LCDInfo.com

Well,

this is my first post. Always i'm seen this page and i like so much. Congratulations Henri, good work.

well i have found some intresting powering circuit with a sigle chip, for SEIKO G321d SED1330 based display. I hope that can be usesfull ( or post-it, that was my salvation )

[img]http://www.lamepage.de/hardware/gfxlcd/pics/lcdsupply1.0a.png[img]

Materials :

Part Value
---- -----
R1 3.3R
R2 18k
R3 10k pot
R4 1.2k
R5 20R/1W
L1 470µ
D1 1N4002
U1 TL497A
U2 7805
C1 47µ/35V
C2 100n
C3 144p (may be 120p+12p+12p on parallel) ( i used ceramic 150pF )
C4 47µ/35V
C5 100µ
C6 100n ( ceramic )
C7 10µ

If that was posted again, please, delete it

Sorry my english, not my native

Salutes from CHILE, South-America

www.hardmodding.cl