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: 4551
PhilipsFL1.14100Hz crossPossible solutions: 1. Interrupt on the SSP the 50Hz Y-signal, between pin 11 position IC7324 (TDA4568) and pin 11 position IC7395 (TDA8443), by deleting position 4302. Repair the connection by means of a shielded cable of 16cm long, m14-09-04
PhilipsFL1.1422AV1440 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

PhilipsFL1.1450Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.14After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-04
PhilipsFL1.14Antenna input: no sound. External input: sound O.K.Check whether crystal 1602 (stereo decoder) 10MHz oscillates. If not replace X1602 (4822 242 80276). 14-09-04
PhilipsFL1.14Bad 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
PhilipsFL1.14Bad 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. 14-09-04
PhilipsFL1.14Bad picture. Picture scrolls. No RC reaction.+5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672) 14-09-04
PhilipsFL1.14Blank picture. OSD not synchronised and too large, no TXT.Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283). 14-09-04
PhilipsFL1.14BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.14Colored 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
PhilipsFL1.14CorrectionCorrection ---------- The code number of the LFR (digital scan) box FL1.14 36" mentioned in the Service Manual, Chassis FL1.14, FL2.14, FL1.16, FL2.16 and FL1.17, is not correct. Instead of 4822 212 30587 it should be 4822 212 30857. Chassis manual: GB 14-09-04
PhilipsFL1.14Correction of diagram M` of Service manualCorrection of diagram M` of Service manual ------------------------------------------ The diagram/partslist of the LFR (digital scan) box shows IC7244 typenumber N74F74D. However on this position an IC with typenumber N74F125D (5322 209 61857) is used. 14-09-04
PhilipsFL1.14Correction 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
PhilipsFL1.14Correction to Service ManualCorrection to Service Manual ---------------------------- In service manual FL1/2.14, FL1/2.16, FL1.17 AA the code number of the Scavem amplifier panel is wrong. The correct code number for this panel is 4822 212 31469. REMARKS : The code number14-09-04
PhilipsFL1.14Correction to service manual FLx.14/16/17Correction to service manual FLx.14/16/17 and FLx.24/26/27. ----------------------------------------------------------- The code number of position 1200 (fuse 3,15 A) is wrong. The correct code number is 4822 070 33152. This fuse is situated on the LSP i14-09-04
PhilipsFL1.14Crazy behaviour: No response from RC or controls.Other phenomenas: volume up/down, spontanuous service mode etc. etc. in areas with TOP-teletext. Replace control software by replacing EPROM IC7002 to version V82 (4822 900 10423). For easy mounting also the controlboard 7115 (on SSP) can be replaced by 14-09-04
PhilipsFL1.14Dark picture, only green led, no menu or OSD.+5V supply was 4,1V. Voltage D6551 was 4,3V instead of 5,6V. Check/replace D6551 (4822 130 80954). 14-09-04
PhilipsFL1.14Deflection unstable when switching from panorama to wide screen.The following items on the DAF panel change: - C2860 changed into 470pF 2kV (4822 126 12267) - C2861 changed into 560pF 2kV (4822 126 12239) - R3301 and R3302 changed into VDR (4822 116 21221) REMARKS : Introduced in production from wee14-09-04
PhilipsFL1.14Deflection unstable when switching from panorama to wide screen.The following items on the DAF panel change: - C2860 changed into 470pF 2kV (4822 126 12267) - C2861 changed into 560pF 2kV (4822 126 12239) - R3301 and R3302 changed into VDR (4822 116 21221) REMARKS : Introduced in production from wee14-09-04
PhilipsFL1.14Extension 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
PhilipsFL1.14Four dark bars over the picture.The +5 volt was 5.6 volt instead of 5.1 volt. Check/replace IC7551 (4822 209 70672). 14-09-04

PhilipsFL1.14How to enable/disable "Child Lock"Press "MENU" button on Remote Control. When the menu appears on the screen, you select "SPECIAL FEATURES" (this expression is language dependent) Within "SPECIAL FEATURES", the "CHILD LOCK" can be enabled or disabled. 14-09-04
PhilipsFL1.14JitterIn PIP unit change the value of R3336 to 4k7. 14-09-04
PhilipsFL1.14Line Output Transformers and DAF changeLine Output Transformers and DAF change --------------------------------------- The following LOT/DAF has to be used: Chassis DAF/ Codenumbers Mech. Panorama LOT DAF unit fix: 314-09-04
PhilipsFL1.14Low Brightness TXT and OSD, Picture OKIf this condition occurs, check the Option Codes. Resetting the Option Code numbers as per the Service Manual provided the cure.14-09-04
PhilipsFL1.14Low frequency hum from subwoofer, buzz from right hand squeeter.Check DC level on pin 1 and 9 of IC7011 (TDA1521). If not correct, replace (4822 209 63913). 14-09-04
PhilipsFL1.14No colors in TV modeCheck IC7365 (TDA4650) on the SSP (4822 209 30837) 14-09-04
PhilipsFL1.14No sound, "ON, Standby, I" LEDs blinking10MHz crystal 1602 on the SSP defective, 4822 242 80276 14-09-04
PhilipsFL1.14Overview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.2 4822 310 31932 FL1.6 14-09-04
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Instek GPS-3303

script execution: 0.30 s