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


◦ register ◦ send 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: 497
GrundigGRT550Dead.T661 ( S668T ) faulty.14-09-04
ITTIdeal color 3332GRWon't start, going to stby.Change polyester cap C709 connected between B-E of horizontal output Tr. Shorts hor. drive to ground14-09-04

OsakiP140 GR1AXSound but no picNo A1 volts - LOPTx14-09-04
Philips14RGR1Removing Hotel Modepress control + & - on ch3814-09-04
Philips21GR2550F7 in display/ LED flashing - no user controls5v supply to Txt pcb low - C2843 22µ 16v14-09-04
Philips21GR2554"F7" ON DISPLAY WITH NO SOUND CLEARS AFTER 20 MINSREPLACE C2843 220MFD25V BESIDE LOPTX14-09-04
Philips21GR9752Dead - no st/byIf OK on dummy load with HT 100v then LOPTx is sus14-09-04
Philips22GR9972"Mono F2" flashes up at odd timesresolder sm ceramic caps on Nicam pcb14-09-04
Philips22GR9972Txt intresolder sm ceramic caps on Txt pcb14-09-04
Philips41GR884 ProjShuts down aft couple of secsProt cct on due to R3818 180k o/c on conv/prot board14-09-04
PhilipsG110 25GR5764?05BPic randomly disappears with no Txt - only linesFault on Txt panel - could be coil L5803 which is unavailable or remove Txt pcb so that the TV works minus Txt14-09-04
PhilipsG110 25GR9660/22BNo horizontal adjpot 3595 1K o/c, 2593-2594 caps both 10uF 63V leaky, resistor 3596 150R o/c & res 3502 8k2 heat stressed 14-09-04
PhilipsG110 25GR9660/22BWidth excessivePot 3525 10k o/c14-09-04
PhilipsG110 25GR9762Blows Wickman fuse 1534 intDry joint pin 2 E/W Trfmr14-09-04
PhilipsG110 25GR9762Int blows wickman fuse 1534 esp when chassis in placeDry joints pin 2 E/W Tx14-09-04
PhilipsG111 25GR6771/79Dead, no st/by ledreplace 2SC3975B (wont oscillate ) in primary of power supply14-09-04
PhilipsG111S 25GR6771/56RLines at top of screen 10cm down screensm resistor 3807 (150R) 14-09-04
PhilipsG90AE 21 GR2350No soundIC7220 I/C sound chip TDA819114-09-04
PhilipsG90AE 21GR2350Shuts down with motorboating noise aft 10 minsDry joints Q7502 in FOP14-09-04
PhilipsG90AE 21GR2550Tripping PSUCheck/replace 3 x 33v sm zeners in series14-09-04
PhilipsG90AE 21GR2552PSU shutting down with popping sound. LEDs flashingHT going down to 20-30V and tripping due to DJ on SMD R366314-09-04
PhilipsG90AE 21GR2554"F7" displayed with snow & no control - LED flashes orangeC2843 220µ near LOPTx low cap14-09-04

PhilipsG90AE 21GR2554F7 on screen, no sound, stuck on channel, may be intermittentC2843 near LOPTx14-09-04
PhilipsGR1dead - front led flashinglop tr o/c, ht now ok but no line - C2523 6µ8? 50v o/c and smoothing choke14-09-04
PhilipsGR1No pic - sound & EHT OKNo A1s - lopt 14-09-04
PhilipsGR1off95v & 9v present lopt faulty14-09-04
PhilipsGR1offL5524 1.5mH choke - can be int14-09-04
PhilipsGR1offno HT or 9v ; 5v ok - lopt14-09-04
PhilipsGR1off - possible failure of lop tr & loptC2523 6µ8 50v14-09-04
PhilipsGR1off with low growling noise95v ok; no 9v start up - check C2523 6µ8 & L5524 1µ514-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : panasonic d26 s

script execution: 0.21 s