Design Information And History
Section:
Product(s):
History.SchDoc
M1822
2
3
Sheet
Of
PCB#:
Rev#:
Modified:
V02
File:
2019-10-10
ES12P/ES15P/ES18P/ES21P/PSA1S/PSA2S
EML Rev#:
01
Tmp Rev:
V028
CHANGE HISTORY
POTENTIOMETERS AND KNOBS
PINOUT DIAGRAMS
DESIGN HISTORY AND INFORMATION
THIS SHEET CONTAINS A CHANGE HISTORY LOG, A LIST OF THE POTS & KNOBS AND A LEADS & PINS REFERENCE SECTION.
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V01
New EMC compliant board
FOR ES12P-ES21P and PSA2S: Replace R242 #5110 0R04 2W
with #5142 0R02 5W and DNS R243
REPLACE D308 AND D309 FROM YS#8814 ES1J TO YS#8159 SMAZ18 18V ZENER
R247 moved close to C230 to eliminate oscillation
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V02
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08-May-2019
13
10
7
4
1
9
11
12
8
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2
3
5
6
VER#
DATE
DESCRIPTION OF CHANGE
22-Aug-2019
23-Sept-2019
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PC#
9440
9454
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9456
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VER#
DATE
DESCRIPTION OF CHANGE
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PC#
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13
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5
6
VER#
DATE
DESCRIPTION OF CHANGE
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PC#
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I
G
O
NJM7815
I
O
G
NJM7915
TO-247AC
D S
IRGP35B60PDPBF
G
CASES AND PINS
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
#6686
IRS21844S
#2496 #2307
#6856
#6857
IRGP50B60PDPBF
