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Design Information And History
Section:
Product(s):
History.SchDoc
M1601
5
5
Sheet
Of
PCB#:
Rev#:
Modified:
V03
File:
04/02/2015
NX10C
EML Rev#:
03
Tmp Rev:
V029
CHANGE HISTORY
POTENTIOMETERS AND KNOBS
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.
.
V01
FIRST PRODUCTION RELEASE
Change ZD6 10V0 to 15V0 (ys# 7831). Change ZD7 10V0 to 12V0 (ys# 7830)
Several value changes in bias circuit. See PC. - ML
Replaced C10 and C11 with 5631 (lower profile). - ML
Swap IG and GND wires on input PCB and
disconnected chassis ground from combi jacks. - ML
Change R116 470R to 220R (YS#7763)
D51 and D52 added to U1 and U2 regulators.
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V02
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V03
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JUNE-20-2014
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
DATE
DESCRIPTION OF CHANGE
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.
.
27-NOV-2014
30-JAN-2015
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23-SEP-2014
14-OCT-2014
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PC#
8697
8704
8705
8706
.
8736
8734
.
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"STYLE_P32"
P1
P2
P5
.
8653
4434
4434
4434
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8653
8653
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CONTOUR (EQ)
REF
POT#
FUNCTION
KNOB#
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LINE IN LEVEL
MIC LEVEL
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STYLE
P32
P32
P32
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IRFP140N (YS#6931)
TO-247AC
D S
IRFP9140N (YS#6932)
G
2SD2560 (YS#6805)
TO3P
2SB1647 (YS#6812)
B C E
MPSA06 (YS#5103)
TO92
E B C
2N6517 (YS#6854)
