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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: 51
B & O39XXSPITTING FROM L/H speakerCRT EARTH POOR - CLEAN14-09-04
B & OLX5500 3903St/by only after initially being hard to turn onC20 & 25 47µ 50v 14-09-04
Blaupunkt63-39VTCRT goes to full brightness then the set goes to st/byR793 ( 470R) crt base & change TEA 5101 .( Measures s/c pin 5 to GND on TEA )14-09-04
Bush1439Field collapseNo drive pins 1 & 3 of fop chip - ceramic cap C623 1nF leaky14-09-04
FergusonTX90E C39FField cramp & roll at sw onIL01 TDA8214B 14-09-04
Hitachi36CX39B5 year old Hitachi 36CX39B's picture tube has suddenly gone to a all black screen with a thin line (1/4") of picture horizantally through the middle of the screen. At first when did this I could power off, wait a few seconds power on and problem gone. Nowproblem in vertical difflection section most probebly some dry-jonts in vertical IC , re-soled all cct ponts in this section and ic as well26-09-05
Matsui2039 OnwaDim pic with field cramp & poss loss of colR419 5R6 3w hi res14-09-04
Philips14PV264/39Codenumber information - new softwareA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01,14-09-04
Philips14PV274/39WCodenumber information - new softwareA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01,14-09-04
Philips14PV274/39WKey setThe key set assy has been codified for all B-range TVCR's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11071.14-09-04

Philips21PT3942mono-carrier PCB-layout of L9.1AFor the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is entered is changed. They also have a new Side AV & headphone panel (E1). The 21PT3952 and 21PT3962 are t14-09-04
Philips21PT3952mono-carrier PCB-layout of L9.1AFor the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is entered is changed. They also have a new Side AV & headphone panel (E1). The 21PT3952 and 21PT3962 are t14-09-04
Philips21PT3962mono-carrier PCB-layout of L9.1AFor the above mentioned 21" sets the mono-carrier PCB-layout of L9.1A is introduced to increase the audio power and the way the SDM and the SAM is entered is changed. They also have a new Side AV & headphone panel (E1). The 21PT3952 and 21PT3962 are t14-09-04
Philips21PV287/39Codenumber informationA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/0114-09-04
Philips21PV688/39St/by onlyCheck Field chip & LOPTx - If field chip old type (with "5Y" or lower) marking its the old type - order kit pt no 4822 209 16781 which includes chip & other parts14-09-04
Philips37TVB10/39NCodenumber informationA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/0114-09-04
Protech6392 11AK12-9Field collapseR818 22K o/c14-09-04
ProtechPFA3639/B 11AK20DeadD809 sec chopper trfmr s/c - needs r/c to sw on set14-09-04
TOSHIBA2539DBLINE HOLD OFF AND NO TEXTREPLACE RF80 10 OHM14-09-04
Toshiba2539DBlooks like line hold off speed, also no textno 5V to text PCB, RF80 10R o/c (next to QF80)14-09-04
Toshiba2539DBNO SOUND - WOOFER NOT WORKING ( WOOFER DOESNT WORKCHECK D672 / 673 etc.14-09-04
Toshiba2539DBstuck in stby, LED on, HT comes up and immediately goes downLOPTx T461 s/c (23236447)14-09-04
Toshiba2539DB C2DDead - burst of EHT at sw on then LED goes outHT too high at 170v - opto Q826 TLP621G14-09-04
Toshiba2539DB C2DDead with G & R LEDs flashingHT only 50v - Q828 2SC2230A s/c between LOPTr and HT smoothing cap, Q841& Q842 2SC1015 s/c in PSU sec. Note -Q841 is marked wrong way around on print side of PCB 14-09-04
Toshiba2539DB, 2939DB, 3339DBContrast changes when playing DVDs with MacrovisionAdd 10k res between pins 54 & 61 of IC501 & R211 from 1k to 4k714-09-04
Toshiba2927DB 3327DB 2539DB C2DFrame bounce on channel change.R329 22K.14-09-04
Toshiba2939FAINT BLUE SCREEN WITH NO MANUAL OR REMOTE FUNCTIONSREPLACE ZP81 AND IC67014-09-04
Toshiba2939INT BLUE SCREENCHANGE TUNER14-09-04
Toshiba2939DBInt loses sync going from text to tv check settinIC501 TA8783n Pt No B038397014-09-04
Toshiba2939DBNicam int dropoutChange RD12 100k for 33k 1/2w, RD11 2k2 with 1k8 1/2w, CD18 22n with 47n14-09-04
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