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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: 8
Mitsubishi
CT25A5STX
Euro 14SF
Field collapse
Z551 SOC3150 o/c, D553 BYD33G s/c, IC5E1 TEA2031 EW corr chip s/c pins 5 & 6, L555 15µH shorted turns
14-09-04
Mitsubishi
CT25A5STX
Euro 14SF
Field collapse & Z551 cct prot o/c
IC5E1 TEA2031A on E/W module s/c due to L555 E/W loading coil s/c turns SEME pt no TPAR2343
14-09-04
Mitsubishi
CT25A5STX
Euro 14SF
Field collapse with E-W fault when FOP chip replaced
Replace TEA2031A FOP chip & L555 - which caused chips demise
14-09-04
Mitsubishi
Euro 14SF
dead or int dead
C914 47µ 35v is sus also C905 470µ 25v
14-09-04
Mitsubishi
Euro 14SF
Field collapse (pic blanked)
Z551 315mA fuse in LOPTx 27v derived supply o/c, IC5E1 TEA2031A EW corr chip faulty - replaced but overheats. Possible causes - L554/5
14-09-04
Mitsubishi
Euro 14SF
no / int sigs
dry joints on lead by PLL IC
14-09-04
Mitsubishi
Euro 14SF
CT25A5STX
Field collapse
Z551 cct prot o/c, IC5E1 TEA2031A on E/W pcb s/c but replacement failed shortly after replacement. L555 shorted turns (Pt no SEME TPAR2343)
14-09-04
Mitsubishi
Euro 14SF
CT25A5STX
hor lines across screen
C955 dry joints
14-09-04
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