YORKVILLE YCS412, Service Manual

Page: 6 / 8

1. RIGHT AND LEFT DESIGNATIONS REFER TO
"STAGE RIGHT AND STAGE LEFT"
(I.E. AS WHEN FACING THE CABINET SPEAKERS FROM THE FRONT)
SEE LAYOUT DIAGRAM
PRODUCTION NOTES
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
D V
V
V
V
V
D
D
N
N
N
N
N
D
D
D V
V
V
YCS412
V
V
V
D
D
D N
N
N
N
N
N
M1230.PCB_DATABASE_HISTORY
5-JUL-2006 1.00 FIRST RELEASE
15-FEB-5007 2.00 MOVE ROUTE GAUGE, PREVENT BREAKING THE BITS
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
D
V
V
V
V
N
N
N
N
YCS412
M1230 DRILL CHANGES
4
1
6
5
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
X
PC
PC
PC
PC
PC
PC
YCS412
M1230 PENDING CHANGES