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
PhilipsFL4.27Total 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 2,14-09-04
PhilipsFL4.27Tuning does not functionResistor R3240 on LSP in V-tuning wire broken. 14-09-04

PhilipsFL4.27Unstable picture, horizontal jitter.Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets; 4822 051 10333 for 100 Hz sets). 14-09-04
PhilipsFL4.27White picture and shuts of.No +200V on pin 6 IC7706 on picture tube panel. Resistance from pin 6 TDA611/Q to mass too low ( 15 Ohm.) 14-09-04
PhilipsFL4.27Wrong 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 EAROM14-09-04
PhilipsFL4.27Wrong synchronization, unstable colorsD6417 on the LSP dependent on temperature, check/replace (4822 130 81223) 14-09-04
PhilipsG11Black vertical bar in centre of picture.Check for solder bridge under chip capacitor C246014-09-04
PhilipsG11Blank raster & no sound.TR6462 ( BF196 ) .14-09-04
PhilipsG11Blowing - DA4600.Intermittent connections on holder , C4079.14-09-04
PhilipsG11Brightness - decreasing - loss of colour lockC3150 ( 150u f ) , C5067 ( 10u f ) , 12v reg chip IC5073 ( TDA1412 )14-09-04
PhilipsG11Brightness - low.Beam limiter transistor in PSU leaky + Mod Jan 86.14-09-04
PhilipsG11Channels - Stuck on channel 1.Poor contact at pin 2 of plug 40.14-09-04
PhilipsG11Contrast - varing.DJs around contrast control.14-09-04
PhilipsG11Dark picture - brightness control inoperativeD4090 ( BZX79-C4V7 ) s/c.14-09-04
PhilipsG11Dead - blowing 3.15a fuse intermittently.470uf reservoir capacitor , BU208 , R1308 across L1305.14-09-04
PhilipsG11Dead - blowing mains fuse for no reason.Check fuse holder for being loose or charred.14-09-04
PhilipsG11Dead - fuse FS1301 blown.D4091 , D4092.14-09-04
PhilipsG11Dead - fuse FS4037 blown.D3133 , TR2150 , C4040 , D4021 , C4029 , C3135.14-09-04
PhilipsG11Dead - HT ok.D2015 s/c.14-09-04
PhilipsG11Dead.DJs around 3D6 , 2D7 , 15A15 , 15A16 , R3106.14-09-04
PhilipsG11Dead.R3106 ( 820 ) , R2010 ( 5K6 ) , R4044 ( 120K ) , R3120 ( 15 ) R4059 ( 15k14-09-04
PhilipsG11Dead.D4091 , D4092 , TR4085 ( BC148 ) , TR4086 ( BC158 )14-09-04

PhilipsG11East west - controls will not set correct.D3132.14-09-04
PhilipsG11East west.D3133 , R1308 across L1305.14-09-04
PhilipsG11East west.D3133 , TR2150 , DJ on pin 14 of LOPTX.14-09-04
PhilipsG11Flyback lines.DJ C2156 ( 0 , 0022uf ) , Dry around C162 , T16414-09-04
PhilipsG11Frame - blowing IC.C2097 , C2099 , C2100 leaky 1000uf or 680uf.14-09-04
PhilipsG11Frame bounce with video.C5010 ( 15oouf ) C2039 should be 0 , 0039uf.14-09-04
PhilipsG11Frame collapse - intermittent.Hair-line crack in track of frame hold control.14-09-04
PhilipsG11Frame collapse.R2066 ( volts low at pin 16 of TDA2600 )14-09-04
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Yamaha RX-V740 RX-V740RDS DSP-AX740 RX-V640 RX-V640RDS HTR-5660 DSP-AX640 DSP-AX640SE

script execution: 0.14 s