1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
CHANGE HISTORY
LEADS AND PINS REFERENCE
DESIGN HISTORY AND INFORMATION
THIS SHEET CONTAINS A CHANGE HISTORY LOG, A LIST OF THE POTS & KNOBS AND A LEADS & PINS REFERENCE SECTION.
TO-220
I
G
O
LM7815 (YS#6872)
TO-220
I
O
G
LM7915 (YS#6871)
TO-221D
C
BDX54C (YS#6911)
B
E
BDX53C (YS#6912)
IRFP9140N (YS#6932)
TO-247AC
D
S
IRFP140N (YS#6931)
G
4
2
B
5
7
3
1
6
8
-V
+V
A
NE5532N (YS#6884)
TL072 (YS#6882)
MC33078 (YS#6840)
3
1
6
8
4
2
-V
5
7
BS
GND
+V
B
LM311 (YS#6640)
6
4
2
3
9
7
5
3
1
4
8
2
+V
-V
11
13
1
10
12
14
MC33079 (YS#6804)
3
4
2
1
FOD816 (YS#2306)
6
4
2
DT
7
5
3
1
IN
9
LO
NC
11
VS
13
SD
VB
10
12
14
NC
NC
8
VSS
COM
VCC
HO
NC
IRS21844 (YS#6586)
TO-126
C B
MJE340 (YS#6873)
E
TO-247AC
C
E
IRGP20B60PD (YS#2373)
G
9145
V01
New SMT version from the amp and PS sections of M1555
Replace R52 from 10k0 to 4k7 YS#7860
Replace C156 from 82n to 180N YS#5230
Improvements made for production
Replace Q14 and Q15 with YS#2511 IRGP20B60PDPBF
Update assembly notes to add goop on both sides of silpad 3884
.
.
.
.
.
.
.
V01
.
V02
.
.
.
.
.
.
.
.
.
2018-10-30
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
DATE
DESCRIPTION OF CHANGE
2019-01-12
2022-JUN-02
.
.
.
.
.
.
.
2019-SEP-24
.
.
PC#
9334
.
.
9809
9830
.
.
.
.
.
.
.
