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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
B&O7430/7702int picTR2 BC338 on left of pcb int o/c b-e14-09-04
Bush1430R/C not workingIf TFMS 1340 or 1360 IR sensor reciever used then its probably faulty14-09-04

Goodmans1404/1430 JVC C14ET1EKBent vertsC307 2µ2 50v o/c near TA8718 IC30114-09-04
Goodmans1404/1430 JVC C14ET1EKHerringbone pattsAdd screen wire from tuner to IF can14-09-04
Goodmans1404/1430 JVC C14ET1EKInt or no col, lack of height/ no line dr/deadLT supply low - should be 8.8v IC301 pin 21 - R302 6k8 5w faulty14-09-04
Goodmans1404/1430 JVC C14ET1EKStriationsC420 22µ 160v on crt base14-09-04
Goodmans1430St/by onlyR302 o/c (dc feed to pin 21 IC301)14-09-04
Goodmans1430 E seriesNo bar funct on vol & tuning adj - control works okIC602 micro Pt no TMS73C4714-09-04
Goodmans1430 E seriesNo col/lack of height/stuck in st/byR303 6k8 4w14-09-04
Goodmans1430 E seriesR/c not working - hset okIC750 IR Pre amp TSMS436014-09-04
Goodmans1430 E seriesWhen changing CPU to new type 033-815245-11DAdd D603 1N4148, delete R165 & change handset14-09-04
Goodmans1430/1404STRIATIONSREPLACE C420 ON CRT BASE14-09-04
Goodmans1430RNO BAR DURING TUNING OR ADJUSTMENTS BUT FUNCTION WORKSREPLACE IC60214-09-04
Goodmans1430RNo col & lack of heightR302 6k8 hi res14-09-04
Goodmans1430R etcLow gain when tuner replacedFit 27R res between pin 8 & 9 of IC pins adj to tuner14-09-04
Goodmans1430R OnwaSt/by onlyIC301 pin 21 TA8718N 9v supply missing - R302 6k8 5w o/c14-09-04
Goodmans1430R/RARolling/weak syncPin2 IC301 TA8718N should be 11v if only 9v check C328 0µ01 by sustitution14-09-04
Goodmans1430RANo pic, relay clicks & LED lightsZD301 9v1 zener s/c14-09-04
Goodmans1430RANo start upR302 6.8k start-up O/C caused by short in TA8718N IC. Please note this Onwa variation Uses TA8718N in IC position IC 302 not the usual AN 5601K.14-09-04
GOODMANS1430RAPOWER COMES ON BUT NO PICTURECHECK ZD301 FOR S/C DIODBZX55B9V1 (9.1V)14-09-04
Goodmans1430RAWaving bands of interference & venetian blind effectC311 10µ 16v o/c near IC301 TA871814-09-04
Goodmans1430RA (Onwa)No col, lack of height/bottom cramp HT 112v as per manualR302 6k8 in 8v startup supply hi res14-09-04

Goodmans1430RA (Onwa)No sound no cursor on the baragraphDon't replace the eprom! Disconnect pin 4 IC601, turn on and turn up the volume using the remote. When cursor and sound appear, resolder without turning off then hit standby on the remote to save!! 14-09-04
Goodmans1430RWDEAD RELAY CLICKINGC915 LEAKY14-09-04
Goodmans1430RWRelay clicks at sw on but no +B voltsC915 ceramic cap leaky14-09-04
Goodmans1430RWADead - trips if on/off sw held inC909/911 & lop tr 2SD2499 s/c (2SD1556 in lieu)14-09-04
JVC1430RHum barSmoothing cap 100µ 400v14-09-04
Matsui1430Bright on RH side, dark on left of screenC429 47µ 160v & burnt earth print near loptx14-09-04
Matsui1430Dead after spillageSTR451 s/c - use STR50103 & mod kit, R2M diode s/c, 1A fuse o/c14-09-04
Matsui1430AInt signalsTuner faulty - direct replacement expensive use alternative14-09-04
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