MITSUBISHI TV Repair: Common Faults and Solutions.

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MITSUBISHI Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
MITSUBISHI	CT2555STX	Int sound & pic at sw on	C923 100µ 10v in psu
MITSUBISHI	CT2555	Ghosting or ringing.	Drys around the saw filter or coils l4/5 , if not mod kit aft1 mits
MITSUBISHI	CT2554TX	Dead	Z902 prf630 o/c near 5v reg
MITSUBISHI	CT2554TX	Dead	Replace z902
MITSUBISHI	CT2553STX CT255	Can not select text : when cold will go into text	Replace c922 & c923 ( 100uf )
MITSUBISHI	CT2553STX EURO 4Z	Ht voltage	Should be 156v
MITSUBISHI	CT2553STX	Wont start , no stby led , stby pin micro goes low ,	Mem ic faulty
MITSUBISHI	CT2553STX	Int luminance	Check for hardened glue on decoder print side
MITSUBISHI	CT2553	Int blank raster.	Drys around the saw filter or coils l4/5 , if not mod kit aft1 mits
MITSUBISHI	CT2553	Ghosting or ringing.	Drys around the saw filter or coils l4/5 , if not mod kit aft1 mits
MITSUBISHI	CT2534TX EURO 4	No sound or picture + won't store stations	Check 5v + -30v on ic702 transformer t951 maybe o/c on pins 4+2
MITSUBISHI	CT2534	Memory loss	Chopper tfmr -31v supply corrosion on leg
MITSUBISHI	CT2532TX	Dead - line transistor checks ok out of cct.	Loptx s/c bt pins 2 & chassis.
MITSUBISHI	CT2531BM EURO 4	No raster - sound & heaters ok.
MITSUBISHI	CT2531BM EURO 4	Line tr s/c	Replace c908 ( 10uf ) 100v & check r903 r910 r917 for d/j
MITSUBISHI	CT2531BM EURO 4	Interference on screen like black sparklies or woo	Ic902 dry jointed or c920 470uf 25v
MITSUBISHI	CT2531BM EURO 4	Dots & dashes not unlike satellite effect!	Dry joint ic902 12v reg
MITSUBISHI	CT2531BM EURO 4	After replacing str59041 found odd effect as if to	C908 10mfd 100v
MITSUBISHI	CT2531 EURO 4	Black dots & dashes.	Drys on pin 3 earth of ic902 12v reg in psu.
MITSUBISHI	CT2528	Dead power supply output low	C689 ( 2 , 200uf ) sc in audio supply cct