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M1173 Database History
MODEL(S):-
MC12D
#
DATE
VER# DESCRIPTION OF CHANGE
1
28-AUG-2009 1v00
Released for production
2
.
.
.
3
.
.
.
4
25-SEP-2009 .
PC7877: permanently substitute YS#2328 with YS#2344
5
28-SEP-2009
2v00
PC7846: Add R1 and R2 #4852
6
30-SEP-2009 2v00
PC7848 / PC7848: connect RCA input jacks GND to IG
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
LEAD/PIN REFERENCE
BC550C
1
14
1
1
4
1
BC560C
1
+V
8
2
2
13
A
2
7
3
12
3
All manuals and user guides at all-guides.com
MODEL(S):-
#
DATE
1
D
2
D
3
D
4
D
5
D
6
D
MODEL(S):-
#
PC#
1
PC
2
PC
3
PC
4
PC
5
PC
6
PC
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
MODEL(S):-
REF
FUNCTION
P1
Trim1
P2
Trim2
P3
Trim3
P4
Trim4
P5
Trim5
P6
Trim6
P7
Trim7
P8
Trim8
P9
Gain9/10
P10
RCA Level9/10
P11
Gain11/12
P12
RCA Level11/12
P13
Phones
R
F
R
F
R
F
R
F
R
F
R
F
R
F
R
F
R
F
14
4
R
F
13
R
F
12
SEE LAYOUT DIAGRAM
M1173 Drilling History
MC12D
VER# DESCRIPTION OF CHANGE
V
N
V
N
V
N
V
N
V
N
V
N
M1173 Pending Changes
MC12D
PENDING CHANGE
X
X
X
X
X
X
M1173 Pot List
AP14
PART#
KNOB
{NEW}
4470
K
N
4470
K
N
4470
K
N
4470
K
N
4470
K
N
4470
K
N
4470
K
N
4470
K
N
4465
K
N
4465
K
N
4465
K
N
4465
K
N
4465
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
P
K
N
M1173 PRODUCTION NOTES
1. WHERE INDICATED, BREAK PANEL IN TWO BEFORE CLINCHIN
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