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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
PhilipsG110DEAD BUT POWER SUPPLY WORKS ON DUMMY LOAD . OR LINC2546 8n2 C2550 390nF14-09-04
PhilipsG110Dead chopper transistor s/c.Also change CNX83A optocoupler part No.4822 130 8203414-09-04

PhilipsG110DEAD FUSE SHATTEREDFIT POWER SUPPLY SERVICE KIT14-09-04
PhilipsG110DEAD HT LOW AT 20v ISOLATE PIN 3 LOPT + SET STARTSSHORT ON 12v RAIL OR POSS Q728414-09-04
PhilipsG110Dead -PSU rep kit fitted; HT low at 40vR3616 100R risen to 1k14-09-04
PhilipsG110Dead with electronic trip operatedTo dis trip remove R3660 - this resulted in E-W dist; T1534 315mA Wickman fuse o/c14-09-04
PhilipsG110Does not functionRemove connector G15 and connect lamp to +148V. Lamp does not burn. Replace TS7625 (BUT18AF; 4822 130 61407) Build-in SOPS repair kit (SBC7020) Apply at the same time 2 diodes (BDY73B; 4822 130 60778) in series between basis and emittor of TS7625 (anode 14-09-04
PhilipsG110Does not function wellReplace IC 7720 (TMP47C634N-2475; 4822 310 31844) Important: also mount metal shielding with earth to R 373814-09-04
PhilipsG110F2 error & no soundcheck 9v supply to NICAM board14-09-04
PhilipsG110Field bounce/rollingC2465 220µ 16v - 12v smoother14-09-04
PhilipsG110Field lin poorC2509 2µ2 50v14-09-04
PhilipsG110Ghosts and poor coloursSAW filter 1016 (4822 242 72374). 14-09-04
PhilipsG110Goes dead when sw to st/by (no LED) - ok if sw on again from mainsD6657 20v zener14-09-04
PhilipsG110HINTS WHEN REPAIRING THE G110 POWER SUPPLY.HINTS WHEN REPAIRING THE G110 POWER SUPPLY. While fitting the G110 Power supply Repair kit check fuse 1559 in the 8V feed from the Line Output Transformer. This Fuse can fail as a result of a defective Power Supply. This 8 Volt feed is used in the Powe14-09-04
PhilipsG110Int deaddry joints chip res R361914-09-04
PhilipsG110int off - no ledspin 18 lopt dry joint14-09-04
PhilipsG110Int partial field collapse1R chip res in emitter BD234 fop tr on underside of pcb14-09-04
PhilipsG110Int pic blanking with fb lines12G & H supply lines low at 6v - R3912 dry jointed14-09-04
PhilipsG110Int start & no st/byD6657 16v monitor diode leaky14-09-04
PhilipsG110INT START NO STBYD6657 ( 20v ZENER )14-09-04
PhilipsG110Int/no col4.43Mhz osc badly dist - fit earth to xtal clip14-09-04
PhilipsG110line at the side of the screen, pic shift preset not workingSMD Tr7533 BC858 and Tr7530 BC848 next to the shift preset14-09-04

PhilipsG110Lines, parts of pic blanked & no TxtIC7830 SAA5231 txt proc chip14-09-04
PhilipsG110Low contrast of teletextIn cases of specific complaint, the contrast in teletext mode can be increased by removing D6813 (LLZC7V5). D6813 is a chip component mounted on the print side of the teletext decoder panel 1003.14-09-04
PhilipsG110Mono/Stereo-indication switchesConnect a capacitor (1 uF; 4822 124 20722) and a resistor (1,5 MOhm; 4822 111 50452) in parallel. In series with this circuit a diode (1N4148; 5322 130 30621) is connected (cathode on R/C). Mount this D/RC circuit between pin 3 of IC 7220 (stereo-decoder14-09-04
PhilipsG110No AV pic when scart connectedAV sound ok but off air pic remains - IC7720 TMP47C634-2676 faulty14-09-04
PhilipsG110no line deflectionTransistor 7545 (4822 130 61265) defect cause: pins of line transformer 5541 bad soldered.14-09-04
PhilipsG110No pic - sound okNo 200v supply to RGB as R3375 180R o/c - caused by IC7465 TEA5101A/P RGB o/p IC s/c14-09-04
PhilipsG110No picture, no soundRemove connector G15 and connect lamp to +148V. When lamp does not light up, build-in SOPS repair kit (SBC7020) (4822 310 20489) Apply at the same time 2 diodes (BDY73B; 4822 130 60778) in series between basis and emitter of TS7625 (anode to basis)14-09-04
PhilipsG110No picture, no sound.Only snowy picture from presets. On pin 19 of SCART no video signal. External signal supplied to pin 20 SCART is processed well.Replace U1000 (UV816; 4822 210 10365)14-09-04
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