datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
Repair tips

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: 909
PhilipsFL 1.0wont turn on. 3 green led is blinking - after 3 sec 2 green and 1 red blinks fast.powerlines comes up,but fall down again. Set goes in PROT.Cure: replace LOPTx philips nr 38143 can be replaced by HR 658114-09-04
PhilipsFL1no off air sound SCART I/p sound okcheck sound o/p from tuner - if missing TDA3856 in module sus14-09-04

PhilipsFL1.022AV1440 is switched on by external VCR when FL1 is switched offConnect 4 diodes of type BAT 85 to inputs of IC7630 on SSP. 1 diode between pin 3/IC7630 and +5V, cathode to +5V. 1 diode between pin 5/IC7630 and +5V, cathode to +5V. 1 diode between pin 3/IC7630 and -8V, anode to -8V. 1 diode between pin 5/IC7630 and -814-09-04
PhilipsFL1.050Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.0After 1 hour E/W and minimum width failure.Transistor T7608 (BC547C) on LSP interrupted when hot. (4822 130 44503) 14-09-04
PhilipsFL1.0After a while dark picture.Check T7451 (BC847C; 5322 130 42755). 14-09-04
PhilipsFL1.0After about 10 minutes: red or blue picture, flyback linesCheck D6450 on the SSP, at pin 19 of TDA460 video controller IC (LLZ-C6V2; 4822 130 81512). 14-09-04
PhilipsFL1.0After about 10 minutes: red or blue picture, flyback linesCheck D6450 on the SSP, at pin 19 of TDA460 video controller IC (LLZ-C6V2; 4822 130 81512). 14-09-04
PhilipsFL1.0Alternatives for A51EAK02X03 and A80EBK221X01Alternatives for A51EAK02X03 and A80EBK221X01 --------------------------------------------- The following Blackline S picture tubes will no longer be supplied: 21" A51EAK02X03 4822 131 20538 33" A80EBK221X03 4822 131 20376 These have been replaced by14-09-04
PhilipsFL1.0Alternatives for A59EAK252X13 and A66EAK252X13Alternatives for A59EAK252X13 and A66EAK252X13 ---------------------------------------------- The following Blackline S picture tubes will no longer be supplied: 25" A59EAK252X13 4822 131 20521 28" A66EAK252X13 4822 131 20472 These have been replaced 14-09-04
PhilipsFL1.0At times horizontal stripes in the upper part of the picture.Check C2450 on the LSP vertical frame port (10nF; 4822 122 32442). 14-09-04
PhilipsFL1.0At times horizontal stripes in the upper part of the picture.Check C2450 on the LSP vertical frame port (10nF; 4822 122 32442). 14-09-04
PhilipsFL1.0Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.0Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.0Back coversBack covers ----------- During production the back covers of the FL1.0 and FL1.1 are changed. The reason for this change was a bigger SSP coverplate. Therefore a new back cover is not compatible with an old one. For service this means that when an old ba14-09-04
PhilipsFL1.0Bad 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 repla14-09-04
PhilipsFL1.0BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.0Colored picture or picture is green/red, fly-back linesCheck zenerdiode 6450 on pin 19-IC7430 on the LSP. New diode must be Philips (Telefunken does not work), 4822 130 81512 14-09-04
PhilipsFL1.0Comb filter 4822 212 30275Comb filter 4822 212 30275 -------------------------- Modification: . item 2611 added 4822 122 31056 (12pF) . item 3600 changed into 4822 051 10242 (2k4) . item 3602 changed into 4822 051 10132 (1k3) . item 3603 changed into 4822 051 10751 (750 ohm14-09-04
PhilipsFL1.0Comb filter 4822 212 30275Comb filter 4822 212 30275 -------------------------- Modification: item 2609 changed into 4822 051 10008 (jumper) item 2633 changed into 4822 051 10008 (jumper) Reason: quality improvement Production intro date: week 923914-09-04
PhilipsFL1.0Comb filter adjustmentComb filter adjustment ---------------------- A production change was introduced in week 9242 changing the value of R3636 from 47R to 120R (code no. 4822 051 51201). Reason: To allow adjustment of R3637 on the comb filter panel. 14-09-04
PhilipsFL1.0COMB filter adjustmentsCOMB filter adjustments ----------------------- On the Comb filter panel items 3703 and 3704 are changed. 3703 becomes 33k (4822 051 10333) 3704 becomes 100k (4822 051 10104) Reason: To get a better adjustment 14-09-04

PhilipsFL1.0Correction on Service Information FL1.0 AD92.06 (4Correction on Service Information FL1.0 AD92.06 (4822 727 19762) ---------------------------------------------------------------- At point 3 (New XICOR) is mentioned: Add positionn 6135 (4702). This should be: Add on position 6135 (470 ohm). REMARKS 14-09-04
PhilipsFL1.0Correction to service information FL 95.01Correction to service information FL 95.01 ------------------------------------------ Correction in the overview of 100Hz and Proscan boxen. The replacement for service code 4822 212 30534 must be 4822 212 31231 The replacement for service code 4822 2114-09-04
PhilipsFL1.0Data interference audible in FM and NICAM during quiet soundCut the track coming to pin 14-TDA8425 as close to the IC as possible. Solder 5,6 nF ceramic flat capacitor between pin 14 and earth side of 2694. REMARKS : This modification has been introduced in sets from week 9131 onwards. New SSP from w14-09-04
PhilipsFL1.0DEAD - IN PROTECTION MODET754214-09-04
PhilipsFL1.0Display shows stby, spatial and II. Does not take commands.Values of zenerdiodes in microSOPS have changed. Control panel does not work because 5V line is too low. Change diodes 6266 and 6272. 14-09-04
PhilipsFL1.0Extension FL1 SAT box frequency rangeExtension FL1 SAT box frequency range ------------------------------------- Only for SAT In current FL1.0 sets with a SAT box the frequency range is: with a SF914 tuner 950 - 1750 MHz with a SF916 tuner 950 - 2000 MHz (option code 3: +2) By installi14-09-04
PhilipsFL1.0Extension frequency range SATELLITE receptionExtension frequency range SATELLITE reception --------------------------------------------- Only for sets with SAT box: In the present FL sets with a SAT box the frequency range is: with SF914 tuner 950 - 1750 MHz with SF916 tuner 950 - 2000 MHz (optio14-09-04
PhilipsFL1.0Fall off position 3204 on the Large signal panelFall off position 3204 on the Large signal panel ------------------------------------------------ When position 3204 (NTC/PTC; 4822 116 40215) on the LSP is defect it is recommended to replace it by a PTC/PTC (4822 116 40253). Together with this change al14-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Pioneer AX30

script execution: 0.49 s