SOUTHERN AVIONICS COMPANY
Model SA100 Dual
2-54
Theory of Operation, Radiobeacon
Figure 2-38. AC Power Supply Schematic
NOTES: 1. THIS DWG NO. SEP29910 REV. E. 2. TITLE: POWER SUPPLY PCB SCHEMATIC 3. ASSEMBLY DWG NO. SAP29910 4. ALL CAPACITORS IN uF, UNLESS NOTED. 5. F1 NOT USED FOR SINGLE-POLE MODELS.
L2
GND
(SEE NOTE 5)
WHT
1X000000
T1
115V
NOTE: T1 IS CHASSIS MOUNTED.
BLK
WHT
BLK
RED
GRN
BLU
BLU
115V
70V
105V
140V
15V
BRN
YEL
T1-6
T1-7
T1-8
ACHV
HVGND
GND
+12V
T1-1
T1-3
T1-2
T1-4
T1-5
T1-9
T1-10
L1
CAP WIRE PADS
B
LINE VOLTAGE JUMPER SETTINGS
115VAC
230VAC
A, C
NOTE: 1C1 IS CHASSIS MOUNTED.
W7W7
W10W10
A
B
C
JP1
A
B
C
JP1
F3
2A
F3
2A
W2W2
1
2
3
4
TB2TB2
R1 100K 1W
R1 100K 1W
W8W8
IN
1
OUT
3
GND
2
U1 1U78T120
U1 1U78T120
+
C1 3300
+
C1 3300
1
2
3
TB1TB1
F1
3A
SB
F1
3A
SB
CR5
1D540400
CR5
1D540400
CR3 1D540400
CR3 1D540400
W4W4
W9W9
W1W1
+
1C3 1000 350V
+
1C3 1000 350V
F2
3A
SB
F2
3A
SB
W5W5
W6W6
CR4 1D540400
CR4 1D540400
-+
CR2 1D010001
-+
CR2 1D010001
W3W3
-+
CR1 1D004000
-+
CR1 1D004000
+
C2
33
+
C2
33
Summary of Contents for SA100
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