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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: 749
GoodmansTX805 1410St/by onlyDP50 150v zener - resolder link from Pin 5 to CP1714-09-04
GoodmansTX805 1410Weak contrast, blank raster when A1 advancedTC01 BC558B s/c14-09-04

GoodmansTX92 chassisHotel mode (no tuning menu) - to unlock) turn TV in to standby from remote 2) turn power off from mains on/off switch and wait until led goes off. 3)hold standby button on remote control and power up from on/of switch hold standbye button for about 10 seconds then de/active hotel lock. 14-09-04
GoodmansTX92 GD2880BFishnet/herringbone patterning on certain chansFit good quality RF downlead/flylead14-09-04
GoodmansTX92 GD2880BImpurities due to degaus triac not triggeringChange RP40 from 1R to 2R2, CP40 from 470µ 6v3 to 2200µ 16v14-09-04
GOODMANSVN6000DEADREPLACE C822 IN POWER SUPPLY 330MFD63V14-09-04
GoodmansVN6000Dead - orig int deadC822 & 823 in psu low cap14-09-04
GoodmansW280NSDead - arcing LOPTx killed itSEME type 1362.5001 code is LOPTX1324 ?27. The orig no. 1372.0066A 14-09-04
GoodmansW280NSDead - repeatedly blows LOPTrLOP tuning cap 15nF dry jointed14-09-04
GoodmansW280NSService mode enteringWith TV off, press & hold middle button of 5 under flap. Press on off button whilst still holding button for 3 secs then press st/by on handset. Store with yellow button14-09-04
GoodmansW280NSTrippingDry joints C68 & C71 & LOPTr slightly leaky14-09-04
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
GoodmansW282NSWidth lacking with foldoverD25 BA15714-09-04
GoodmansW287Dead aft 5 minsTP2 reg heatsink dry joint14-09-04
GoodmansW287NSTrips to st/byDL16 BYV95C near LOPTx s/c14-09-04
GoodmansW288 F19No video - sound okR34 12K & R35 47R O/C14-09-04
GoodmansW288NSReverts to st/by aft 10 minsTR20 hot. May blow TR21. C147 470nf & TR20 BC639.14-09-04
GoodmansW288NSSound absentJ103 22R fusible o/c due to sm comp across 12v rail on Nicam board (across C49) - comp removed14-09-04
GoodmansW28NS F19Dead - went off with a crackLOPTx has sooty deposit on top - fit replacement 1372.0052 FBT40828 CHS ?21.2014-09-04
GoodmansW321NSDead - mains fuse blownSM Tx o/c pri, IC14 TDA4601, LOPTr BU508DF14-09-04
GoodmansW321NSHT low & EHT low at 20kvD37 1N4148 leaky14-09-04
GoodmansW321NSNo soundC123 1000µ, TR26 Darl was s/c (supply to Aud o/p chip IC8 TDA1521A - also s/c)14-09-04

GoodmansW321NS F16Line drive intGlue under R217 4k7 becomes carbonised - clear glue14-09-04
GoodmansW322NSTripping - LOPTr s/cCaused by 15nF 2kv flyback cap never being soldered14-09-04
GoodmansW322NSThe S-correction capacitor had blown, now replaced and all seems fine except for the e-w correction. Initially no difference between "Standard" and "Reduced" aspect ratio modes, but that's now effective after tweaking e-w correction to zero in service modCheck D27 , L604 (15mH) , R82 and R83 18-08-05
GoodmansW322Ns F19Dead apart from tripping PSULOPTr s/c which blew when replaced - 15nF 2kv flyback tuning cap never been soldered in properly14-09-04
GoodmansW322Ns F19Dead with regular ticking from psuDry joints C68, 69 & 70, D24 BY288 s/c, C69 22nF low cap & BU508D faulty tho' checked ok14-09-04
GoodmansWS288NSDead with whistle from LOPC134 & LOPTr14-09-04
GoodmansZXNo frame.R401 ( 1R ) o/c.14-09-04
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