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: 659
ToshibaC7SSThin hor white line over picMove C314 to print side of pcb - see diag in Serv briefs14-09-04
ToshibaC7SSWhite diagonal dashes - depends on vi contentTA9090AN digital comb filter chip14-09-04

ToshibaC7SS 28W8DBheight reducing/varying, may be distorted sound with patterning on picC892 2200uF 35V 105deg on power PCB14-09-04
ToshibaC7SS 28W8DBstuck in stbyQ4370 (B0385853)14-09-04
ToshibaC7SS 28W93Bint. line whistle in widescreen modeL441 (23233090)14-09-04
ToshibaC800Touch tuning going to a channel.Check 10MR resistors to each touch pad , change all neons.14-09-04
ToshibaC8SSconvergence errorsDigicon module U103 disloged - refit14-09-04
ToshibaC8SSint crackle from all spkrs esp from coldpick up on Dolby dig unit U1 replace with improved U2 version14-09-04
ToshibaC8SS 2987DBdeadF889 5A o/c, Q640 TA8211AH s/c, D640/D641/D642/D643 1N4148 s/c14-09-04
ToshibaC8SS 2987DBint frame collapse from coldQ430 2SD1944H leaky (23314707)14-09-04
ToshibaC8SS 2987DBpic goes dark after 1hourscreen voltage down due to leaky C902 (24092345)14-09-04
ToshibaC90Dfield linC372 connected to pin 15 EW chip Q371 - 2µ2 50v14-09-04
ToshibaC9SS 32WD98Bhigh pitched whistle when put into stbyreplace Q801 STRF6668B (23135008)14-09-04
ToshibaC9SS 32WD98Bloud buzzing from centre speaker when put into stby, will not come out of stbyIC801 STRF6668B (23135008) faulty14-09-04
ToshibaC9SS 32WD98Bno teletext, only blank screen when selectedresolder plug/socket PF01A/15 on text board14-09-04
ToshibaCT5100Patterning & slight hum barC807 120µ 400v14-09-04
ToshibaCT5610Txt lines across picC312 & C313 (4u7 160v & 22uf 35v) caps near the centre of the Pcb next to the 2 FOP transistors.14-09-04
ToshibaKY14V30Dead STR6707 power chip s/cZD802 6v8 leaky14-09-04
ToshibaSD22VBDead aft thunderstormQ501 (STP5NC50FP), R506 (470k, 1/4W), R516 (0R22 1/2w), D510 (22VZener?), D529 (SB290S) fitted a IN400714-09-04
ToshibaT210T6BSevere field linearity fault .C317 2u2 50v.14-09-04
ToshibaT24Shutdown - standby.Zener D472 ( BZX79B6V2 ) leaky.14-09-04
ToshibaT24Teletext - interference.C313 ( 4.7uf ) o/c.14-09-04

ToshibaTV2573DBBlue screen (no sigs)ZP82 o/c near tuner14-09-04
ToshibaV423BTuning menu accessHold preset button on R/C until display changes. Must set Band to "1"14-09-04
ToshibaVTV1401 SCV11FSigs int lost with line of instabilityTuner - can check it by swapping them over (2 identical ones incorporated in this set)14-09-04
ToshibaVTV1402DeadLOPTr insul breaking down (read ok) & C438 & C417 1000pF 500v14-09-04
ToshibaVTV14025BLOPTr keeps failing (Q406 2SD2627LS)Replacement comes with a kit (pt no BZ510036) - consists of C417 & C438 1000pF 500v replacements14-09-04
ToshibaVTV1402BDeadR504 270k o/c14-09-04
ToshibaVTV1402B & SDeadQ406 2SD2627LS LOPTr pt no BZ10036 s/c - also replace C417 & C438 1000pF 500v14-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Dressler D200

script execution: 0.01 s