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Discussion Starter · #1 ·
Hi ,


Help me please!, My bg801s is the EHT board not work.

I 'm try to check the signal of board . but I don't have the circuit

diagram for check the signal . I any one have please send that

to me.


The symptom : All GREEN LEDs on G2 board is ON and RED LED

is off , Heater on CRT is ON, but the EHT board don't work.

So it no picture .


Any one help me please.



thank you


wirat
 

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The EHT board has a fuse on it, I'm sure you have check it?


There's also a 0.1 ohm resistor on the main power supply located roughly between the two multipin module connectors behind the blue varistor. If it opens, it too will cause the HV to die.


Curt
 

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Discussion Starter · #3 ·
Hi curt,


The fuse on the EHT board is OK and the 0.1 Ohm resistor is ok also. could you tell me the flow of signal for the EHT board?


thank you

wirat
 
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