68
Magtrol Model 6530 Power Analyzer
Appendix A: Schematics
APPENDICES
AMPS PHASE 3
VOLTS PHASE 3
WATTS PHASE 3
WATTS SUM
J1-7
J1-20
J1-8
J1-21
J1-9
J1-22
J1-12
J1-25
AGND
R44
499
R43
499
R5
10k
-15VA
-15VA
+15VA
+15VA
3
2
3
2
1
1
C30 0.01
D9
BAT54S
D10
BAT54S
R45
499
-15VA
+15VA
2
3
1
D11
BAT54S
R46
499
-15VA
+15VA
2
3
1
D12
BAT54S
R13
10k
R14
10k
C33 0.01
+15VA
-15VA
14
11
12
13
4
U2-D
+
–
LT2079
R16
10k
R15
10k
C32 0.01
8
10
9
U2-C
+
–
LT2079
R8
10k
R7
10k
C31 0.01
7
5
6
U2-B
+
–
LT2079
R6
10k
1
3
2
U2-A
+
–
LT2079
SYNC
DATAIN
CLOCK
LOAD
RESET
17
12
13
14
15
16
18
11
10
19
20
PAEN
PA0
PA1
PA2
PA3
PA4
FSYNC
DIN
SCLK
LDAC
CLR
VOUT1
VOUT2
VOUT3
VOUT4
AGND
DGND2
28
8
2
VCC
VDD
VSS
9
23
1
3
4
VREF –
VREF +
+5V
+15V
A
–15V
A
–VREF
+VREF
A
GND
DGND
DSG
AD7834
22
6
21
7
U4
A.7.4
Analog Output – drawing 4 of 4