TeraScan 1.5m Polar Satellite Tracking Antenna O & M Manual
111
Pedestal Control Unit [12574549] PCB Schematic (70918053)
drawing 70918053
70918053 — Pedestal Control Unit [12574549] PCB Schematic
index marker text
D5
D0/SDO
D4
D6
SPARE
WR-
A1
D3
RSEL
D2/SDI
AZB
AZA
D1/SK
D7
DALBACK
A0
F1
F2
J2-3
J1-4
J1-19
J1-3
J2-6
J2-13
J2-7
VAA
VAA
J2-1
J2-9
J2-10
J1-18
J2-11
J2-5
J2-4
J2-2
GND
J2-10
J2-7
J2-5
J2-3
J2-1
VAA
J2-13
GND
J2-11
J2-9
J2-6
J2-4
VAA
J2-2
J1-8
GND
GND
J1-10
V2
VCC
V2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VAA
VCC
V2
VCC
A/D
NV RAM
RS 422
PERIPHERAL I/O
REFERENCE DOCUMENTS:
121270
PCB FAB, PCU, 3-AXIS
LC MOTOR DRIVER
VCC
IRQ-
PTA0
PROGRAMMING
INTERFACE
RAMSEL
SK
SDO
SDI
IOSEL
SDO
SDI
GPS INTERFACE
CONSCAN
PWM
MON1
MON2
AUX
RX+
RX-
TX+
TX-
RX-
RX+
TX-
TX+
M2
M1
AZ RATE
LV RATE
AGC
POL POT
CL RATE
AZ REF
LV
CL
MON2
PWM
CONSCAN
MON1
Rx
Tx
RAMSEL
IOSEL
ADSEL
MISO
MOSI
SK
GPS0
GPS1
GPS1
GPS0
SPARE
2) A/D CONVERTER U2 IS A STUFFING OPTION FOR U4. SEE
BOM FOR USE.
1) DIODE ARRAY D1A IS A STUFFING OPTION FOR D12-D19.
SEE BOM FOR USE.
NOTES:
121271
PCB ASSY, PCU, 3-AXIS
U22
R1F
4.7K
6
11
D5
1N4749A
R8 300
D18
1N4148
1
2
JP5
1
2
Q4
ZTX690B
1
3
2
D7
1N4148
1
2
D19
1N4148
1
2
C12
0.1
U2
LTC1290
CH0
1
CH1
2
CH2
3
CH3
4
CH4
5
CH5
6
CH6
7
CH7
8
COM
9
AGND
11
DGND
10
VCC
20
ACLK
19
REF-
13
DOUT
16
SCLK
18
DIN
17
CS-
15
REF+
14
V-
12
U7E
4069
11
10
JP4
1
2
D6 GRN
1
2
D11 RED
1
2
JP3
1
2
R30 300
U1
X2444
CE
1
SK
2
DI
3
DO
4
VSS
5
RCL
6
STO
7
VCC
8
C19
15pF
JP2
1
2
C20
15pF
R26
4.7K
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
JP6
1
2
R5
2.0K
R21G
4.7K
7
10
R25G
1K
7
10
R1A
4.7K
1
16
D4
1N4749A
R16
680
U8
MC34064
GND
3
RST
1
IN
2
JP1
JUMPER
1
2
R1B
4.7K
2
15
R19 10K
J2
DB-15P
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
R25H
1K
8
9
Q3
ZTX690B
1
3
2
R1C
4.7K
3
14
+
C14 1
Y1
9.8304MHz
R1D
4.7K
4
13
U3
4094
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VDD
16
VSS
8
U10 (U22)
DS8921
Rx+
8
Rx-
7
Tx+
6
Tx-
5
Rx
2
Tx
3
VCC
1
GND
4
R1G 4.7K
7
10
R2
2.0K
D9
1N4148
1
2
J7
IDC4
1
2
3
4
U9
68HC908GP32_44
PTD7/ T2CH1
21
PTD0/ SS-
12
RxD/ PTE1
10
TxD/ PTE0
9
PTC6
8
PTC0
2
VDD
17
RST-
1
PTB0
22
PTB7
29
PTA7
39
PTA0
32
PTA1
33
PTA2
34
PTA3
35
PTA4
36
PTA5
37
PTA6
38
PTB6
28
PTB5
27
PTB4
26
PTB3
25
PTB2
24
PTB1
23
PTC1
3
PTC2
4
PTC3
5
PTC4
6
PTC5
7
PTD1/ MISO
13
PTD2/ MOSI
14
PTD3/ SPSCK 15
PTD4/ T1CH0
18
PTD5/ T1CH1
19
PTD6/ T2CH0
20
IRQ-
11
VDDA
40
VDDAD
30
VSSA
41
VSSAD
31
VSS
16
OSC2
43
OSC1
44
CGMXFC
42
J3
IDC4
1
2
3
4
R20
300
Q1
ZTX690B
1
3
2
U4
TLV2553IDW
AIN0
1
AIN1
2
AIN2
3
AIN3
4
AIN4
5
AIN5
6
AIN6
7
AIN7
8
AIN8
9
GND
10
AIN9
11
CS-
15
DATA OUT
16
REF-
13
I/O CLK
18
VCC
20
EOC
19
DATA IN 17
REF+
14
AIN10
12
D8
1N4148
1
2
R4
2.0K
R27 1M
D2
1N4749A
TP1
1
C16
0.1
R21D 4.7K
4
13
R1E
4.7K
5
12
R21F 4.7K
6
11
D3
1N4749A
R6
2.0K
R21B
4.7K
2
15
J5
IDC5
1
2
3
4
5
Q2
ZTX690B
1
3
2
PEDESTAL CONTROL UNIT [12574549]
PCB SCHEMATIC
POWAY, CA 92064
NONE
06.08.04
1
DWG REF.
SCALE
121172
TITLE
70909053
DWG NO.
DATE:
SH
U.S.A.
1
REV.
A
OF
12120 KEAR PLACE
J2-8
J2-15
J2-12
J2-14
Summary of Contents for TeraScan 1.5M
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Page 6: ...iv SeaSpace Corporation...
Page 8: ...vi SeaSpace Corporation...
Page 16: ...xiv SeaSpace Corporation...
Page 26: ...10 SeaSpace Corporation...
Page 44: ...28 SeaSpace Corporation RCVCR DCVTR 3 2 9 1 5m ANTENNA 70909002 120 15...
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Page 90: ...74 SeaSpace Corporation CBL LL 50...
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