MITSUBISHI TV Repair: Common Faults and Solutions.


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Search: MITSUBISHI
Results: 1346

MITSUBISHI Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
MITSUBISHICT2206
Frame -height reduced & poor line converganceDj on earth pin of convergence pot.
MITSUBISHICT2206
Frame height & poor line convergance intermitDj on earth pin of convergence pot.
MITSUBISHICT2206
Dead - ht present at lopBig fusible resistor above lop tr sprung open - no other ff
MITSUBISHICT21M5BT EE4
Int loss of pic - sound still presentInvisible dry joint ic650 tea5101b rgb o/p chip on crt base
MITSUBISHICT21M5BT
Dead or int start upCheck r704 for o/c sometimes marked r703 on pcb
MITSUBISHICT21M5B CT25M5B
Tuning drift mainly at top end of bandAdd ( 180k ) & diode ( in4148 ) in series cathode of diode to 5v pin 6 tuner & res to tuning voltage line pin 2
MITSUBISHICT21M5B
Under very poor signal conditions "herringbone" paFit specially screened rf lead between vcr and tv ptno h24p001010
MITSUBISHICT21M5B
Failure of q552Order & fit avm5kit
MITSUBISHICT21M5 EE4
No txt or auto tune/storeEset options in eeprom from service mode
MITSUBISHICT21M5 EE4
Dead - blowing soc2000 cct protMicroprocessor s/c +5v pin to chassis
MITSUBISHICT21M3TX
No store tune & r/c responses spuriousX24c04p eeprom & check caps in psu - used sda2516 in lieu
MITSUBISHICT21M3TX
No signalsR702 22k in 33v line o/c
MITSUBISHICT21M3STX
Low htQ953 jc501 pt no 260p543050
MITSUBISHICT21M1TX
Unstable pic when coldC905 470µ 25v in pri psu
MITSUBISHICT21M1TX
Unstable pic on dark scenesC906 47µ 25v in psu
MITSUBISHICT21M1TX
Starts + shuts down immediatelyOptocoupler pc951 or d905 , r905
MITSUBISHICT21M1TX
Field chip int blowsC909 2µ2 in psu int causing excess ht
MITSUBISHICT21M1BM CT25M1
Popping noise in stby works ok when onQ951 q952 or drys on connector pb , r954 , r974 , r985
MITSUBISHICT21M1BM
Sides of pic moving in & outC906 in psu - also check other caps in psu
MITSUBISHICT21M1BM
Red led lit but wont come onDry joints on cf701 4mhz crystal on pins 28 and 29 ic701