philips MD2.22E Repair Tips




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Results 85
MakeModel Ch.SymptomProblem SolutionSolutionBy:
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
PhilipsMD2.22E
The bottom left side of picture shows a green teletext symbolThe bottom left side of picture shows a green teletext symbol whether or not the teletext is switched on. Subtitling is selected, but the subtitling page is not stored. Switch off the subtitle function by pressing the subtitle knob on the remote cont
PhilipsMD2.22E
Switching off and on of the wireless surround speakersCheck and replace the following components on the power supply + amplifier panel in the active surround speaker if necessary: - position 2280 into 220uF (4822 124 40196) - position 3280 into 330k (4822 116 52272) REMARKS : IRIS symptom code 6544
PhilipsMD2.22E
Subpages not stored/updated in menubarCheck whether jumper 4400 is present on TXT-control panel. If not present, mount jumper. The location is between X-tal 1201 and TXT IC7400. Codenumber jumper: 4822 051 20008.
PhilipsMD2.22E
Stand-by LED flashing after start upErrors 47, and possible 69 are indicated. Solution: on LSP probably HFB signal not present caused of defective R3609, 4k7, 4822 052 10472.
PhilipsMD2.22E
Sometimes still picture occursCheck and replace if necessary IC7400/IC7441 (TDA8753AN; 4822 209 90528) on the feature box.
PhilipsMD2.22E
Set switches to stand-byChange software into the V_3104 317 00890 (4822 900 11058) REMARKS : Introduced in production from week 9737 onwards.