Operating instructions

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Power Generation Section
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20-Feb-2002 23:40:01
C:\Program Files\Design Explorer 99 SE\rft\t50\t50.Ddb - power.sch
Title
Size: Number:
Print Date:
File:
Revision:
Sheet of
A3
RF Technology Pty Ltd
Unit 10, 8 Leighton Place
Hornsby, NSW 2077
AustraliaRev. Release Date: Originator:
Rev No. ECO No. Description of Change
28V
GND
+10V
+5V
-5V-10V
+2.5V
-2.5V
+
C941
33uF
+
C945
33uF
C928
100nF
C925
100nF R936
120R
R928
220R
+
C944
33uF
C924
100nF
R933
560R
+
C943
33uF
+5Q
C930
100nF
R927
220R
+
C942
33uF
D909
MBRM140T3
L904
DS5022P-224
GND
+
C939
100uF
+
C936
33uF
12V
Tantalum, ESR <= 0.3 ohms
Output Current is 750mA (max)
R925
220R
R920
1K
GND
R921
560R
+10V
+5V
R923
1K
R930
220R
R929
220R
R934
560R
R924
560R
R922
220R
+
C902
470uF
Tantalum, ESR <= 0.3 ohms
+2.5V
-2.5V
C932
100nF
GND
D911
ZRC400F01
R926
2K2
GND
C929
100nF
Vref+10V
Vref
+
C940
33uF
GND
TP911
-10V
TP914
-5V
TP912
+5V
TP916
+2.5V
TP913
Vref
TP910
+10V
TP915
GND
TP917
-2.5V
R935
120R
R932
220R
12V
D907
MBRM140T3
L902
DS5022P-224
GND
+
C938
100uF
Tantalum, ESR <= 0.3 ohms
Max output current is 1A
12V
TP909
12V
GND
3
GND
6
Vout
1
EN
5
Vin
2
FB
4
U909
LM2595S-5
GND
3
GND
6
Vout
1
EN
5
Vin
2
FB
4
U907
LM2595S-12
+
C935
470uF
D908
MBRM140T3
L903
DS5022P-334
+
C937
100uF
Tantalum, ESR <= 0.3 ohms
-12V
GND
3
GND
6
Vout
1
EN
5
Vin
2
FB
4
U908
LM2595S-12
D906
MBRM140T3
R919
47K
R918
47K
C915
100nF
12V
D910
SM4004
GND
-Vin
2
-Vout
1
ADJ
4
-Vin
3
-Vin
7
-Vin
6
NC
5
NC
8
U913
LM337LM
-Vin
2
-Vout
1
ADJ
4
-Vin
3
-Vin
7
-Vin
6
NC
5
NC
8
U915
LM337LM
-Vin
2
-Vout
1
ADJ
4
-Vin
3
-Vin
7
-Vin
6
NC
5
NC
8
U914
LM337LM
Vout
2
Vin
1
ADJ
4
Vout
3
Vout
7
Vout
6
NC
5
NC
8
U911
LM317LM
Vout
2
Vin
1
ADJ
4
Vout
3
Vout
7
Vout
6
NC
5
NC
8
U912
LM317LM
GND
GND
GND
GND
GND
GND
-5V
R931
220R
GND
C923
100nF
C934
100nF
GND
GND
-10V
GND
C926
100nF
C931
100nF
C920
100nF
C927
100nF
C933
100nF
GND
GND
GND
GND
+5Q
Low Impedance Type
35V, 10mm dia
-10V
+10V
ADJ
1
Vin
3
Vo
4
Vo
2
U910
LM1117DTX-ADJ
L901
33uH
+
C903
33uF
L905
220uH
+
C901
100uF
L906
BLM31P121SG
L907
BLM31P121SG
L908
BLM31P121SG
+5D1
+5D2
+5D3
L909
BLM31P121SG
TP908
+5Q
4
3
1
2 5
U906
TS971LT
+5Q
+
C904
3u3F