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11 - 7
DOWNCONV BOARD
Q6
2SC5277
IC4
MB15E03SL
Q2
2SC5006
Q3
UNR911J
IC3
µ
PC2757TB
Q5
XP1113
Q4
2SC5624
Q1
2SC5006
IC2
µ
PC2749TB
1001 MHz or 2002 MHz LO
R29
1k
C47
0.01
R30
180k
R31
1k
R32
1k
C48
0.01
C49
0.01
C53
0.01
C51
470p
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OSCI
OSCO
VP
VCC
DO
GND
XFIN
FIN
CLK
DAT
LE
PS
ZC
L/F
P
R
C15
470p
R14
56k
R15
220
C16
470p
R16
150
C17
470p
R17
1k
C18
470p
J1
1
2
3
4
5
6
7
8
IF_OUT
RF_IN
OSC
PLLESTB
PLLDATA
PLLCK
PLLESTB
PLLDATA
PLLCK
GND
RF_IN
GND
RF_IN
GND
RF_IN
GND
GND
R12
10
R13
15
R11
15
J2
1
2
3
4
5
6
+3S
+3S
+3S
+3S
DOWN_CONV
DOWN
_
CONV
2GLO
1GLO
GND
+3V
+3V
+3V
+3V
C6
470p
D2
1SV308
R3
4.7k
R6
4.7k
C44
470p
C45
3p
C46
3p
C7
1p
IF
_
OUT
IF
_
OUT
1
RFI
2
GND
3
LO
4
PS
5
VCC
6
IFO
C56
47p
R2
470
DOWN_CONV 3V
C1
10p
C2
8p
C5
470p
1 IN
2 GND
3 GND
4
OUT 5
GND 6
VCC
R1 180
[USA], [EUR]
C4
8p
C3
6p
R5
4.7k
L2
8.2nH
L1
8.2nH
C41
15p
C42
12p
C43
470p
D1
1SV308
R4
4.7k
RF
_
IN
D7
1SV308
D8
1SV308
R23
4.7k
R28
10
C29
1p
C30
2p
C31
12p
C32
22p
L9
3.9nH
L10
2.2nH
C39
1p
D5
1SV308
D6
1SV308
C34
470p
C35
470p
R26
1k
C36
2p
C37
470p
C38
470p
R22
4.7k
R27
4.7k
C28
1p
L7
1.5nH
L8
6.8nH
R25
1k
C27
10p
C54
47p
C55
47p
R21
27k
1
2
3
4
5
C9
2p
C11
0.001
R9
4.7k
R8
10k
C10
1p
R7
330
C58
0.1
C8
2p
L3
0.82
µ
H
R10
47
C14
0.1
C19
470p
C12
10
C13
22p
L4
12nH
D3
1SV245
C21
470p
C22
0.33
L6
0.22
µ
H
R19
820
R18
330
R33
1k
C23
4.7
C40
4p
C26
0.1
C50
470p
C52
470p
R20
10
L11
6.8nH
to
RF unit
HJ10
to
RF unit
HJ11
Explanatory notes
VOLTAGE LINE
1.7V
2.8V
2.4V
2.8V
2.6V
2.8V
2.3V
2.8V
2.2V
0.7V
11-8 DOWNCONV BOARD