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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 4551
PhilipsFL4.16Noise on high volumePerform the following modifications on the SSP: Add on position 3618 4,7nF (4822 122 31784) Add on position 3619 jumper (4822 051 10008) Connected in series from 2604/4610 to earth. Change position 4610 into 1k ohm (4822 051 10102)14-09-2004
PhilipsFL4.16Overview of doors for FL4 stylingOverview of doors for FL4 styling --------------------------------- 4822 432 93229 Door for 29" FL4.17/FL4.27 4822 432 93393 Door for 29" 4GFL2.20E AA 4822 432 93312 Door for 29" FL4.16/FL4.26 4822 432 93382 Door for 29" GFL2.20E AB 4822 432 93271 Do14-09-2004
PhilipsFL4.16Overview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.0S 4822 310 31924 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.1S 14-09-2004
PhilipsFL4.16Picture gives black horizontal stripes, also on RGBIC72027 SDA9205-2 LFR box defective (4822 209 31056). 14-09-2004
PhilipsFL4.16Picture OK after some timeIC7207 (SDA9205-2; 4822 209 31056) defective when set is cold. 14-09-2004
PhilipsFL4.16Picture twists from topVoltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V. Check diode 6451 (BZX79/C3V6; 5322 130 34834 or BZX79/C10; 4822 130 61219) 14-09-2004
PhilipsFL4.16Set can only be operated with Remote ControlCheck whether "Child Lock" is disabled. To check this, see "Frequently Asked Questions", "How to disable Child Lock". 14-09-2004
PhilipsFL4.16Set inoperative only red or green LED. Supply was 141V but no EHT.Line drive puls for T7506 (2SC4288A) too low. L5503 defective (Line drive coil; 4822 157 63252) 14-09-2004
PhilipsFL4.16Set totally inoperative, no LEDs on. Supply hums.R3252 220 kOhm (Start-up micro-sops) defective (4822 116 52258). 14-09-2004
PhilipsFL4.16Shuts off and on again on Pr.nr. 1 after 3 hours.D6272 (BZX55B5V6) interruption when it becomes hot. 14-09-2004
PhilipsFL4.16Sometimes in protection, or hor. width variesCheck or resolder on LSP the pins of E/W bridge coil 5521. 14-09-2004
PhilipsFL4.16Sometimes vibration in vertical direction.Replace C2410 (150nF 5%; 4822 121 41854) on LSP. 14-09-2004
PhilipsFL4.16Sound 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). 14-09-2004
PhilipsFL4.16Supply +5V too low, black horizontal bar in picture. Bad sync.Check/replace IC7551 (LM358N; 4822 209 70672) 14-09-2004
PhilipsFL4.16Supply 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) 14-09-2004
PhilipsFL4.17"NVM write protection enabled" message on screen.Startup problem or 'NVM write protection enabled' message on screen after replacement of NVM (ST24C08CB1; 4822 209 32283) with a ST24C08CB6 (4822 209 33113). Use as replacement the ST24C08 1 (9311 021 36682).14-09-2004
PhilipsFL4.17After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-2004
PhilipsFL4.17Antenna input: no sound. External input: sound O.K.Check whether crystal 1602 (stereo decoder) 10MHz oscillates. If not replace X1602 (4822 242 80276). 14-09-2004
PhilipsFL4.17Bad focus or focus varies in a new set or after CRT replacementPossible solution: Short circuit the focus and the G2 pins of the picture tube with the aquadag coating. Switch the set on for approximately 5 seconds. After this return the set to its original condition. Check if the focus adjusted normally. If not repla14-09-2004
PhilipsFL4.17Bad pict. No menu. Dark bars over pict. Red pict. in dig.scan mode.+5V was 4,3V instead of 5,1V. IC7551 (LM358N 4822 209 70672) defective. IC7209 (SAA7158 4822 209 31059) Bendic defective. 14-09-2004
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