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

PV 101+/PV 102+ Service Manual ELECTRONICS
Doc. No. 003259 En Issue: X-1 BREAS MEDICAL 7–17
7.6.8 Circuit diagram – MDA board 1, rev 3
Title
Size
Number
A3
Filename
Sheet
of
Rev
Date
Drawn by
1
cad057a_R3.sch
3
2003-01-14
Axel O
MDA
PV101/102 Upgrade MDA
3
X206:7 X206:5 X206:6 X206:3 X205:5
OFFSET
GAIN
+5V
X206:1 X206:4 X206:2 X205:6 X205:7 X205:4
+10V
C201
Y1
C280
100nF
D200
BAS32_2
R209
18k
R200
3,3K
R201
1K
+
220uF/50V
C220
RESET TIMER
3
+
2
-
1
U201:A
LM274
VR204
NTC 47k
C281
100nF
R255
3,3K
BAS32_2
D204
C205
Mont Ej
R203
270R
R207
1k
Q215
BC847B
BC847B
Q216
R208
4.7k
+5V
D213
BAS85_2
+12V
Q201
BC847B
1
IN
5
NC
4
ADJ
8
NC
3
OUT
2
OUT
6
OUT
7
OUT
U202
TL317C
R233
3,3K
+10V
+
C209
4,7uF/16V
R230
1K
R231
2,2K
+5V
1
IN
5
NC
4
ADJ
8
NC
3
OUT
2
OUT
6
OUT
7
OUT
U203
TL317C
C258
100nF
+
10uF/6V
C210
R212
220R
D219
BAS85_2
C253
100nF
C260
100nF
C259
100nF
C204
100nF
C202
Y1
5k
P203
R204
39k
3
OUT
2
IN
1
GND
{Value}
U213
R293
1,5K
7
5
+
6
-
U201:B
LM274
RXE020
S200
{Value}
C211
Mont Ej
+35V
C245
0,1uF/50V
R206
10k
R216
270R
R215
10k
R217
4.7k
9
-
10
+
8
U201:C
LM274
R236
10K
R210
1,6K
D214
SM6T15CA
R213
680R
C254
100nF
D205
SM6T15CA
C255
100nF
D203
BAS85_2
C257
100nF
X200:6 X202:1 X202:7 X200:1 X202:3
C203
100nF
R202
100R
47k
VR203
R219
4k7
D202
BAS32_2
1
Vcc
2
R
4
GND
3
IN
TIMER CURTIS701P
TIMER200
C206
Mont Ej
R291
3,3K
R235
10K
R292
10R
+
0,47F
C221
D212
BAS85_2
DR206
HM50-331K
330uH
D215
BYG90-40
5
ON/OFF
1
IN
3
GND
2
OUT
4
FB
6
GND
Q203
LM2576S-5
R234
3,3K
330uH
DR209
HM50-331K
7
IN
5
SD/SS
6
GND
1
FLAG
8
OUT
2
DELAY
4
FEEDBACK
3
Vbs
U210
LM2597M-12
+
100uF/25V
C244
BYG90-40
D225
R211
220R
X202:10
1nF
C216
X202:9 X200:9
R256
1K
X202:8 X202:2
C261
100nF
X200:7
C207
100nF
R214
100R
R319
150k
R218
560R
C271
100nF
+V
4
5 1
3 2
REL200
C212
Mont Ej
C213
1nF
20k
P204
1
3
+
2
-
U206:A
LM393
R205
1K
14
12
+
13
-
U201:D
LM274
Monteras e
j!!!
R232
1
3
2
DR201
DSS306-91FZ103N
R270
10R
C256
100nF
C217
1nF
Q202
BC847B
1
3
2
DR208
DSS306-91FZ103N
1
3
2
DSS306-91FZ103N
DR210
1 2
MOLEXBATTIN_VINK
X207
11
GND
4
Vcc
LM274
U201:E
Q200
BC857B_2
+ PZ200
OBO-1206C
3
Vcc
1
GND
4
OUT-
2
OUT+
SENSOR200
TRYCKGIV MPX10DP
1
3
2
DR205
DSS306-91FZ103N