Re: Samsung PS50A450P1
Is not it supposed to be pin 4 =0v
mkhuzanie
Eng.
Last Activity: 02-12-2018, 04:05 PM
Joined: 05-18-2017
Location: damascus
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Re: Samsung PS50A450P1
the pin 2 is good come from pw_cntr2
but the important line (red ) is come from gate pin 4 pw_cntr1
What are your suggestions sir
Am I checking out a different place?
From where should I begin to limit the problem
The problem seems to be standby
Thank youLeave a comment:
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Re: Samsung PS50A450P1
The check voltage was examined on IC Q1003 and indicated as follows
1- 3.37
2- 0
3- 3.37
4- 3.37
5- 3.37
6- 3.37
7- 0.555
8- 0.555
What the volt is supposed to come from PW_CNTR1
Thank you for your responseLast edited by mkhuzanie; 05-28-2017, 03:35 AM.Leave a comment:
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Re: Samsung PS50A450P1
[SIZE="4"][COLOR="Blue"]the B3.3VD not come out
[/COLOR][/SIZE]
[CENTER][/CENTER]Re: Samsung PS50A450P1
[SIZE="4"][COLOR="Blue"]the B3.3VD not come out
[/COLOR][/SIZE]
[CENTER][/CENTER]Re: Samsung PS50A450P1
[SIZE="4"][COLOR="Blue"]the B3.3VD not come out
[/COLOR][/SIZE]
[CENTER][/CENTER]Leave a comment:
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Re: Samsung PS50A450P1
I am waiting for your comments >Leave a comment:
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Re: Samsung PS50A450P1
Thanks for your response
what does it mean A dildo is causing the fault
Is it possible to explain
thank you...Last edited by mkhuzanie; 05-21-2017, 02:44 AM.Leave a comment:
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Re: Samsung PS50A450P1
Thanks for your response
what does it mean A dildo is causing the fault
Is it possible to explain
thank youLast edited by mkhuzanie; 05-21-2017, 02:44 AM.Leave a comment:
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Re: Samsung PS50A450P1
Impossible to be diagnosed for repair
Thank you for your responseLeave a comment:
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Re: Samsung PS50A450P1
i make both jumped the power supply
and ran test patterns on the logic board
and the display run red & green & blue color
This is what i did...Last edited by mkhuzanie; 05-20-2017, 04:58 PM.Leave a comment:
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Re: Samsung PS50A450P1
When plugging in the power plug
The screen only lights a red LED
RELAY does not work
The problem has been limited to the main board
why the main board does not give a pulse to the SMPS
Thank youLast edited by mkhuzanie; 05-20-2017, 04:48 PM.Leave a comment:
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Samsung PS50A450P1
[SIZE="3"][CENTER][COLOR="Blue"]After greeting[SIZE="3"][CENTER][COLOR="Blue"]After greeting
Samsung Plasma Display
model : ps50a450p1
model code ps50a450p1sbw
Smps: DYP-50W3
Main board: BN41-00984A
Fault; Standby red light
ST5volt is ok
Run self test with out main bord is OK
I chek volt is ok . when run self test ,Vs 208v & Va 56v OK
What are your suggestions for the problem , thank you[/COLOR][/CENTER][/SIZE]
[CENTER]
[/CENTER]
Samsung Plasma Display
Last edited by mkhuzanie; 05-20-2017, 04:26 PM. -
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Hi guys
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Re: Samsung LA32B350F no backlight
Check the resistor and zener >Leave a comment:
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