philips Repair Tips


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Results 4865
MakeModel Ch.SymptomProblem SolutionSolutionBy:
PhilipsMD2.23E
Bad start behaviour, ON and ST.BY LED flashingChange mains input voltage by a variac. When start problem increases with an input voltage that is only about 10% below normal, check or replace the supply optocoupler. With a good optocoupler an avarage set easily starts on 60% of normal mains voltage.
PhilipsMD2.23E
Audio supply repair kit MD2.2Audio supply repair kit MD2.2 ----------------------------- For service now there is an audio supply repair kit available. This repair kit can be ordered with codenumber 4822 310 11086.
PhilipsMD2.23E
at switch on set goes into protection modeReplace C2524 with 10uF
PhilipsMD2.23E
Alternating noise in wireless surround speakersAlternating noise when (moving) objects are between the TV set and the wireless surround box can be solved by deleting R3153 (1k5) of module 1403 of the transmitter panel in the TV set. The components on module 1403 are not indicated but pointing the modu
PhilipsMD2.23E
+5 V stand-by defective (also fuse 1580 defect)First check the +5 V supply panel before replacing the fuse. When the +5 V panel is defective, it could be that the +5 V becomes too high, which will damage the circuitry.
PhilipsMD2.23E
"Digital scan" does not appear in the picture menuIn the direction for use is mentioned that in the picture menu the function 'Digital Scan' can be switched off. However during the picture modes; Super Zoom, 14/9, 16/9, subtitles an automatic the function 'Digital Scan' does not appear in the picture me
PhilipsMD2.22E 29PT9113
white box with line in it at bottom LHS of the screenauto subtitle selected, but not being transmitted, turn off with button under flap on R/C
PhilipsMD2.22E 29PT9113
no tuningR3568 56k 0.5W on large signal panel (+40V supply to tuner)
PhilipsMD2.22E 29PT9113
bright red rasterR3351 120k o/c
PhilipsMD2.22E 29PT9113
at switch on green LED comes on for 10 secs, then switches to stby (red)Micro M27C801100F1V00640
PhilipsMD2.22E
at switch on set goes into protection modeReplace C2524 with 10uF
PhilipsMD2.22E
Wrong TXT characters on subtitlesReplace position 7202 on the TXT & control module by: 4822 900 11102 Software for non EPG sets 4822 900 11066 Software for -/58 sets 4822 900 11058 Software for EPG sets REMARKS : IRIS symptom code 1286
PhilipsMD2.22E
Vertical stripes in pictureOn the right side a 2.5 cm width dark band and on the left side a vertical stripe can be seen. Check if the wires S11-L11 and S10-L10 do not touch C2368 on the SSP. If they touch C2368 bend them away from C2368.
PhilipsMD2.22E
Vertical shift and amplitude not stable (jumps).Check pins of connector J13 on the DDP. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards.
PhilipsMD2.22E
Unstable moving, "waving" pictureCheck on +5 V panel the soldering of C2530. Also check and resolder pin 1,2,3, and 10,11,12 of connector V50 on the LSP.
PhilipsMD2.22E
Two vertical grey bars in pictureBent flatcables S10/L10 and S15/L15 away from TDA9143 (pos. 7352 on the SSP)
PhilipsMD2.22E
Totally inoperative, red LED slowly flashing; +5V is 2,2VCheck/replace diode D6520 (1N5822; 5322 130 32677) on the +5V panel.
PhilipsMD2.22E
Totally deadIf the mains fuse (2 amp; 1501 on the mainsfilter panel) is defective, replace it by a 6.3 Ampere hard break (4822 253 30467)
PhilipsMD2.22E
The time from TXT is not read or with mistakesReplace position 7202 on the TXT & control module with: 4822 900 11102 Software for non EPG sets 4822 900 11066 Software for -/58 sets 4822 900 11058 Software for EPG sets REMARKS : IRIS symptom code 1286
PhilipsMD2.22E
The colours are switching during playback of mounted video tapesThe colours are switching during playback of mounted video tapes on several camcorders. In case a TDA9143 is present on position 7352 on the SSP: - change position 7352 into a TDA9141 (4822 209 90328) - remove position R3377 and R3378 (20M) from the SSP