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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
AVD PSU.Sch
AV8 Digital Board Power Supply
Contact Engineer:
L896CT
1-Aug-2002
INITIALS
Printed:
10 11Sheet of
Notes:
Contact Tel: (01223) 203200EngName A Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
1
2
3
4
5
6
7
8
SK1001
AMPCT8
1
2
3
4
SK1002
AMPCT4
1
2
3
4
5
6
SK1000
AMPCT6
AGND
N18V
P18V
P21V
N21V
C1001A
1000PX4 SM
C1001B
1000PX4 SM
C1001C
1000PX4 SM
C1001D
1000PX4 SM
C1000C
1000PX4 SM
C1000D
1000PX4 SM
C1000A
1000PX4 SM
C1000B
1000PX4 SM
APSUCHSS
L1000
6U8H RADIAL
L1001
6U8H RADIAL
C1002C
1000PX4 SM
C1002D
1000PX4 SM
C1003A
1000PX4 SM
C1003B
1000PX4 SM
C1002A
1000PX4 SM
C1002B
1000PX4 SM
PSUCHSS
C1003C
1000PX4 SM
C1003D
1000PX4 SM
P12V
N12V
DGND
P12V
DGND
N12V
DGND
P5V
DGND
P3V3
DGND
P18V
AGND
N18V
P21V
AGND
N21V
DGND
+
C1012
1M0 10V
+
C1013
1M0 10V
L1003
6U8H RADIAL
L1004
6U8H RADIAL
P5VD
P3V3D
DGND
DGND
PSU SYNC
PSU GOOD
PSU KILL
DGND
C1004C
1000PX4 SM
C1004D
1000PX4 SM
C1004A
1000PX4 SM
C1004B
1000PX4 SM
PSUCHSS
DGND
PSU GOOD
R1001
390R 0805
C1008
100N 0805
+
C1009
470U EL 25V
AGND
P5VA
P18V
C1005C
1000PX4 SM
C1005D
1000PX4 SM
C1005A
1000PX4 SM
C1005B
1000PX4 SM
PSUCHSS
P36VF1
0VF1GND
P5VF2
PSU SYNC BCLK
PSU SYNC B
PSU SYNC A
DGND
DGND
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
VEE
7
X
3
GND
8
VDD
16
IC1002
74HC4051 SM
P5VD
P5VD
DGND
SPEED SELECT FOR PSU SYNC
A B Sample Rate PSU SYNC
0 0 = 32KHz + 24KHz no sync sent
1 0 = 44.1KHz +48KHz 88.1KHz 96KHz
0 1 = 96KHz + 88.2KHz 96KHz 88.1KHz
1 1 = 192KHz + 176.4KHz 96KHz 88.2KHz
PSU SYNC
PSU SYNC
C1016
100N 0805
DGND
SPEED DETECT
PSU SYNC A
PSU SYNC B
C1023
100N 0805
C1022
100N 0805
C1021
100N 0805
+
C1033
47U EL 35V
P3V3D
DGND
C1026
100N 0805
C1025
100N 0805
C1024
100N 0805
+
C1034
47U EL 35V
P3V3D
DGND
MICRO CONTROLLER DECOUPLING
MICRO CONTROLLER DECOUPLING
R1004
100R W2 CF
D1002
1N5403
P3V3D
+
C1019
1M0 10V
DGND
R1003
390R 0805 1%
P2V5D
Vin
I
ADJ
A
Vout
O
IC1000
LM317T
R1005
3K3 MF
N18V
+
C1010
10U EL
N5VA
+
C1014
100U EL
R1006
0R0 0805
C1035
100N 0805
C1037
100N 0805
C1038
100N 0805
C1039
100N 0805
C1040
100N 0805
AGND DGND
C1015
100N 0805
C1020
100N 0805
70R@100MHz
L1006
7F004
DGND DGND
MR
11
Q11
1
Q5
2
Q4
3
Q6
4
Q3
5
Q2
6
Q1
7
GND
8
Q0
9
Q8
12
Q7
13
Q9
14
Q10
15
VCC
16
CP
10
IC1001
74HCT4040 SM
PSU SYNC BCLK
R1009
100R 0805
1
2
3
4
5
6
7
SK1003
AMPCT7
0VF2GND
P36VF1
0VF1
P36VSET
P5VF2
OVF2
P5VF2SET
R1007
100K 0805
HS1
TO220HS23REG
P36VF1
0VF1GND
P5VF2
0VF2GND
P36VSET
PSUCHSS
Q_1000B
Q_1000A
Q_1000C
P5VF2S
P18V
AGND1A
N18V
P5VD
DGND1B
P3V3D
DGND1C
P12V
N12V
P5V
P3V3
DGND1A
PSUSYNC
PSUGOOD
DGND1E
P5VA
AGND1B
Q1000
DTRANN SM
P5VD
R1010
10K 0805
VFD EHT
PSUCHSS PSUCHSS
C1027
100N 0805
+
C1043
470U EL 25V
AGND
P15VA
P18V
Vin
I
ADJ
A
Vout
O
IC1003
LM317T
+
C1045
100U EL
P15VA
AGND1G
+
C1006
100U EL
+C1007
100U EL
Vin
I
ADJ
A
Vout
O
IC1004
LM337T
C1036
100N 0805
+
C1046
100U EL
+ C1044
470U EL 25V
AGND
N15VA
N18V
N15VA
R1013
220R 0805
R1014
220R 0805
R1011
2K4 0805 1%
R1012
2K4 0805 1%
D1000
1N4003
D1001
1N4003
D1004
1N4003
D1005
1N4003
D1006
1N4003
D1007
1N4003
R1000
1K2 0805 1%
AGND
C1018
100N 0805
C1017
100N 0805
C1047
100N 0805
C1042
100N 0805
AGND
+
C1011
470U EL 25V
+
C1028
47U EL 35V
L1002
6U8H RADIAL
P3V3A
R1002
0R0 0805
DGND
R1008
33K 0805
D1003
ZENER 5V1 400MW
WAF 12/02/02 1.202_E044
R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED
C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K
02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0
02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0
02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0
02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0