightly. Sound via SCART is ok | Replace IC U2829B on audion panel | ||
Philips | 14PV220 EPSILON 2001 | Dead Totally | SMPS Chopper IC 7310 MC44608 P75. I had no output from pin 5 with start up voltage pin 8 OK at 290V. If start up missing check start up resistor 3335 1K. The only source I found for IC 7310 was Philips direct, part number 9322-143-51682, cost ~ £10 | ||
Philips | VR6448 20921 | Mechanism jammed, some posts hard to turn | Grease has turned into cement!! Oil most of the moving parts, and move them to ensure oil penetrates | ||
Philips | 33SL5796/16B FL 1.0 | Snowy picture specially in VHF band. After about 5 minutes, picture snowy in all bands. About 10 minutes after switching on, no picture nor sound, just snow on the screen | Replaced the TUNER/IF. Original code was FQ816ME which is no longer in production. Replacement code is FQ916DME | ||
Philips | VR678 | Reel brakes not operating | Due to broken plastic pivot for pulse slider item 110 mounted on does not look like replacement part but wve stock holder, pulse mech kit Pt no. 16256HL | ||
Philips | Turbo Deck | Chews tapes and poor tracking | Fit new pinch roller | ||
Philips | 28PW6005 A10 | Changes to ext 1 when watching tv ok with video input | Painter ic IC7064 failed on the ssb small signals board | ||
Philips | 20PV164-05 | Vertical frame collapse | Change vertical output drive IC and nearby electrolytic capacitor | ||
Philips | FL1.1AA | Int shutdown with lights flashing | Check the 18v zener D6376 | ||
Philips | GR2.1 AA | Poor picture quality from CVBS EXT1 and EXT3. Low intensity high saturation. Loss of sync. Shock and temp dependent | Dry joints on SMD resistors 3014 and 3019 on IF/Sound module other side of encapsulated TDA2549 | ||
Philips | Combi 14TVCR240 | Poor tape transport, tape is crumpled, upper or lower side gets rippled | Replace the capstan roller, if the tape transport is still not smooth check the guidepole between the audio/control head and the capstan, tape must touch border-ring. Adjust the audio head position screws marked A and T |