File name DIGIMAXPWR.PDF5
4
3
2
1
D
D
D1 1N4004 2 1
VR1 6 5 4 3 2 1 J1 CON6 +5V +16.5V -16.5V +48V D3 BR805D + C1 2200uF/63V + 3 VIN
LM317HVT VOUT ADJ 2 2 D2 1N4004 1 R1 243
+48V
1
+ R2 8.66K
C2 39uF/63VZ
C3 0.1uF
-
1 2 J6 CON2
Line Neutral
2 1 J2 CON2
+
C6 39uF/63VZ
C
1 2 3 4 5 J7 CON5
1 2 3 4 5 J3 CON5 C7 0.01uF C8 0.01uF 3 VIN
D4 1N4004 2 1
C
VR2
LM317T VOUT ADJ 2 2 D5 1N4004 1 R3 243
+16.5V TP3 TESTPOINT
120V Operation
1
1
+
C9 3300uF/50V
+ RV1 5KPOT_10T + C14 47uF/25VZ
C10 47uF/25VZ
C11 0.1uF
2 +
5 4 3 2 1 J5 CON5
+5V +16.5V -16.5V +48V
D6 BR805D
-
RV2 5KPOT_10T + C16 3300uF/50V 1
3
TP2 TESTPOINT
3 2 + C15 47uF/25VZ + 2 C17 47uF/25VZ
C18 0.1uF
1
ADJ
D7 1N4004 1
R4 243
B
2
VIN VR3 LM337T
VOUT
3
TP4 TESTPOINT -16.5V
B
1 D8 1N4004
2
D9 1N4004 2 1
D11 1N4004 1 2 J4 CON2 D12 1N4004 + D13 1N4004
A
VR4 2 1 3 VIN
LM317T VOUT ADJ 2 2 D10 1N4004 1 R5 243
+5V
1 2
1
C21 3300uF/16V R6 1K C26 47uF/25VZ
+
C22 47uF/25VZ
C23 0.1uF
+
A
2 1 D14 1N4004
1 2
PreSonus Audio Electronics, Inc.
Title
DIGIMAX Power Supply
Size C Date:
5 4 3 2
Document Number 400-DMAXPWR Tuesday, August 22, 2000
1
Schematic Path f:\digimax\orcad\digimaxpwr.dsn Sheet 1 of 1
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