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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: 776
MatsuiDead - 4amp fuse blown.STR58041 , 5.6R , 5w feed res o/c , 0.47R , 1w near it o/c14-09-04
Matsui1091BLOWS FUSES AFTER 3-4hrsFUSE HOLDER CONTACTS LOOSE14-09-04

Matsui1091Hum bar on pic - may start aft timeChange Bridge rect diodes with BY255 even tho' measure ok14-09-04
Matsui1091offpiece of wire between pins 2 & 4 of lopt that shouldn't be there!14-09-04
Matsui1091WONT POWER-UP UNLESS LAID ON RIGHT HAND SIDEWIRE NEAR ON OFF SWITCH DRY14-09-04
Matsui1091XNo sigs & 2" field scan onlyL610 o/c (4R7 used in similar Hinari CT16)14-09-04
Matsui1091XNo sound or picD552 s/c - used BYW95C14-09-04
Matsui1091Xst/by only19v supply to lop low at 5v - D552 ERD29-06 feed to pin 8 lopt o/c14-09-04
Matsui1401 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
Matsui1402field trying to collapse with flickerfield preset int14-09-04
Matsui1402line lock intC484 22 tant14-09-04
Matsui1402No tuningNo AGC volts at tuner - R261 47k o/c14-09-04
Matsui1402NOT TUNINGCHECK IF AGC VOLTAGE PRESENT IF NOT R261 ( 47K ) OPEN14-09-04
Matsui1403DeadR651 o/c, STK7348 faulty & check C655 047 50v for o/c14-09-04
Matsui1403Dead - relay clicks when sw onR652 390k o/c in psu14-09-04
Matsui1403Int blank pictapping brings back pic - serv sw int - wire it out14-09-04
Matsui1403Relay clicks but stuck in StByR652 390k in psu14-09-04
Matsui1407Dist soundQ351 (2SC2120) and Q352 (BC640)14-09-04
Matsui1407No soundQ353 (2SC1815) 14-09-04
Matsui1407No soundReplace Q351 & 352 aud o/p trs & replace sm R358 with 180R14-09-04
Matsui1407Sound distQ351 (2SC2120) and Q352 (BC640). 14-09-04
Matsui1407sound low muffledQ351 & 352 overheats. Replaced spkr & trs14-09-04

Matsui1407RSPin Code reqdRemove old pin code, enter wrong code 3 times, press VOL UP on TV & "7" on handset together14-09-04
Matsui1407RSSt/by only with 120v on HT sw tr Q504 collector but only 10v at LOPTrMicro IC10314-09-04
Matsui1408RSecurity mode - releasingAfter 3rd unsuccesful attempt to guess security code asked for set goes into protect mode & reqs to be unplugged for some time b4 the following:- Within 5 seconds hold in the volume down on the TV at the same time as pushing the Number "7" on the remote handset. The set should then come on in the "unprotected mode" & you can see & alter the pin code in the correct menu if you desire.14-09-04
Matsui1409RDead apart from quiet trippingR510/511 2M2 in psu o/c14-09-04
Matsui1409RPin code resetInput any 4 digit code 3 times until the screen displays ''protected''.Then hold ''volume down'' on TV and at the same time press button ''7'' on remote. 14-09-04
Matsui1410Dead2SC3156 CHOPPER , D508 AND 3R9 SURGE LIMITER14-09-04
Matsui1410Dead 1amp fuse o/c.Replace 2 BY127S in PSU.14-09-04
Matsui1410Dead with Ch 1 led litF501 2.5A o/c, 5R6 5W surge lim res o/c, RH1 D508 s/c14-09-04
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