YORKVILLE MC12D Service Manual page 30

M1174.PCB_DATABASE_HISTORY
MODEL(S):-
MC12D
# DATE VER# DESCRIPTION OF CHANGE
1 31 AUG 2009 V1.00 Released For Production
2 11-SEP-2009 2v00 Moved W14 to allow room to insert.
3 30-SEP-2009 . PC7848 / PC7849: Reroute phantom GND connection
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
1 D V N
2 D V N
3 D V N
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
1 D V N
2 D V N
3 D V N
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
SEE LAYOUT DIAGRAM
M1174.PCB_DRILLING_HISTORY
MODEL(S):-
MC12D
# DATE VER# DESCRIPTION OF CHANGE
1 D V N
2 D V N
3 D V N
4 D V N
5 D V N
6 D V N
M1174 PENDING CHANGES
MODEL(S):-
MC12D
# PC# PENDING CHANGE
1 PC X
2 PC X
3 PC X
4 PC X
5 PC X
6 PC X
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
LEAD/PIN REFERENCE
MJE15032
MJE15033
TIP50
MJE5730
MJE15031
BDT41C
BDT42C
BDX54C
MPSA06
BDX53C
7805
2N6045 BD649
7812
TIP102
MPSA56
TIP107
E B C
TO-92
I G O
B C E
TO-220
M1174 PRODUCTION NOTES
1. RTV MUST BE ADDED TO THE FOLLOWING CAPS
C11, C14, BETWEEN (C7,C6), (C6,C5), (C5,C8)
2. C1 IS 680N 250VAC FOR BOTH NORTH AMERICA AND CE
4 of 8800
1 of 8832
- to hold z383 in place
3979 SPRING
Z782
4017
PCB
Z783
4 of 8761