Breas PV 102+ - Circuit Diagram - Power Board 1, Rev 3

PV 101+/PV 102+ Service Manual ELECTRONICS
Doc. No. 003259 En Issue: X-1 BREAS MEDICAL 7–15
7.6.6 Circuit diagram – Power board 1, rev 3
Title
Size
Number
A3
Filename
Sheet
of
Rev
Date
Drawnby
cad055a
_R3.sch
3
03-01-23
A. Olofsson
PSU -AC/DC P
ower
Breas MedicalAB
2
(10)
OPTO_A
(8)
PWR_CTRL
Ledig
(5)
(11)
AC_PWR
1
R3
8k2
R4
4k7
1
3
+
2
-
LM324Y
U1:A
R61
470k
CTRL_IN
CTRL_OUT
C59
100n
K1
R11
1k5
R10
4k7
R13
4k7
+5V
8
10
+
9
-
LM324Y
U1:C
R62
100k
C55
100n
C3
2n2 Y1
C1
220n
4n7/400VXY
C60
+VB
R15
680R
D3
BZX84C5V1
+VB
R19
18k
C9
Monteras ej
R18
3k3
1n/400V
C8
1n/400V
C7
R91
47R
R21
56R
R23
3k9
R20
4k7
C14
10n
+5V
C57
100n
1n/400V
C10
1n/400V
C12
C16
2n2
R27
8k2
R26
47k
Q2
BC807-40
1n/400V
C15
C19
100n/400V
R32
5k6/2W
R35
22k
R33
150R
+
C66
R102
100k
R101
100k
(9)
(7)
R40
0R68/1W
G
D
S
SPP20N60S5
Q5
R39
33R
R99
100k
BZX84C22
D13
R56
100k
R98
47k
R38
10R
D7
BYD37M
+
22u
C65
D9
BYT12PI-1000
330p/400V
C22
D11
BYD37M
R53
100k
Q13
BC807-40
C25
2n2
C26
100n
8
Vcc
4
GND
U4:C
LM393
R48
10k
TP3
D12
BZX84C10
R90
RXE 185
C29
100n
+
1000uF/50V
C27
R54
22k
DC_OUT
7
5
+
6
-
U1:B
LM324Y
R12
1k5
R9
4k7
VARI_S14K300
R14
4n7/400VXY
C61
R59
2k2
TR1
C6
68nF
+
C11
47u/16V
D4
BZX84C24
Q3
BC817-40
D5
DIOD_SMC
R34
1k
BC807-40
Q4
D21
BZX84C20
13
5 7
9
2 1
11
10
12
33541-901
TRAFO_ETD34
TR2
R100
100k
BYD37M
D10
Q16
BC807-40
R92
47k
R49
4k7
R50
6k8
R51
6k8
C28
100n
+5V
2k2
R55
CN2:2 CN2:1
14
13
-
12
+
LM324Y
U1:D
R7
680R
R17
470R
C2
100n
C54
100n
CN2:3
C4
2n2 Y1
+VB
+
C58
0u33/35V
R8
1M/0.6W
100-240VAC
R6
SG37
L1
220uH
CONNECTED T
O PCB S
HIELD
C20
100n
D6
BAS21
C17
330p
R31
8k2
R30
68R
R22
1k
R105
68k
R25
270k
R103
220k
R29
1k5
R24
4k7
+
33u/50V
C18
R28
220k/0.6W
400V_DC
R37
0R68/1W
R43
4k7/2W
C23
220p/400V
R97
100k
Q18
BC817-40
Q17
+5V
+
C21
10u/50V
C53
100n
R60
47k
R42
100k
+VB
+
1000uF/50V
C24
(3)
TP5
R57
10k
R2
3k3
R16
15k
D2
BZX84C5V1
+
10uF/16V
C5
D1
BZX84C3V6
R1
4k7
11
GND
4
Vcc
U1:E
LM324Y
R5
4k7
1 2
CN1
TR4
1
COMP
2
NC
3
VF
4
NC
5
SENSEC
6
NC
7
RC
9
GND
10
OUT
13
NC
14
REF
12
Vcc
11
Vc
8
PGND
U3
UC 3845D
BC817-40
Q1
-
+
BR1
DB107G
+
100u/400V
C13
R104
4k7
D8
BAS21
Q6
BC817-40
R52
100k
R36
270R/0.6W
L2
22uH
G
S
D
"PMOS_TO220"
Q7
R58
10kNTC
CN2:4 CN2:5
7
5
+
6
-
U4:B
LM393
5
NC
6
GND
7
GND
8
IN
1
OUT
2
GND
3
GND
4
NC
U9
78L05ACM
CN2:7 CN2:6
6
4
2
1
3
5
CNY17F-3
U2