datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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: 58
AmstradCTV1400 (new)Cogged picC517 33µ 160v between chopper & lop tfmrs14-09-04
AmstradCTV1400 newSound low & distC751 470µ 35v in o/p to spkr14-09-04

Bush2850NTX Schneider TV4Bent verticals and pulsating width (Scene Dependent)Replace CC808 4N7 SMD primary side of PSU you will probably find that the pcb in this area has taken some heat.14-09-04
DeccaD28NE55Field collapse TDA8350 cured this but 2 black lines at top of picR437 22R o/c14-09-04
DeccaD28NEE5Excess width & won't come on from st/byR814 75k, TR801, & ZD81314-09-04
DeccaD28NEE5Int deadR814 75k14-09-04
DeccaD28NEF6No pic - sound oko/c print on scan coils14-09-04
DeccaE series D28NEE5Audio gives 3 pops when turned off from st/by Attempting to start from residual chargeRemove R803 & 804 47k from pcb & connect together in R804 posn. Fit wire on copper side of pcb (?) - Official mod from Decca but not explained very well.14-09-04
DeccaE series D28NEE5Brightness fluctuates rapidly with poss fb linesC527 100n next to IC501 faulty14-09-04
DeccaE series D28NEE5Dead when cold - ok when heated5v rail low - IC804 5v reg14-09-04
DeccaE series D28NEE5E/W poor & Width excessive after FOP repairZD409 33v zener leaky - not shown on cct diag - pin 11 IC401 to earth14-09-04
DeccaE series D28NEE5Excess width/lack of height - int cuts out when heatedHT high at 177v (150v), R814 75k in HT pot divider14-09-04
DeccaE series D28NEE5Field collapseR422 1R2 fusible o/c off pin 6 LOPTx14-09-04
DeccaE series D28NEE5Field foldover with lines at topR437 1R2 o/c14-09-04
DeccaE series D28NEE514-09-04
FergusonTX807 Proline 1415blue line on LHS of picreplace TV04 BC848B14-09-04
FergusonTX807 Proline 1415dead, no LEDDP26 BAV21 leaky causing start-up voltage to drop to zero14-09-04
FergusonTX807 Proline 1415dead, TP20 s/c and RP01 o/creplace DP21 (80444020), DP27 (60447870), RP01 (10547070), TP20 (20818740), TP22 (16000930), TP25 (16001110)14-09-04
FergusonTX807 Proline 1415dead, trippingreplace SMD RL41 22k (CPC order RE00095)14-09-04
FergusonTX807 Proline 1415int. blank raster with 6 coloured lines across screenCV16 100nF in V-ramp int. going o/c (CPC order code CA01939)14-09-04
FergusonTX807 Proline 1415line collapsereplace CL06 33nF 250V14-09-04
FergusonTX807 Proline 1415low brightness/contractBCL inoperative, RL65 o/c (Ferg. Part no 80437780)14-09-04

FergusonTX807 Proline 1415pic appears briefly but scan not right and out of focus, then cuts into stby and tries againRL45 1R fusible o/c14-09-04
FergusonTX807 Proline 1415small pic, top half to one side, cannot be fully adj. In service modereplace EEPROM IR02 (Ferg. Part no 20159470)14-09-04
FergusonTX807 Proline 1415stuck in stbyreplace LOPTx (20840590)14-09-04
FergusonTX807 Proline 1415tripping, LED 4 secs red - 4 secs greenDL04 BY228 leaky14-09-04
FergusonTX807 Proline 1415tripping, LED flashing red/greenDL25 BZV85C27 27V zener (measures Ok)14-09-04
GoodmansF19 Proline 28N1high freq whistlereplace L3 mains suppression coil (Formenti part no 88700503131)14-09-04
GoodmansF19 Proline 28N1no pic, sound OKno 200V to CRT, D27 (Formenti part no 88710202002) and L23 o/c (88700503135)14-09-04
ITTCT23304 TrimlineLow gain.S/C in tuner IF unit.14-09-04
page: 1 2
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Bose WaveRadio1996

script execution: 0.06 s