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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: 438
SamsungCI338ZDead.Mains transformer primary o/c.14-09-04
SamsungCI338ZInt blowing fuse.Replace 800mA with a 1AT anti-surge type.14-09-04

SamsungCI338ZSt/by onlyIC003 µPD1987C faulty - no o/p from pin 6 to turn on Tr to energise relay14-09-04
SamsungCI340ZAInt blowing fuse.Replace 800mA with a 1AT anti-surge type.14-09-04
SamsungCI347FAInt blowing fuse.Replace 800mA with a 1AT anti-surge type.14-09-04
SamsungCI347FFDeadQ403 2SC2229 & Q402 2SC212014-09-04
SamsungCI347FFINT SOUNDRESOLDER IC10114-09-04
SamsungCI347FFSound intDry joints IC101 etc under screening14-09-04
SamsungCI348IC601 overheats.C909 ( 100nf )14-09-04
SamsungCI348Int blows 2SD1650 Q404.Drys C414.14-09-04
SamsungCI348Int blows Q404Dry joints C41414-09-04
SamsungCI348Int low contrastdry joints on front pots14-09-04
SamsungCI348Int low contrast picture.Drys on front potentiometers.14-09-04
SamsungCI348Int low or dist sounddry joints IC101 (under shield)14-09-04
SamsungCI348Int sound - int distorted sound.Drys IC101 ( under shield )14-09-04
SamsungCI348No sound.RL801 dirty contacts.14-09-04
SamsungCI348Sound faulty IC601 overheatsC909 100n14-09-04
SamsungCI348St/by onlyQ404 2SD1650 s/c; R800 0R47 o/c14-09-04
SamsungCI348TrippingQ404 2SD1650 s/c; R413 1k high res; dry joints L40114-09-04
SamsungCI348TrippingC461 1µ 250v; C414 0µ7 200v14-09-04
SamsungCI348TrippingBroken print near L40114-09-04
SamsungCI348Tripping.Q404 ( 2SD1650 ) s/c , R413 ( 1k ) , Dry L401 , C461 ( 1uf ) C414 ( .47 ) PCB by L40114-09-04

SamsungCI3482No redQ503 2SC2330 on CRT base s/c14-09-04
SamsungCI348ZDead - HT low at 40vC813 100µ 25v - also check C811, 808 100µ 25v & C812 1µ 50v14-09-04
SamsungCI348ZField int rollsC351 0µ47 50v leaky14-09-04
SamsungCI348ZNo sound - no volts to audio chip TDA2006Comes from standby relay where contacts were pitted14-09-04
SamsungCI348ZNO SOUND NO 18v SUPPLY ON PIN 5 TDA2006STBY RELAY OC ON ONE CONTACT CLEAN OR REPLACE14-09-04
SamsungCI5012Dark pic5v6 zener pin 8 RIC0214-09-04
SamsungCI5012DeadR801 5R6 7w o/c; R807 2k7 3w o/c; P802 (P160) o/c; R812 0R68 o/c; R813 100R o/c14-09-04
SamsungCI5012Dead.R801 ( 5.6R 7w ) , 807 ( 2.7k 3w ) , 812 ( .68R ) , 813 ( 100R ) o/c , P802 ( P160 ) o/c14-09-04
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