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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: 15
Mitsubishi
CT22
06
Dead - HT present at LOP
Big fusible resistor above LOP Tr sprung open - no other ff
14-09-04
Mitsubishi
CT22
06
Frame height & poor line convergance intermit
DJ on earth pin of convergence pot.
14-09-04
Mitsubishi
CT22
06
Frame -height reduced & poor line convergance
DJ on earth pin of convergence pot.
14-09-04
Mitsubishi
CT22
06B
Sound - intermittent.
DJ on A352/3 , VR371 ( tone )
14-09-04
Mitsubishi
CT22
06B
Tuning drift.
Q7B5 ( 2SC711A )
14-09-04
Mitsubishi
CT22
07
Frame bounce.
C403.
14-09-04
Mitsubishi
CT22
23B
FIELD BOUNCE or collapse
C412 C413 330mfd
14-09-04
Mitsubishi
CT22
27
Dead - chan display & relay click only
Dry joints T571
14-09-04
Mitsubishi
CT22
27BM
Dead - int dead
Dry-joints on line driver transformer
14-09-04
Mitsubishi
CT22
27BM
field collapse with burning smell
C412 330µ and C413
14-09-04
Mitsubishi
CT22
27BM
No sound or raster.
R7A0 ( 1.2ohm ) o/c on remote panel.
14-09-04
Mitsubishi
CT22
27BM
Reduced height.
Dry-joints on line driver transformer
14-09-04
Mitsubishi
CT22
27BM
Standby - switching to standby.
IC7A0 ( M50124P )
14-09-04
Mitsubishi
CT22
27M
St/by only - no relay op
R7A0 1R2 1/2w
14-09-04
Mitsubishi
CT22
30TX
NO SOUND
R371 2R2 OC
14-09-04
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