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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: 112
NikkaiDead.R812 ( 150k ) o/c , 1ohm 17watt on small front PCB o/c14-09-04
Nikkai11AK03Fault Notes on the 11AK03 TV ChassisSee TV Mag Sept 199914-09-04

Nikkai11AK19Dead - FET o/cR811 820k 1w o/c; connected to pin 11 TDA16846 - if this volts <1v, IC in prot mode14-09-04
Nikkai11AK19Weak negative pic aft replacing R704 100RWrong version of IC401 TDA8843 fitted - suffix must match orig - 1Y or 2Y (If LT401 fitted, 1Y0 If no LT401 fitted = 2Y14-09-04
NikkaiBABY 101 SET CUTS OUT NO STBY LIGHT 2 NO PIC 3 NO PIC O1 R402 HIGH OR OC 2 FR605 3 REG IC 4 CHECK R320 IF NOT 33R CHANGE14-09-04
NikkaiBaby 10All control functions inoperativeIC602 MN1542514-09-04
NikkaiBaby 10Burn up round bridge recys.DC jack socket s/c.14-09-04
NikkaiBaby 10Dark picture.Q303 ( 2SC1815 or BC184 )14-09-04
NikkaiBaby 10DeadR402 1R .5W OC14-09-04
NikkaiBaby 10DeadLarge reg o/p only 6.8v - crack in print after o/p of reg - unloaded reg causes its o/p to reduce14-09-04
NikkaiBaby 10DeadR402 1R ?w o/c14-09-04
NikkaiBaby 10Dead - 630mA fuse by sw o/cBridge rect s/c - used 1N5401 as replacement14-09-04
NikkaiBaby 10Dead - int blows F401 600mA12v I/P skt - CPC CN1545 35p14-09-04
NikkaiBaby 10Dead - no LEDDry joints IC40214-09-04
NikkaiBaby 10Dead - no st/byo/c conns in dc jack14-09-04
NikkaiBaby 10DEAD APART FROM RELAY CLICKFIELD OP IC40214-09-04
NikkaiBaby 10Dead or int deadD410 FR604 s/c - check R320 33R for increased res14-09-04
NikkaiBaby 10DEAD REGULATOR OK !DRYS ON LINE DRIVE TX14-09-04
NikkaiBaby 10Dead.F402 , D402 caused by reversed battery connection.14-09-04
NikkaiBaby 10Dead.Potted regulator.14-09-04
NikkaiBaby 10Dead.Due to reversed connections , F402 , D402.14-09-04
NikkaiBaby 10FAINT HUM BARS AFTER 30minsTRY ADJUSTING TUNER AGC14-09-04

NikkaiBaby 10FIELD COLLC428 0.022uF OC14-09-04
NikkaiBaby 10Field collapseC428 0022 leaky14-09-04
NikkaiBaby 10Field collapse - partial, total or int - no OSDAN5512 FOP chip14-09-04
NikkaiBaby 10Flashing pic on certain chansCheck setting of AGC pot14-09-04
NikkaiBaby 10FLASHING PICTURE ON CERTAIN CHANNELS ONLYADJUST AGC VERY CRITICAL !14-09-04
NikkaiBaby 10Frame bounce on scene change.Reg IC402.14-09-04
NikkaiBaby 10Fuse o/c & Diode BY299 s/c.Change C345 ( 1000uf 35v ) at back14-09-04
NikkaiBaby 10Hum barLeaky mains bridge rect diodes14-09-04
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