Philips Repair Tips
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Results: 14232
Results: 14232
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
MD1.2E 28PW6332/05
|
Can't get volume display bars back by using r/c | Press menu on tv untill vol bar displayed, then press ' i ' for 3 sec | ||
| PHILIPS |
MD1.2E 28PW6332
|
No text, no dolby, zoom features not working | Reset options. using dealer r/c press align and reset relevant options to yes/no | ||
| PHILIPS |
MD1.2E 28PW6332
|
No osd or menus - - pic ok | Scastle pulse ampl low. measure at r3611 on small sigs panel, should be 4.5v at power supply & 0.62v at other end of res. if only 2.5v - 3v its too low. usually caused by tr7420 leaky in 16:9 module under crt neck | ||
| PHILIPS |
MD1.2E 28PW6332
|
Low width & e/w faulty aft repair of dry joints in lop | Enter service mode and setup e-w and nicam/text mode | ||
| PHILIPS |
MD1.2E 28PT6773
|
Pic remains in st/by - sound mutes ok | Resistor 3588(lt supply) o/c, capacitor 2561 very low capacitance. replace 3588(3r3) and 2561(3300mfd). | ||
| PHILIPS |
MD1.2E 28PT4523/25
|
Tripping | C2433 1n5 2kv burnt up | ||
| PHILIPS |
MD1.2E 25PT4523/25
|
Dead disc ceramic (2540) blown apart, 10r fusible resistor (3524) o/c and diode (6524) s/c. | 2540 330pf 2kv disc ceramic (4822 126 11254) 7540 stp4na60fi fet (4822 130 63787) 3524 10r 0.33w 5% fusible resistor (4822 052 10109) 6524 byv10-20 diode (4822 130 31631) | ||
| PHILIPS |
MD1.2E
|
Width on right side varies in 14/9 mode | Check on 16/9 panel the soldering of c2403. | ||
| PHILIPS |
MD1.2E
|
Vertical lines bended | Check the connection of the eht cable inside lot. | ||
| PHILIPS |
MD1.2E
|
Vertical black bars in 14:9 mode | Check soldering of c2403 on 16:9 pcb. | ||
| PHILIPS |
MD1.2E
|
Vertical amplitude of picture is too high | Change item c2137 on the small signal panel to: 2.2uf (10v) capacitor 5322 126 14103 | ||
| PHILIPS |
MD1.2E
|
Various faults (usually no picture). | Suction pad of the ht cable turned inside out. check and replace if necessary (if defective): ic7119 - tda8366 - on ssp 4822 209 14927 ic7113 - tda8395 on ssp 4822 209 90129 t7366 on crt panel 5322 130 41982 t7420 on 16/9 pan | ||
| PHILIPS |
MD1.2E
|
Update styling 148 product survey | Update styling 148 product survey item nr service code description 12 4822 320 12377 eht cable acef 4822 157 71539 degaussing coil 25" (not in drawing) bdg 4822 157 71529 degaussing coil 29" (not in drawing) set div | ||
| PHILIPS |
MD1.2E
|
The bottom left side of picture shows a green teletext symbol | The 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 | ||
| PHILIPS |
MD1.2E
|
Survey of dfu service code numbers | Survey of dfu service code numbers * only for sets with 60k up (tmp87pm38n) * set type languages brand service code number 4:3 & 16:9 fr-nl-du-it philips 4822 736 14982 4:3 & 16:9 fr-nl- | ||
| PHILIPS |
MD1.2E
|
Supply goes in protection during start-up | Change item c2137 on the small signal panel to: 2.2uf (10v) capacitor 5322 126 14103 | ||
| PHILIPS |
MD1.2E
|
Sound absent | No 30v to sound o/p chip - ic7761 tda2626qn1 & 1572 2.5a wickman fuse off pin 13 chopper tfmr | ||
| PHILIPS |
MD1.2E
|
Sometimes no colour when set is switched on | Check capacitor c2143 (100nf) | ||
| PHILIPS |
MD1.2E
|
Set up mode entering | S/c the 2 pins centre of small sigs panel | ||
| PHILIPS |
MD1.2E
|
Set totally inoperative. supply is hickupping. | Check d6423 in line circuit. |