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

Now downloading free:LG 073B-TRO

LG 073B-TRO free download

TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:073B-TRO.pdf
[preview 073B-TRO]
Size:85 kB
Extension:pdf
Mfg:LG
Model:073B-TRO 🔎 073BTRO
Original:073B-TRO 🔎
Descr: LG TV RT-34FB11RB 073B-TRO.pdf
Group:Electronics > Consumer electronics > TV
Uploaded:15-04-2022
User:Anonymous
Multipart:No multipart

Information about the files in archive:
Decompress result:OK
Extracted files:1
File name 073B-TRO.pdf

Trouble Shooting Check pin 42 of IC01. 3V Check / Replace Check the voltage at Q12,Q851,Q852,Q853,D813 pin 50 of IC01. 3.3V 0V Check the H-OUT voltage at pin 50 of ICP(V)01. Check / Replace Check / Replace IC1,IC301,FR359,FR360, Q804,Q805,R813,ZD801 D339,D349 Check the voltage of C828(+). Check / Replace ICP(V)01 33V Check / Replace Check the voltage at FR848,D811,R407. pin 2 of FBT. 135V (OPTION) Check / Replace Check / Replace D813,L801,IC804,R811,R812. Q401, Q402, T401. Check the voltage of C834(+). Check the voltage at Check / Replace pin 9 of STR. SW1101,F1101,T801,D801,R802. 18V Check / Replace Check / Replace D802,R801,R857. IC801 and the secondary part of POWER circuit. - 19 - Check if heater element is lighting. Check the heater voltage. Check/Replace Increase the screen FR442,R910. voltage of FBT. Check/Replace CPT. Retrace line is Screen is black. visible. Check the waveform Check FBT & CPT socket at pin 12 of P501A. & CPT. Check the waveform Check the waveform at pin 26,28,30 of IC702. at pin 24 of TU101. Check/Replace Check/Replace Check/Replace Check/Replace

>> View document online <<



>> Download document << eServiceInfo Context Help



Was this file useful ? Share Your thoughts with the other users.

User ratings and reviews for this file:

DateUserRatingComment

Average rating for this file: 0.00 ( from 0 votes)


Similar Service Manuals :
LG DC026ATS - LG JVC av-32t35 - LG JVC AV21BT8EES - LG RE-44SZ21RD[1].part1 - LG JVC av-32t25 - LG JVC av-32t4 - LG RE-44SZ21RD[1].part2 -
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Behringer T-1

script execution: 0.04 s