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71
CA
TH-42PA20B/E D-Board(4of11)Schematic Diagram
28
29
!
30
31
D-BOARD TXN/D10QCS (4/11)
AVR 3.3V
P5V
IC9153
C0CBCBD00008
C9175
C9174
C9207
6.3V
0.1u
6.3V
10u
10u
16V
C9150
16V
C9169
R9183
0.1u
16V
2.2k
0.1u
32
33
IC9157
C0ABFA000012
C9191
C9192
16V
50V
1u
0.01u
1
14
DVDD
AVDD
2
13
SEL
Rbias
R9219
36MHz
R9203
0
33
3
12
VCOout
VCOin
R9221
150
4
11
FinA
PLLM
AVSS
R9220
150
5
10
FinB
VCOinh
6
9
PFDout
PFDinh
R9218
7
8
VSS
(NC)
0
R9224
2.2k
R9228
150
R9200
3.3k
C9183
C9186
50V
50V
1000p
10p
TO
TH-42PA20B/E
D-BOARD
CB
CC
(9/11)
D-Board(4of11)Schematic Diagram
34
35
C9195
16V
C9198
R9231
1u
16V
2.7k
0.1u
R9232
330
C9197
25V
0.056u
C9196
16V
1u
36
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