Dicas Reparação PHILIPS





Pesquisa: PHILIPS

Resultados 13482

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PhilipsFL2.14Total 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,
PhilipsFL2.14Ticking noise and line in pictureTransistor 7381 (BC848C; 5322 130 42136) defective when hot.
PhilipsFL2.14Synchronization, picture disappearsD6703 and T7704 defective on picture tube panel.
PhilipsFL2.14Switching from mode 4x3 to 16x9, picture disappears when coldCheck IC7430 (TDA4680, 4822 209 31592).
PhilipsFL2.14Supply 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 D6266 for leackage (BZX79/F6V8; 4822 130 34278) or check T7268 for leackage (BD943F; 4822 130 62742). The 5.5V is meas
PhilipsFL2.14Supply +5V too low, black horizontal bar in picture. Bad sync.Check/replace IC7551 (LM358N; 4822 209 70672)
PhilipsFL2.14Spook 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
PhilipsFL2.14Spoke 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).
PhilipsFL2.14Spare 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
PhilipsFL2.14Sound 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).
PhilipsFL2.14Sometimes vibration in vertical direction.Replace C2410 (150nF 5%; 4822 121 41854) on LSP.
PhilipsFL2.14Sometimes in protection, or hor. width variesCheck or resolder on LSP the pins of E/W bridge coil 5521.
PhilipsFL2.14Shuts off and on again on Pr.nr. 1 after 3 hours.D6272 (BZX55B5V6) interruption when it becomes hot.
PhilipsFL2.14Set totally inoperative, no LEDs on. Supply hums.R3252 220 kOhm (Start-up micro-sops) defective (4822 116 52258).
PhilipsFL2.14Set sometimes goes in STAND-BY and immediately switches ON again.Replace position IC7120 on LFR box (PCF83C652P/AB/043) by P83C652FFP/50 V34D (4822 209 33289). REMARKS : Introduced in production in week 9337.



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