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Valleylab_Force_2_Electrosurgical_Generator_-_Schematics.pdf
- 10. Schematics Supplement
Force 2 Service Manual
S-24
10
1%
+12V
R73
11K C53
.1
+12V
PWOSC
5 4
U10B
4049
3 2
1
8
U10A
4049
C55
240PF
1%
TP1
1
R72
51.5K
7 6
U10C
4049
ALL RESISTORS ARE +/- 5% .25W AND
ALL CAPACITORS ARE +/- 10% AND
THEIR VALUES ARE IN MICROFARADS
THEIR VALUE IS GIVEN IN OHMS
9 10
U10D
4049
11 12
U10E
4049
C67
.001
C66
.001
HNSW
FTSW/BIP
02
01
+12V
PW OSC
ISO-BLOCK
03
1
4
1
5
U10F
4049
DENOTES AN INVERTED SIGNAL.
C62
.001
C12
1.0
2
1
3
Q1
2N3904
2
1
3
Q2
2N2907 1
2
CR3
1N4148
1
2
CR4
1N4148
-5V
C13
1.0
VO
3
VI
2
G
N
D
1
U2
LM7905L
-5V
FOR DISPLAY
BOARD ALSO
C14
1.0
+5V
SPARES
9
8
14
U1C
LM339
-5V
D
9
Q
13
CLK
11
Q
12
R
10
S
8
V
D
D
7
V
C
C
1
4
U3B
4013
C18
.1
C21
.1
Schematic 21. Interface board, page 1 of 3
- 11. Schematics Supplement
Force 2 Service Manual
S-25
11
BOUT1
1
2
3
RELAY
+12V
C54
1.0
6
3
5
4
1
2
K3
+12V
C47
1.0
4
1
3
2
K2
+12V
1
4
2
3
K1
6KV
C60
.0047
C16
.0047
BPRF1
BRF2
MONRF
1
2
3
4
5
6
7
J5
C59
.0047
RFRET
+12V
10KV
10KV
C17
.0047
C19
.1
R48
820
1 2
CR11
1N4148
R49
820
C39
1.0
R50
820
2
1 3
Q4
2N3904
R51
820
1 2
CR10
1N4148
2
1 3
Q3
2N3904
R52
820
R42
820
1 2
CR14
1N4148
2
1 3
Q5
2N3904
ACACT
HSACT
HSRLY
ACRLY
BPRLY
REMF
+12V
TP5
1
R43
5.1K
+12V
1%
11 12
U9E
4049
R69
19.1K
+12V
9 10
U9D
4049
R70
33K
R76
100K
R37
24K
C70
10
R38
27K
12
13
11
U4D
4011
8
9
10
U4C
4011
5
6
4
U4B
4011
+12V
R21
10K
1
2
3
1
4
7
U4A
4011
C20
1.0
RMSW2
10KV
RMRT1
RMRT2
1
2
3
4
5
6
J7
C58
.22
4 1
2
5 3
T3
R65 5.6K
R64 15K
R75 15K
IN2
4
C2
5
OUT3
9
C3
6
OUT1
2
C1
13
IN4
11
C4
12 OUT4
10
IN1
1
IN3
8
OUT2
3
+5V
14
GND
7
U11
4066
1%
R26
10K
R34
10K
3
2
1
8
4
U5A
LM358
C23
.1
1
TPGNDA
+12V
9
8
14
U8C
LM339
R67
390K
1 2
CR8
1N4148
REM
R45
5.1K
11
10
13
U8D
LM339
R44
68K
1 2
CR9
1N4148
R41
10K
EREM
1%
TP3
1
C42
1.0
R68
10K
R47
10.2K
R46
887
1%
CR12
6.0V
1%
-5V
C24
.1
R27
200K
3
1
2
R15
5K
1%
+5V
R74 5.6K
C61
.22
R77
220
FREQ
1 3
2
R11
+5V
R30
6.04K 1%
9
1
0
U6D
4049
-5V
C69
.1
R31
15K
C30
10
1%
TRIP
C35
10
R35
15K
R36
200K
R14
1K
1%
R53
10K
R71
10K
+12V
+12V
R57
470K
7
6
1
U8B
LM339
R56
5.1K
1%
TP2
1
+12V
+5V
R54
100K
R66
887
C57
1.0 R40
3.3K
+12V
R23
560K
5
6
7
U5B
LM358
1
R22
100K
R17
200K
3 1
2
R16
ROSC
TP4
C33
.1
1
1
1
2 U6E
4049
-5V
5 4
U6B
4049
C34
240PF
3 2
1
8
U6A
4049
C38
.1
7 6
U6C
4049
-5V
D
5
Q
1
CLK
3
Q 2
R
4
S
6
U3A
4013
PW
C22
.01
100K
R24
910K
R25
160K
5
4
2
3
1
2
U8A
LM339 C44
.01
R55
10M
REMPW
REMPW
J4
Schematic 22. Interface board, page 2 of 3
- 12. Schematics Supplement
Force 2 Service Manual
S-26
12
DIGIT L GND
+5V
3
+5V
4
+12V
5
+12V
6
-5V
7
ANALOG GND
8
ECON VOLTAGE
9
ICON VOLTAGE
10
REM FAULT
11
RF SENSE
12
PWR ALARM
13
PWR ALARM
14
VOLUME (1)
15
VOLUME (2)
16
DIGITAL GND
17
DIGITAL GND
18
BIPOLAR ENABLE
19
CUT ENABLE
20
COAG ENABLE
21
BLEND ENABLE
22
BIPOLAR RELAY
23
HNDSW RELAY
24
ACCS RELAY
25
CUT RELAY
26
REM PULSE WIDTH
27
DIGITAL GND
28
HNDSW CUT
29
HNDSW COAG
30
HNDSW U/D
31
ACCS CUT
32
ACCS COAG
33
FTSW CUT
34
FTSW COAG
35
BIPOLAR FTSW
36
DIGITAL GND
37
DIGITAL GND
38
RF T (1)
39
RF T (0)
40
-5V
C15
10UF
1
2 3
4
OPT3
OPI1264B
1K
14 15
U7F
4049
R7
3K
5
4
2
3
1
2
U1A
LM339
R8
1K
C1
1.0
C6
1.0
C2
.1
C7
1.0
10
1
2
3
J1
HSSCG
HSSCT
C8
1.0
R6 1K
1 2
CR1
1N4148
R1
1K
C3
.1
R9
1K
C5
.1
11
10
13
U1D
LM339
+5V
+5V
1
2 3
4
OPT2
OPI1264B
R18
1K
R20
3.6K
3 2
1
8
U7A
4049
REMF
BPRLY
HSRLY
ACRLY
REMPW
HSWCT
HSWCG
HSWUD
ASWCT
ASWCG
C51
.1
C43
.1
R59
1K
+5V
1
2 3
4
OPT1
OPI1264B
R12
1K
R13
3.6K
5 4
U7B
4049
7
6
1
U1B
LM339
C11
.1
R5
5.1K
C9
1.0
1
2
CR2
1N5240B
1
2
CR6
1N5240B
+12V
C63
.0033
C40
1.0
2
1
6
3
5
4
7
T1
HNSW
2
3
1
Q6
VN10KM
ACACT
ACACT
1 2
CR5
1N4148
C26
1.0
1
2
3
J3
C29
1.0
C25
1.0
R3
4.3K
C27
1.0
C4
.1
R4
1K
C10
.1
+5V
1
2 3
4
OPT4
OPI1264B
R10
3.6K
R32
1K
+5V
1 2
4
5
OPT7
4N35
R60
2.4K
+5V
C56
.1
3 2
1
8
U9A
4049
C50
.1
5 4
U9B
4049
+5V
1 2
4
5
OPT9
4N35
R58
1K
+5V
1
2 3
4
OPT5
OPI1264B
R29
1K
R28
3.6K
11 12
U7E
4049
C32
.1
C31
.1
TPGND
ACCCG
ACCCT
C28
1.0
1
2
3
4
5
6
J6
MONO CT
MONO CG
MONO CM
BIP CM
BIP DS
9 10
U7D
4049
R33
3.6K
1 2
4
5
OPT8
4N35
R62
2.4K
R61
1K
C52
.1
ISO-BLOCK
7 6
U9C
4049
+5V
+5V R63
3.6K
1
2 3
4
OPT6
OPI1264B
C36
.1
R39 1K
C65
1.0 1
2
CR16
1N5240B
C48
.1
+12V
2
1
6
3
5
4
7
T2
1 2
CR15
1N4148
C49
.1
C64
.1
C41
.1
FTSW/BIP
2
3
1
Q7
VN10KM C71
.0033
C68
1.0
1 2
CR13
1N4148
C37
1.0
1
2
CR7
1N5240B
BOUT1
BIPSW
Schematic 23. Interface board, page 3 of 3