Datex-Ohmeda S/5 Anesthesia and Critical Care Monitors
6
Document no
.
M1125635-05
Service reset button
Service reset button is for service purpose. Press this button with an appropriate tool for at
least five seconds before you remove any PC board or the Power supply unit from the rear of
the Central Unit.
Before connecting the power cord back and start monitoring, be sure that at least one minute
has passed after the service reset button was pressed. Too short time may lead to memory
flaw.
Audible alarm for power fail
Inside the Power supply unit there are two dip switches. By turning the switches up the audio
alarm is activated. When mains power fails the audio alarm is powered from the lead-acid
battery.
+32 VD switch
This short circuit protected circuit connects the dirty +32 Vd voltage.
Figure 5
Power supply board block diagram (F-CU8, rev. 12)
Battery switch
connector 2,
control
Power Logic Board
F1
F2
32 Vd
+5,1 V
+5 Vcpu
-15 V
ON/STBY
Audio Out
Fan
Mains Transformer
connectors
Battery
switch
connector 1,
power
+15 Vd
32 V
32 V
32 V
X1
X4
X6
X4
X7
X5
6
X3E 2, 4
X3A 2, 4
X3C 8
X3A 6, 8
X3A 32
+15 V
X3C 10
X3A 14
X3E 32
32 V
RESET_CPU
X3A 10
POWER_FAIL
X3A 12
REFRESH_WD
X3C 12
RESET
X3C 14
1
3
1
2
1
2
3
4
3 N/C
Fan +
Fan -
T10A
F2A
Power Supply Board
X5
5
X5
4
X5
24
X5
3
X5
8
X5
23
X1
X5
7
AUDIO_IN
X3E 12
Audio Out +
Audio Out -
X5
9
Preregulator
(Described in
the Power Logic
Board Section
fc
u8
_po
w
er
_s
upp
ly
br
d_d
iag_
re
v_1
0.
vs
d
2
4
1
2
3
4
5
6
1, 2
3, 4
+15 V
converter
+5 V
converter
+5 Vcpu
& -15 V
converter
X2
CPU battery
Service reset
Summary of Contents for Datex-Ohmeda S/5
Page 4: ......
Page 6: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 2 Document no M1137263 04 ...
Page 12: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors vi Document no M1137263 04 ...
Page 28: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 16 Document no M1137263 04 ...
Page 58: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 46 Document no M1137263 04 ...
Page 62: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 50 Document no M1137263 04 ...
Page 86: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 74 Document no M1137263 04 ...
Page 100: ......
Page 102: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors ii Document no M1125633 06 ...
Page 108: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 6 Document no M1125633 06 ...
Page 126: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 24 Document no M1125633 06 ...
Page 132: ......
Page 136: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors iv Document no M1137266 02 ...
Page 216: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 80 Document no M1137266 02 ...
Page 220: ......
Page 258: ......
Page 262: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors iv Document no M1125636 05 ...
Page 302: ......
Page 326: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 22 Document no M1125637 04 ...
Page 330: ......
Page 332: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors ii Document no M1137269 02 ...
Page 348: ......
Page 350: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors ii Document no M1137272 02 ...
Page 384: ......
Page 386: ...Datex Ohmeda S 5TM Anesthesia and Critical Care Monitors ii Document no M1125639 03 ...
Page 400: ......
Page 402: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitor ii Document no M1125641 03 ...
Page 416: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitor 14 Document no M1125641 03 ...
Page 420: ......
Page 422: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors ii Document no M1137274 01 ...
Page 428: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 6 Document no M1137274 01 ...
Page 431: ...Spare parts 9 Document no M1137274 01 3 2 Central Processor Unit for F CU5 F CPU 02 ...
Page 444: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 22 Document no M1137274 01 ...
Page 448: ...Datex Ohmeda S 5 Anesthesia and Critical Care Monitors 26 Document no M1137274 01 ...