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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: 44
B & O5102 77XXIntermittent negative picture.Dry joints on i.f. board connector , in vision detect can.14-09-04
B & O5102 77XXNegative picture - intermittently.Drys on IF edge connector , & earthg lugs in vision can.14-09-04

B & O7423 7102St/by onlyDry joints Plug P8 & 9 on control pcb14-09-04
B & O8102 71XXWon't come out of st/by - intR20 ON REMOTE / MICROPROCESSOR PCB HIGH IF 2M7 REPLACE WITH 820k14-09-04
Beko10214Goes off & on intTA914 Off button on front panel - can substitute TA912 AV button if not used14-09-04
Beko10214PICTURE SHIFTED DOWNR725 150k14-09-04
Beko12220 10.2Front cont int don't workCheck momentary contacts on mains sw14-09-04
GoodmansCompact 110/2No sound/pic with LED lit & 12v presentDH04 s/c pt no ACTI1305102514-09-04
GoodmansCompact110/2Line collapseDry joints LH01 & CH01 in line coil coupling14-09-04
GrundigM82-102IDTVInt cuts outChopper trfmr breaking down14-09-04
ITTCVC1102Slightly off tune - no col/soundSAA1174 chip in control panel14-09-04
NordmendeF9 Chassis (Control board with SAA1121/SAA1130/SAA1020)Snow on screen, all leds lit, stuck on UHF band.Change SAA1121.14-09-04
Perdio2102 Indiana 100No pic - sound okR605 5k6 o/c14-09-04
PhilipsA10 28PW6305Child lock removalpress menu / features / child lock & turn off. If parental control has been activated (locking out certain chans or locking the set) then enter a pin. If not known then enter 0711 TWICE to gain access. You can then change no.or turn funct off.14-09-04
PhilipsA10 28PW6305No R/C - front controls okIR preamp rec, cct ref no.1002 on small sub panel at front of set. SEME part no. 9322 1275 4667 only 750mV P.P. at pin 3 of the panel with painter I.C. on, should have been 3.3V P.P14-09-04
PhilipsA10 28PW6305R/C inopIR Rx pre-amp 1002 on sub panel front of set- part no. 9322 1275 466714-09-04
PhilipsA10 28PW6315/05Int locks up with no R/C responseIC7064 micro (painter) faulty - pin 76 R/C I/P stuck high14-09-04
PhilipsA10 28PW6515/05Reverts to st/by aft several hours until sw off at mains & re-startedIC7064 micro14-09-04
PhilipsCP110 25CE6570/05BDisplay erratic - int shows E1Replace µP IC7840 (TMP47C432AP-8189) 14-09-04
PhilipsCP110 27CE3291/15BNo blueIC 7260 TDA 3562A . Also replaced 2408 cap 6,8 uF 63Von crt pcb and cap 2633 100uF 25v14-09-04
PhilipsFL1.10 28CL677/257St/by onlyLOPTr BU508AF s/c due to dry joints scan coil plug14-09-04
PhilipsFL1.10 28CL6770Dead - LOPTr s/cCheck for dry joints at scan coil plug14-09-04

PhilipsFL1.10 28CL6770/252St/by onlyLOPTr s/c due to dry joints scan coil plug or R3347 in psu risen from 75k to 100k (in set HT network)14-09-04
PhilipsFL1.10 28CL6770/25ZDead - LOPTr s/cDry joints scan coil connector - can run psu on dummy load by removing L5511 & disable prot by s/c base/emitter of sm Tr 738414-09-04
PhilipsFL1.10 28CL6770/25Zint. sound distortion (sounds like machine gun fire) only when an external unit is switched on (e.g. VCR, sat. box etc)change Xtal 1602 (482224280276) or use non-fully wired SCART lead14-09-04
PhilipsFL1.10 28CL6770/25Zno line phase lock (RH side of pic in the LH of the screen)R3511 10R 0.5W o/c (482211652176), it provides sync feedback from LOPTx to TDA2579A14-09-04
PhilipsFL1.10 28CL6770/25Zstuck in stby, red LED onSOPS panel faulty, check R3537, R3514, if faulty check T7512, T7513 BC548C, R3515,R3516 2R7. Part nos: SOPS panel - 482231031921, resistors 2R7 - 482211652206.14-09-04
PhilipsFL1.10 28CL6770/25ZTrips when sw from st/byTDA1521 Audio o/p IC s/c14-09-04
PhilipsG110 25GR5764?05BPic randomly disappears with no Txt - only linesFault on Txt panel - could be coil L5803 which is unavailable or remove Txt pcb so that the TV works minus Txt14-09-04
PhilipsG110 25GR9660/22BNo horizontal adjpot 3595 1K o/c, 2593-2594 caps both 10uF 63V leaky, resistor 3596 150R o/c & res 3502 8k2 heat stressed 14-09-04
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