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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: 30
Luxor18036549Keyboard operation intRD54 820k between base/emitt TD12 near keypad ribbon cable14-09-04
Luxor18056449 SX9PIC BRIGHT WITH FLYBACK LINESDHO4 OC RT41 330R OC14-09-04

Luxor18056989RUNS FOR 5 mins THEN TRIPS OFFDRY JOINTS AROUND CHOPPER TRANSISTOR , TX , OR ON HEATSINK JOINTS14-09-04
Luxor18066151EW ACTION VARIESEW COIL CORE LOOSE - GLUE!!!14-09-04
Luxor18066151Width & E-W variesLH05 has loose core14-09-04
Luxor18067099Wont start up from coldCV07 and CV12 in 24v supply14-09-04
Luxor18067349DeadLH04 in LOP dry joints + other dry joints in LOP - DH003 BY228 s/c14-09-04
Luxor18067849Loss of memoryMemory battery hidden behind front panel14-09-04
Luxor2BF110NNCol & sound slow to come on, slow chan change alsoProblem in I?C Bus - MSP2400 ( PLCC IC) on NICAM board14-09-04
Luxor4751Dead.BU126 , T1A , BRY55 , BC557 , IN414814-09-04
Luxor5134 B3-1NO TEXT JUST BLANK SCREENSAA5020 US14-09-04
Luxor5151Dead.BU126 , T1A , BRY55 , BC557 , IN4148.14-09-04
Luxor5564Field scan distortedRT573 470R pot o/c14-09-04
Luxor5661Dead.BU126 , T1A , BRY55 , BC557 , IN4148.14-09-04
Luxor7023 110 EXdisplay blinks in ? second intervalC515 (2u2)in line stage & R 516 (2R2) burnt also replace C511(8n2) & T511(S2000A )14-09-04
Luxor7090bad convergence PTC , has to measure around 150 ohm. PTC number = PH891114-09-04
Luxor7090vertical lineIC 501 (TDA 3654) C575 (100uF/50V) also C577 and C57414-09-04
LuxorA2DEAD LINE TRANSISTOR SC TRIPLER SCCH05 6n8 2kv OC14-09-04
LuxorB2Low HT from psu of 90v instead of 129vRN28 560k o/c, also check RN29 330k14-09-04
LuxorB2 B2Dead.TN02 ( thyristor ) BRY551 *note must be L version.14-09-04
LuxorB3-1Blank raster when switched to TxtSAA5020 logic decoder chip in Txt cct14-09-04
LuxorLWhite line across picture 2" from top.LF0059 thick-film chip HB600.14-09-04

LuxorLZDead with overload on lopS2000AF LOP Tr s/c, DB508 eff diode s/c - CB507 o/c (flyback cap)14-09-04
LuxorSX9Bright raster with fb lines with noisy LOPTxDH09 BA159 s/c, RT41 330R fusible o/c14-09-04
LuxorSX9Clock - no real-time clock on screen.Re-program text hand unit.14-09-04
LuxorSX9Dead - LOPTr BD419 s/cTIP48 does in lieu (unofficial) also check/change DH01 1N4148, CH03 68nf, RH02 150R, RH03 6R8, CH02 22 & line dr trfmr LH01. Check soldering of heatsinks14-09-04
LuxorSX9No R/C & width int jumpsDry joints chopper tfmr14-09-04
LuxorSX9Remote - int remote control.Drys around switch-mode transformer.14-09-04
LuxorSX9Standby - at switch on.Diodes on the secondary of switch-mode Tx or LOPTX.14-09-04
LuxorSX9Width - int width.Drys around switch-mode transformer.14-09-04
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