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Recent content by dolphin42

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    What a Self-elevate capacitor used for????

    Let's assume the poster means "self healing"? Self Healing Property The self-healing feature of the metallized capacitor offers a distinct advantage over the non-metallized unit. This self-healing feature is a result of the extreme thinness of the metallized electrode material. Whenever a...
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    Schematics from NEC LCD1830 inverter: ALPS UHP061104

    nec 1830 lcd inverter thanks. I have a "complete" service manual for the 1810 (but no backlight schematic!!!) and if anyone wants a copy of the pdf, please feel free to send me an email... dolphin strangeanimals net and I will provide you a set.
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    Schematics from NEC LCD1830 inverter: ALPS UHP061104

    lcd backlight inverter schematic I suppose I should put in my 2 cents worth here, and share what I've learned. I had an 1810 display, not an 1830 (the 1810 has *8* lamps and a rather lossy screen with a near 180 degree viewing angle, very nice especially considering how old it is) - but your...
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    Schematics from NEC LCD1830 inverter: ALPS UHP061104

    alps uhp061104 ahh well at the time I didn't know what problems remained :) however I have repaired the unit and the monitor lived happily ever after.
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    Schematics from NEC LCD1830 inverter: ALPS UHP061104

    uhp061104 Oh my I've been looking for info on this inverter board for ages, I've got two of these monitors that both blow fuses. Can I assume that I should 1. replace bulbs and pico fuses - old bulbs set off the over current detection? 2. troubleshoot any remaining problems And many thanks...

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