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Philips Repair Tips




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Search: philips
Results: 14210
Make Model Symptom Problem Solution By
PHILIPS MD2.22E
Set inoperative. red led flashing. err 47 44 48 69 88 Check and replace if necessary resistor r3609 (4k7; 4822 052 10472) on the lsp.
PHILIPS MD2.22E
Set in protection with several error codes in the error buffer Errors caused by intermittent i2c communication problems. usually one of the error codes is related to the msp34x0 sound processor. check pin 12 of connector i46 on the audio module (scl line). look for a badly soldered (oxidated) pin 12. resolder pin 1
PHILIPS MD2.22E
Set in protection Check and replace if necessary capacitor c2420 on the lsp 1nf (4822 121 70594) for 25", 28" ws, 29", 32" 1.2nf (4822 121 70595) for 24" ws, 25" bl-s, 28" bl-s 1.5nf (4822 121 70581) for 24" ws vga
PHILIPS MD2.22E
Set can go into protection by switching on. Change capacitor c2524 (parallel to c2525) into 10uf (4822 124 41579).
PHILIPS MD2.22E
Service hint Service hint ------------ check the vdr on the mainsfilter panel. if this is defective, replace the old vdr (4822 116 21217) by a new one (4822 116 10065). remarks : introduced in production from week 9752 onwards.
PHILIPS MD2.22E
Seagull effect in the top of the screen Add north south panel 4822 212 11564 on position l91 of the lsp. remove bridge wire 9621. add bridge wires 9431, 9442 and 9443. remarks : this is only a service solution and will not be implemented in production.
PHILIPS MD2.22E
S1, s2 and s3 channels unselectable S1, s2 and s3 channels are unselectable in channel mode. replace 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 : iri
PHILIPS MD2.22E
Picture tubes a68esf002x43 and a68esf002x043 Picture tubes a68esf002x43 and a68esf002x043 -------------------------------------------- +++++++++++++ only for 29" +++++++++++++ the picture tubes a68esf002x43 (4822 131 20585) and a68esf002x043 (4822 131 11232) are no longer available for service. th
PHILIPS MD2.22E
Picture rotated in 28" ws sets The following service solution can be applied to solve the rotation problem: 1. add the north/south panel: 4822 212 11287 2. mount rotation coil on the picture tube neck: 4822 157 70615 and connect it to the free connector (y90) on the north/south pa
PHILIPS MD2.22E
Picture distortions on canal+ and fr2 Change resistor r3141 on the if module into 180Ω (4822 117 11448).
PHILIPS MD2.22E
Noise from power supply transformer Add a capacitor of 100pf (4822 121 51288) in parallel to position 2531 (1nf) on the large signal panel. remarks : iris symptom code 1144
PHILIPS MD2.22E
Noise (humming or low frequency whistle) coming from the picture tube Mount bleeder (4822 310 11113) between lot and picture tube. if problem still exist anti crackling coating (acc) can be applied. the code number for this acc is 4822 390 10166. the acc is supplied with complete instructions how to apply. remarks
PHILIPS MD2.22E
Noise (humming or low frequency whistle) coming from the picture tube Mount a bleeder (ht capacitor) between the lot and the picture tube. this bleeder is supplied as a service kit (4822 310 11113) and include all material and an instruction note. remarks :iris symptom code 2145
PHILIPS MD2.22E
No txt, no menu, no osd Check and replace if necessary x-tal position 1201 on the txt&control panel (27mhz; 4822 242 81191).
PHILIPS MD2.22E
No sound, picture ok Check voltage of pin 2 of ic7761 (tda2616) on the large signal panel. when this voltage is not correct check and replace if necessary d6754 (bzx79-c18; 4822 130 31024).
PHILIPS MD2.22E
No sound in headphone after switching to canal+ When switching from a channel to canal+, the sound on the headphone disappears. there is still sound in the loudspeakers of the set. after switching to another channel the sound in the headphone comes back again. this problem only occurs when the decoder
PHILIPS MD2.22E
No sound from left, right, centre and subwoofer speakers Check on audio supply panel (ab, page 39) 7302, bu508af, 4822 130 61265 3300, 6e8 5w, 4822 117 12681 if one or both are defective also check production code on transformer 5305. if production code on 5305 is between or equal to op9802 and op9824 then al
PHILIPS MD2.22E
No picture. sound, menu and txt are ok. Check pins of connector o55 on the combfilter panel. look for badly soldered (oxidated) pins. resolder the pins if required. remarks : improved connectors introduced in production from week 9742 onwards.
PHILIPS MD2.22E
No picture, sound ok Check the "customer service mode": press mute (remote control) and menu (local control) at the same time for 3 seconds. if the pp values are at zero then these values should be changed.
PHILIPS MD2.22E
No picture and no tuning Check pins of connector o55 on the combfilter panel. look for badly soldered (oxidated) pins. resolder pins if required. remarks : improved connectors introduced in production from week 9742 onwards.