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Robert Macy[_2_] Robert Macy[_2_] is offline
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Default Anybody have a schematic for the SMPS for this laptop?

On Nov 4, 11:05*am, mike wrote:
Robert Macy wrote:
Anybody have a schematic for this simple SMPS?


AC to DC Adapter for the IBM Thinkpad T22
* 16V 3.36A


On the unit itself is
Battery Technology, Inc.
IB-PS365
09000000106991


from that I found:
Battery Technology, Inc.
16500 East Gale Avenue
City of Industry, CA *91745-1712
Tel: 626-336-6878
Fax: 626-336-5657
*http://www.batterytech.com


but, they don't answer their phone, nor does their website 'find' any
refrence to this model?!
the 800 number from their own website comes up disontinued.


Anybody have a schematic? *Especially interested in the input section
= AC mains up to the rectifiers and fusing.


Don't have the schematic, but tracing *out the input part from the board
oughta be trivial.
Anything particular you're trying to determine?


pigtail fuse size [can't read without removing]

any potential parts that may have zapped when the liquid hit it while
powered.