Search: Mitsubishi TC2098
Results: 28

Mitsubishi TC2098 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
MITSUBISHITC2098
Q horiz exit. burned. high pulsating power supply from 100 to 200vWeak capacitors near the regulator.Replace c905,906.check c551kin
MITSUBISHITC2098
Snoring in the sound as image variesCf301 proximo do varicapReplace cf301 4.5mapoloxxx
MITSUBISHITC2098
LED lights up normal power supply does not turn onR 561 of 10 k openRoque
MITSUBISHITC2098
Most unsafe partShorted image tubeSENPRETOR
MITSUBISHITC2098
Works for a while and turns off..., all normal voltages...R 563 ; 180k ,abertoTrokar ,r563 .180kdony pinheiro
MITSUBISHITC2098
Closed vertical.With the TV unplugged, we placed an external power supply on the +b 25volt line that polarizes the vertical, in series with a 40W lamp. The lamp turned on at full brightness. IC 451 was shorted.Replaced ic451 ta8403k, and the r465 1r opened due to the short in ic 451, the TV returned to normal.Lucas40
MITSUBISHITC2098
No video with horizontal black stripes.Trimpot vr654=220r cracked, green cathode regulator.Just replaced it and adjusted it, it was ok.Armando da Eletronica Só Tv
MITSUBISHITC2098
PCB-MAIN
Vertical closed yellow lineR-458 22k
MITSUBISHITC2098
TV with a line in the middle of the screen from top to bottomC574 ​​just change it and that's itplramos
MITSUBISHITC2098
Mitsubishi md tc 2098 tv that doesn't fire, the power supply's primary is all normal, the secondary voltages are all present and the led lights up normally. when we turn it on it makes a small noise and doesn't fire at all, I fixed practically everything on the control panel .The defect was a shorted power supply transistor, I already replaced it and the solution was the transistor q952 2sc 1740Franklin
MITSUBISHITC2098
.......
Image shakes.Open and close the lines that form the image frame and turn off the TV.Cold solder on the vertical output IC and nearby capacitors and also resolder the chroma IC terminals.Armando
MITSUBISHITC2098
The TV was dead and the stand by didn't even light up. When checking the AC power supply I found a burnt resistor colored white, red, silver, gold. (r905,0,92r) which acts as power supply protection, I replaced it and connected the TV to the protection series, then the TV didn't turn on and the protection lamp came on. it was short in the power supply, that's when I removed the (str6707) from pin 1 to pin 2, it didn't measure anything in the test, but this str was shorted, measuring both sidesI changed the str and went for the hug lol. As a precaution, change the current capacitors at the power supply to ensure complete serviceThis email address is being protected from spambots. You need JavaScript enabled to view it.
MITSUBISHITC2098
No sound and image collector transistor below 60vChange power supply regulatoreletronica house tuta
MITSUBISHITC2098
Q horiz exit. burned. high pulsating power supply from 100 to 200vWeak capacitors near the regulator.Replace c905,906.check c551kin
MITSUBISHITC2098
Snoring in the sound as image variesCf301 proximo do varicapReplace cf301 4.5mapoloxxx
MITSUBISHITC2098
LED lights up normal power supply does not turn onR 561 of 10 k openRoque
MITSUBISHITC2098
Most unsafe partShorted image tubeSENPRETOR
MITSUBISHITC2098
Works for a while and turns off..., all normal voltages...R 563 ; 180k ,abertoTrokar ,r563 .180kdony pinheiro
MITSUBISHITC2098
Closed vertical.With the TV unplugged, we placed an external power supply on the +b 25volt line that polarizes the vertical, in series with a 40W lamp. The lamp turned on at full brightness. IC 451 was shorted.Replaced ic451 ta8403k, and the r465 1r opened due to the short in ic 451, the TV returned to normal.Lucas40
MITSUBISHITC2098
No video with horizontal black stripes.Trimpot vr654=220r cracked, green cathode regulator.Just replaced it and adjusted it, it was ok.Armando da Eletronica Só Tv