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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: 25
AkaiCT2107MS (Onwa)Int off with blob in centre of screenCheck for hairline cracks around chopper tfmr pins14-09-04
Matsui2107DeadChopper control IC TDA1684614-09-04

Matsui2107N, 2107RService modeHold Vol- on TV & 9 on R/C for at least 2 sec.To navigate use Ch+/-, to adjust use Vol+/-. To exit press '8'.14-09-04
Matsui2107NSService modeHold Vol- on TV & 9 on R/C for at least 2 sec.To navigate use Ch+/-, to adjust use Vol+/-. To exit press '0'.14-09-04
Matsui2107SService modeSet Volume to min, Hold Vol- on TV & 9 on R/C for 2 sec. Press 7 several times to get through adjustment modes. Use buttons 1 to 6 to select submenu. Adjust using Vol+/-. To save press Vol- & 9. To exit service press '9'.14-09-04
Matsui2107TDead - blows chopper FET & 5R6 surge lim at sw onCheck R532 1M5 pin 2 IC501 & R529 1M also change IC 501 TDA16846 chopper chip14-09-04
Matsui2107TDead & tripping psuLOPTr s/c & dry joint line dr trnfmr14-09-04
Matsui2107TNo st/byQ503 2SC4160 s/c14-09-04
Matsui2107TService modeVol to min , Press together Vol on front of tv & 9 on r/c, Select service parameters using chan buttons & follow screen prompts. Alter using vol + or - and Exit by pressing 8.14-09-04
Matsui2107TWon't go into st/byQ503 was short circuit.(2SC 4160). 14-09-04
PhilipsL01.1 28PT51071cm noise band from top to bottom lH side of screen varies with brightness & chanD6460 BY 228 over LOPTx14-09-04
SharpDeco 4 DV5105/DV5107dead, no PSU output, R705 burntIC700 TEA1039 pin 9 leaky to pin 7, R705 3k3 0.5W fusible (RRXZ0242BMZZ), also check D705 1N4148 and Q701 BC63514-09-04
SharpDeco 4 DV5105/DV5107won't come on from stby when remote is used, green and red LEDs flash. But it would come on Ok when mains switch is used.R751 0.33R o/c14-09-04
SharpDV5105/5107DEAD. R705 BURNT UPREPLACE IC700 AND R70514-09-04
SharpDV5107Blows MJF 1800 at switch onReplace C713 (10uf/50V) and IC700 (TEA1039)14-09-04
SharpDV5107Dead - blows chopper Tr at sw onChopper Trfmr shorted turns pins 2/714-09-04
SharpDV5107Will not start up : if on pic goes off & StationLink in position of D705 D/J may never have been soldered14-09-04
SharpDV5107HDeadQ702 MJF18006 s/c; 2A fuse o/c; CNX82A replaced as precaution14-09-04
SharpDV5107HDead - keeps blowing LOP trsLine drive int - replaced tbase/RGB daughter board - used board from DV5105 - physically larger but electrically works ok14-09-04
SharpDV5107HDead - LED flashes red/greenLOPTx14-09-04
SharpDV5107HNo start up - LEDs flashing red/greenHT high at 156v - LOPTfrmr & check 0R33 in psu & caps14-09-04
SharpDV5107HR612 FAILS FOR NO REASONCHANGE R633 TO 2.2ohm Sharp -XZ0204BMZZ ( R633 SAME AS R612 )14-09-04

SharpDV5107HReverts to st/by intC721/ C719 10µ 50v; C722 100µ 16v; C723 4µ7 50v cured it14-09-04
SharpDV5107H Deco 4Dead with 2A mains fuse blownS/C across chopper Tr was chopper trfmr s/c pins 2, & 6 but when replaced, fuse blew again due to chopper Tr MJF18006 going s/c - also worth replacing TEA1039 chopper chip IC70014-09-04
SharpDV5107H DV5132 DNO SYNC OR NO COL , NVM DATA COUPTADD 8.2v ZENER BETWEEN PINS 5 AND 8 OF IC1003 CATHODE - PIN 8 Sharp RH-EX0413BMZZ14-09-04
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