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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: 35
GoodmansF19 336NSBurning smell although working okC134 LOP tuning cap 17.4nF14-09-04
GoodmansF19 336NSInt dead with st/by LED absentC105 8.2nF 160v14-09-04

GoodmansF19 336NSRed tint - if col reduced still present if contr reduced absentIC9 TDA8361A14-09-04
GoodmansF19 336NSVol stuck at min or maxIC131 24C04 EEPROM14-09-04
GoodmansF19 Proline 28N1high freq whistlereplace L3 mains suppression coil (Formenti part no 88700503131)14-09-04
GoodmansF19 Proline 28N1no pic, sound OKno 200V to CRT, D27 (Formenti part no 88710202002) and L23 o/c (88700503135)14-09-04
GoodmansF19 W280NSDeadVolts on IC1 pulsing & no volts pin 1 - R7 10k hi res14-09-04
GoodmansF19 W280NSNo soundPut set in service mode & press vol up button14-09-04
GoodmansF19 W280NSNo vol adj or sound menuDry joints Skt A13 on main pcb from NICAM panel14-09-04
GoodmansF19 W288NSDeadSw mode Trfmr o/c feedback winding14-09-04
GoodmansF19 W288NSDeadR170 0R1 in 26v supply o/c14-09-04
GoodmansF19 W288NSDead - mains fuse blastedMains rects s/c & chopper transformer shorted also TDA4601 chopper chip14-09-04
GoodmansF19 W288NSDead - no o/p from PSUL13 not soldered properly14-09-04
GoodmansF19 W288NSDead - very low volts on IC14 in smpsD36 BA157 s/c in psu14-09-04
GoodmansF19 W288NSDead with HT between 5 - 100v with chopper Tr overheatingD37 1N4148 leaky or s/c14-09-04
GoodmansF19 W288NSE/W fault & lack of widthC71 1UF 100v (very bulged and burnt) + L20 10m/h coil 14-09-04
GoodmansF19 W288NSNo soundR231 o/c & C050 u/s14-09-04
GoodmansF19 W288NSSt/by onlyR177 1R in 16v supply o/c14-09-04
GoodmansF19 W288NSSt/by onlyD37 1N4148 s/c, C108 1µ 100v o/c14-09-04
GoodmansF19 W288NSTrippingSMPS Tx Pt no FORM8870040214914-09-04
GoodmansF19 W288NSWidth closes in gradually then LOPTr goes s/cDist line dr wfmr caused by Line dr trfmr - was able to clean/resolder pins14-09-04
GoodmansF19 W288NSANo sound just a crackle & buzzIC3 TDA9875A on NICAM PCB14-09-04

GoodmansF19 W321NSE/W dist IC18 TDA4950 overheatingC138 100nF 63v o/c & check IC1814-09-04
GoodmansF19 W321NSInt shut downCheck pins on IC12 are properly connected to pcb14-09-04
GoodmansF19 W321NSPic blanks in zoom modeR25 3k3 1w on scan corr pcb14-09-04
GoodmansF19 W321NSSound int uncontrollable with howlDry joints NICAM skt on main pcb14-09-04
GoodmansW280NS Formenti F19Service mode accessSw on TV holding in Vol+. Release vol button & press St/by on r/c within 3 secs. To save settings press yellow "mem" button else press TV/AV to exit without saving changes14-09-04
GoodmansW288 F19No video - sound okR34 12K & R35 47R O/C14-09-04
GoodmansW28NS F19Dead - went off with a crackLOPTx has sooty deposit on top - fit replacement 1372.0052 FBT40828 CHS ?21.2014-09-04
GoodmansW322Ns F19Dead apart from tripping PSULOPTr s/c which blew when replaced - 15nF 2kv flyback tuning cap never been soldered in properly14-09-04
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