Franc Zabkar wrote in message
...
On Mon, 11 Aug 2008 16:44:58 +0100, "N Cook" put
finger to keyboard and composed:

Absolutely nothing on the display, even in darkened room at switch off.
PDA/EHT of 7.2 KV and voltages at the CRT base of -1100 to -1750
Heater continuity . Extremely good blanking.

Anyone know where to get the pinning of the CRT
Misubishi 150CXB31T ? mitsubishichips no use

The block diagram on page 48 of the user manual ...

http://www.kikusui.co.jp/kiku_manual...0TM_41TM_E.PDF

... shows an anode voltage of 10kV. The cathode voltage is -1800V.

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.

I'd looked there but you must be better at translating

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than I am

I suspect something wrong in the intensity /Z axis control. 7KV etc should
give some sort of display , but with severe distortion.


--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
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