YORKVILLE TRAYNOR YCS50 Service Manual page 17

X8001.PCB_DATABASE_HISTORY
MODEL(S):-
YCS50, 50H, 90, 30
# DATE VER# DESCRIPTION OF CHANGE
1 Feb 26, 2007 1.00p2 2nd Proto
2 Mar 20, 2007 1.00p3 Moved R171 0.05in away from tab W11. Rotate C8 to
3 . . allow eyelet insertion.
4 2007/06/19 . Added ClinchRepeats field
5 2007/08/29 2.00 Renamed to X8001. Added jumpers for M1295/YCS90,
6 . . M1353/YCS50, M1357/YCS30. Imported fixture nodes.
7 . . Moved R171 0.05in more away from tab W11. Updated
8 . . pads on TO220 and Molex pins. Corrected X2 span.
9 2007/09/14 3.00 Move W11, D40 and R171 to eliminate clearance errors.
10 2007/09/18 . Moved W15 0.05" away from D12. Made rtvhole clearance 10.
11 D V N
12 D V N
13 D V N
SEE LAYOUT DIAGRAM
PRODUCTION NOTES