Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL2.3lopt failed but no go after replacementD6480 BZX79C10V leaky
PhilipsFL2.26Wrong synchronization, unstable colorsD6417 on the LSP dependent on temperature, check/replace (4822 130 81223)
PhilipsFL2.26Wrong service batch of ST24C08CB1 memory IC'sWrong service batch of ST24C08CB1 memory IC's 4822 209 32283 ------------------------------------------------------------ Temporarily a wrong batch of EAROM's has been delivered, causing the fault "NVM MEMORY NOT WRITE PROTECTED" after replacing the EAROM
PhilipsFL2.26Unstable picture, horizontal jitter.Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets; 4822 051 10333 for 100 Hz sets).
PhilipsFL2.26Tuning does not functionResistor R3240 on LSP in V-tuning wire broken.
PhilipsFL2.26Total inoperative, leds blinking, error 99Check and replace if necessary C2504 and/or 2505 (2kV HRR) on the Large signal panel. Replace by a 3kV15 HR-R capacitor if possible: 820pF 4822 126 13152 1nF 4822 126 13153 1,2nF 4822 126 13154 1,5nF 4822 126 13155 1,8nF 4822 126 13156 2,
PhilipsFL2.26Ticking noise and line in pictureTransistor 7381 (BC848C; 5322 130 42136) defective when hot.
PhilipsFL2.26Synchronization, picture disappearsD6703 and T7704 defective on picture tube panel.
PhilipsFL2.26Supply switch-off sometimesCheck the +5 stand-by. This voltage has to be 5.5V and may not vary. When the voltage drops below 5.2V the set switches-off. Cure: check leakage of D6266 (BZX79/F6V8; 4822 130 34278)
PhilipsFL2.26Supply +5V too low, black horizontal bar in picture. Bad sync.Check/replace IC7551 (LM358N; 4822 209 70672)
PhilipsFL2.26Spook in pictureUse special antenna cables. Codenumbers: 4822 321 61224 PAL 1 meter 4822 321 61225 PAL 2 meter 4822 321 61226 SECAM 1 meter 4822 321 61227 SECAM 2 meter
PhilipsFL2.26Spoke on 134,25 and 287,25 MHz in proscan sets.Spoke on above mentioned frequency can be solved by adding two capacitors of 33pF (5322 122 32072) on the LFR box. - between pin 10 of H22 and earth (pin 5 of H22) (CVBS). - between pin 7 of H21 and earth (pin 4 of H21) (TXT INT).
PhilipsFL2.26Spare part informationSpare part information ---------------------- New mainsswitch bracket FL2 sets. In week 9424 the bracket for the mainsswitch of the FL2 sets is changed from 4822 404 31286 into 4822 404 31415. It is not possible to use the new brackets (4822 404 31415) in
PhilipsFL2.26Sound shuts off and OSD in picture.Voltage on pin 4 TDA8417 was 3.5V tt instead of >4.5V TT. Replace X-tal 10 Mhz (4822 242 80276).
PhilipsFL2.26Sometimes vibration in vertical direction.Replace C2410 (150nF 5%; 4822 121 41854) on LSP.



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