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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
Make
Model
Problem
Solution
Date
Found: 9
Mitsubishi
CT2153
CT2155
GHOSTING RINGING OR INT PIC
CHECK FOR DRYS NEAR SAW FILTER L4 L5 OR FIT MOD KIT AFT1
14-09-04
Mitsubishi
CT2153
STX
Comes on in st/by - will sw on but no memory of chans or analogue levels
30v supply to EEPROM low at approx 20v - C962 100µ 50v
14-09-04
Mitsubishi
CT2153
STX
Dead with red LED lit
110v prot zener s/c. Changed C908 10µ 100v & C909 47µ 50v & STR59041 & check hi value res in psu pri
14-09-04
Mitsubishi
CT2153
STX
Int fluctuating pic with bright flashes for first 1/2 hr
Glue on VC/RGB/CTI pcb at top bracket become resistive - remove glue
14-09-04
Mitsubishi
CT2153
STX
Lines across top half of pic - clears when heated
sec PSU caps C920 470uF/25V, C925 10uF/25V, C923 100uF/10V, C922 100uF/25V
14-09-04
Mitsubishi
CT2153
STX
No chan or analogue value store
Check pin 2 IC702 EEPROM chip. If not 30v then check C962 100µ 50v
14-09-04
Mitsubishi
CT2153
STX
NO GREEN ANALOGUE DISPLAY
FRONT MICRO ic.701
14-09-04
Mitsubishi
Euro 4Z
CT2153
STX
Flashing pic for first hour
Carbonised glue on RGB panel - remove
14-09-04
Panasonic
Euro 4Z
CT2153
STX
Dead with Q551 LOPTr s/c
Fit repair kit TZS9EK001
14-09-04
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