Ultrasound Technologies Fetatrack 310, Руководство по обслуживанию

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1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
A B C D
A B C D
C7 680pF
C15
680pF
C12 47pF
R26
180K
C5 100pF
R79
1k2
BAT54
D3
23
+
C31 0u47F
+
C25 0u47F
L3
0842
1 3
MMBF4416
Q4
1
D
3
G
2
S
MMBF4416
Q3
1
D
3
G
2
S
MMBF4416
Q2
1
D
3
G
2
S
R14
22R
C16 220pF
C23 100nF C24 100nF
C27 100nF
R11
2K2
R19
2K2
R8
1K5
L4
0841
1 2 3
L2
0876
1 2 3
4 6
D5
BZX84C5V1
2 3
D4
BZX84C5V1
2 3
D8
BZX84C5V1
2 3
R37 1K0
R17
1K0
R13 1K0
J1
1 2 3 4 5 6
R18 470R
L1
0838
1 3
4 6
South Wales. NP26 5PS. UK Portskewett, Caldicot Lodge Way
ultratec 2003 Copyright
Drg No:
Date
ECN
Issue
Drawn:
Ultrasound Technologies Ltd
Date:
of
Sheet
Name:
FT310M~1
1
5
R25 36K
BAS16
D6
2 3
BAS16
D7
2 3
BAS16 D1
2 3
BAS16 D2
2 3
R27
22K
R30
47K
R34
4K7
R12 68K
R16 68K
R28
68K
U3
X9C103
7
CS
1
INC
2
U/D
8
VCC
3
VH
6
VL
4
VSS
5
VW
C43
47nF
R31
330K
LM324M
U1
12
I+
13
I-
4 11
14
LM324M
U2
12
I+
13
I-
4
11
14
LM324M
U2
5
I+
6
I-
4
11
7
LM324M
U2
3
I+
2
I-
4
11
1
LM324M
U2
10
I+
9
I-
4
11
8
LM324M
U1
5
I+
6
I-
4
11
7
LM324M
U1
3
I+
2
I-
4
11
1
LM324M
U5
12
I+
13
I-
4
11
14
LM324M
U1
10
I+
9
I-
4
11
8
LM324M
U5
3
I+
2
I-
4
11
1
C36
10nF
C18
10nF
C29
10nF
C9
10nF
C35
10nF
C34
10nF
C39 10nF
R78
10K
R22
10K
R21
10K
R35
10K
R20
10K
R23
10K
R24
10K
R38
10K
R5 10K
R6
10R
R2
10R
R32
100R
R36
100R
R9
100R
R1
100R
R15
100K
R10 100K
R33
100K
R29
100K
R3
100K
R4
100K
BC848B
Q5
2
B
3
C
1
E
BC848B
Q1
2
B
3
C
1
E
+
C38
100uF
+
C22 100uF
+
C30
100uF
C19 100nF
C40 100nF
C33
100nF
C41
100nF
C32
100nF
C1
100nF
C28
100nF
C20 100nF
C13 100nF
C10 100nF
C21 100nF
C11 100nF
C14 100nF
C6 100nF
C2
100nF
R77
27K
R7
27K
C3
220pF
C8
1nF
C4 1nF
C17 1nF
C26
1nF
C42
1nF
C37 1uF
Vrf1
+12V
USTx1
+12V
+12V
+12V
neg12V
neg12V
neg12V
Vcc
+12V
FH1_Audio {04}
USTx1
INC {02,03,04}
Vrf1
U/D {02,03,04}
+12V
neg12V
RxSig1
CS_Agc_US1 {03}
+12V
Tdr_Sense_US1
neg12V
neg12V
RxSig1
+12V
+12V
+12V
+12V
neg12V
neg12V
neg12V
neg12V
Fetal_Complex_FH1 {03}
Vcc
Tdr_Sense_US1
US1_connected {03}
+12V
neg12V
Mar 01
188
3
May 00 June 00
2
1
NAS
PFM1R Ultrasound 1 Circuit
2.1MHz Transmitter / Receiver
AGC
Average value circuit
Ultrasound Transducer connection