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CA
TH-42PA20A/F/H/M/R D-BOARD (4 of 11) Schematic Diagram
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29
!
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31
D-BOARD TXN/D1QCSE (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
TO
D-BOARD
(9/11)
32
33
IC9157
C0ABFA000012
36MHz
PLLM
C9192
C9195
C9191
16V
16V
C9198
50V
1u
1u
R9231
0.01u
16V
1
14
2.7k
0.1u
DVDD
AVDD
2
SEL
Rbias
13
R9219
R9203
0
33
3
12
VCOout
VCOin
R9221
150
4
11
FinA
AVSS
R9232
R9220
150
5
10
FinB
VCOinh
330
6
9
PFDout
PFDinh
C9197
R9218
7
8
VSS
(NC)
25V
0
0.056u
C9196
R9224
16V
2.2k
1u
R9228
150
R9200
3.3k
C9183
C9186
50V
50V
1000p
10p
TH-42PA20A/F/M/H/R
CB
CC
D-BOARD (4 of 11) Schematic Diagram
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