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Author Topic: Tekronix TDS7404 DPO No power-on response  (Read 911 times)

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Offline sucharithaTopic starter

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Tekronix TDS7404 DPO No power-on response
« on: March 03, 2022, 11:08:02 am »
Hi,

iam a newbie here.
facing problem with Tek TDS7404 DPO scope.
I  already posted In Existing thread:
https://www.eevblog.com/forum/testgear/tek-csa7404-repair-project/

How do I get my post/topic under: ELECTRONICS: REPAIR

pls suggest
Any help is helpful to me
« Last Edit: March 03, 2022, 11:13:13 am by sucharitha »
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Offline sucharithaTopic starter

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Re: Tekronix TDS7404 DPO No power-on response
« Reply #1 on: March 03, 2022, 11:26:18 am »
Can I once again post my problem here,
 but that gonna become spamming

desperate to repair the DPO

thanks u all
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Offline sucharithaTopic starter

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Re: Tekronix TDS7404 DPO No power-on response
« Reply #2 on: March 15, 2022, 07:01:42 am »
hi,

Tektronix TDS7404 further diagnosis:
In stand alone condition standby led glows on PSU(smps based) when main switch on.
« Last Edit: March 15, 2022, 07:04:52 am by sucharitha »
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Offline sucharithaTopic starter

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Re: Tekronix TDS7404 DPO No power-on response
« Reply #3 on: March 15, 2022, 07:07:34 am »
hi

this is with rear power distributuion board , but debug powern open
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Offline charlyd

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Re: Tekronix TDS7404 DPO No power-on response
« Reply #4 on: November 21, 2022, 08:19:50 pm »
Hi long time no see how did you manage with your psu?
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