Figure 70. Stdes-Vrectfd Circuit Schematic - Power Board (11 Of 11) - ST UM2975 User Manual

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Figure 70.
VDD_5V
LEM1
R5
10k
F3
LTSR 15-NP
2
1
10
7
R4
5V
Ref
0
C5
C6
N.M.
R7
9
8
30Ohm@100MHz
0
0
OUT
1uF/25V
100nF/16V
10k
R13
10k
V_line_A_IN_LEM
V_line_A
TP7
TestPoint_Ring
VDD_5V
LEM2
R22
10k
F6
LTSR 15-NP
R24
1
2
10
7
5V
Ref
0
C18
C16
N.M.
R25
30Ohm@100MHz
9
8
0
OUT
100nF/16V
1uF/25V
10k
R31
10k
V_line_B_IN_LEM
V_line_B
TP14
TestPoint_Ring
VDD_5V
LEM3
R40
F9
LTSR 15-NP
R42
1
2
10
7
0
0
5V
Ref
C26
C27
R43
N.M.
0
0
9
8
30Ohm@100MHz
0
OUT
1uF/25V
100nF/16V
10k
R49
10k
V_line_C_IN_LEM
V_line_C
TP21
TestPoint_Ring
STDES-VRECTFD circuit schematic - power board (11 of 11)
VDD_5V
VDD_5V
F1
0
0
30Ohm@100MHz
F2
0
0
0
0
30Ohm@100MHz
0
0
C8
C3
1uF/25V
C7
TP?
VDD_A2.5V
1uF/25V
100nF/16V
C4
100nF/16V
TestPoint_Ring
U1A
U2A
3
V+
3
V+
U2B
+
R8
+
1
5
1
R9
+
2
7
2
-
-
0
TSV914IDT
V-
6
V-
-
0
C10
TSV912IDT
TSV912IDT
N.M.
R16
R17
10k
0
VDD_5V
VDD_5V
F4
0
30Ohm@100MHz
F5
0
30Ohm@100MHz
0
C15
1uF/25V
C13
C14
TP10
VDD_B2.5V
1uF/25V
100nF/16V
100nF/16V
TestPoint_Ring
C17
U4A
U3A
3
V+
U4B
3
V+
+
R26
+
1
5
1
+
R27
2
7
2
-
-
0
V-
6
V-
-
TSV912IDT
0
TSV914IDT
C20
TSV912IDT
N.M.
R34
R35
10k
0
VDD_5V
VDD_5V
F7
0
0
30Ohm@100MHz
F8
0
0
0
0
30Ohm@100MHz
C23
C24
C25 1uF/25V
TP17
VDD_C2.5V
1uF/25V
100nF/16V
10k
TestPoint_Ring
C28
100nF/16V
U6A
U5A
3
V+
3
V+
U6B
+
R44
+
1
5
1
+
R46
2
7
2
-
0
-
V-
6
V-
-
0
TSV912IDT
TSV914IDT
C30
TSV912IDT
N.M.
R52
R53
10k
0
VDD_5V
TP1
TestPoint_Ring
R1 7.5k
U1D
TP2
12
+
R2
14
VDD_A2.5V
TestPoint_Ring
13
-
0
C1
C2
TSV914IDT
7.5k
R3
N.M.
100nF/16V
TP5
TP4
TestPoint_Ring
TestPoint_Ring
R6
10k
U1B
D1
R10
U1C
A
C
5
R11
+
7
10
+
0
N.M.
C9
6
8
-
4.12k
9
-
N.M.
TSV914IDT
TSV914IDT
R15
1.65k
R18
10k
VDD_A2.5V
VDD_5V
TP8
R19
TestPoint_Ring
7.5k
U3D
TP9
12
+
R20
14
VDD_B2.5V
TestPoint_Ring
13
-
0
C11
R21 7.5k
C12
TSV914IDT
N.M.
100nF/16V
TP11
TP12
TestPoint_Ring
TestPoint_Ring
10k
R23
U3B
D2
R28
U3C
A
C
5
R29
+
7
10
+
0
C19
6
8
N.M.
-
4.12k
9
-
N.M.
TSV914IDT
TSV914IDT
R33
1.65k
R36
10k
VDD_B2.5V
VDD_5V
TP15
R37
TestPoint_Ring
7.5k
U5D
TP16
12
R38
+
14
TestPoint_Ring
VDD_C2.5V
13
-
0
C21
C22
7.5k
R39
TSV914IDT
N.M.
100nF/16V
TP18
TP19
TestPoint_Ring
TestPoint_Ring
R41
10k
U5B
D3
R45
U5C
A
C
5
+
R47
7
10
+
0
C29
6
8
N.M.
-
4.12k
9
-
N.M.
TSV914IDT
TSV914IDT
R51
1.65k
10k
R54
VDD_C2.5V
TP6
TestPoint_Ring
R12
OinA_LEM
0
R14
N.M.
TP13
TestPoint_Ring
R30
OinB_LEM
0
R32
N.M.
TP20
TestPoint_Ring
R48
OinC_LEM
0
R50
N.M.

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