Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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Kurnal
 
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Default Mitsubishi ct1525tx portable- problems

Hi
Having probs with my mitxi ct1525tx colour portable- was dead with loud
whistle from line output transistor which was also getting hot. Replaced the
transistor 2SB1877 ( a bit hopeful I know.) the set worked fine for ten
minutes when there was a single loud crack ( I guess eht discharge) and back
to square 1.
Cant find a circuit for this set and now suspect internal breakdown in line
out transformer- does anybody know of any other potential issues with this
set before I put it in the skip please


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Jerry G.
 
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Default Mitsubishi ct1525tx portable- problems

I'll put my bet on that the flyback is shot! Also the HOT, and probably
other related components have probably also failed.

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Greetings,

Jerry Greenberg GLG Technologies GLG
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"Kurnal" wrote in message
...
Hi
Having probs with my mitxi ct1525tx colour portable- was dead with loud
whistle from line output transistor which was also getting hot. Replaced the
transistor 2SB1877 ( a bit hopeful I know.) the set worked fine for ten
minutes when there was a single loud crack ( I guess eht discharge) and back
to square 1.
Cant find a circuit for this set and now suspect internal breakdown in line
out transformer- does anybody know of any other potential issues with this
set before I put it in the skip please



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