Author Topic: hitachi 42pma400e  (Read 6404 times)

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t1412

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hitachi 42pma400e
« on: January 26, 2012,10:12:31 »
ok guys has any one got a service manual for 1 of these sets it's a hitachi 42pma400e it's semi dead no led but can just hear psu a little. found disc cap split open changed it still the same any thoughts welcome thanks

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shaun

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hitachi 42pma400e
« on: January 26, 2012,10:12:31 »

tv tony

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Re: hitachi 42pma400e
« Reply #1 on: January 26, 2012,12:16:34 »
its not on tech site, is it uk and recent
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t1412

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Re: hitachi 42pma400e
« Reply #2 on: January 26, 2012,14:11:04 »
yeah it is in the uk quite an old set. i had a look as similar set a few weeks ago  the 2 white ceramic resistors were short circuit and the 2 transistors 2sd2843 were short circuit as well. going to pull caps out. thanks for the interest         

shaun

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Re: hitachi 42pma400e
« Reply #2 on: January 26, 2012,14:11:04 »

cdel

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Re: hitachi 42pma400e
« Reply #3 on: January 26, 2012,16:15:07 »
 :051bye:common problem on hitachi 5w/100ohm open and two mosfet shorted.

t1412

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Re: hitachi 42pma400e
« Reply #4 on: January 26, 2012,18:22:15 »
yeah your right but the resistors i pulled out were 5w/10 ohm cheers 

shaun :13:

tv tony

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Re: hitachi 42pma400e
« Reply #5 on: January 27, 2012,11:15:05 »
Further perusal of the tech web site found it, good luck, but short circuit resistors????
« Last Edit: January 27, 2012,11:20:50 by tv tony »
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Re: hitachi 42pma400e
« Reply #5 on: January 27, 2012,11:15:05 »

t1412

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Re: hitachi 42pma400e
« Reply #6 on: January 27, 2012,12:11:04 »
thanks for your time tony, much appreciated

shaun :sign0098:

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Re: hitachi 42pma400e
« Reply #6 on: January 27, 2012,12:11:04 »

 

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