Dräger Narkomed 3 Technical & Service Manual page 16

TROUBLESHOOTING GUIDE (continued)
1 2 3 4 5 6 7
+7.4 V -8 V +12 V NV
POWER CONTROLLER
PCB ASSEMBLY
SV30001
Figure 3-1: INPUTS TO POWER DISTRIBUTION BLOCK
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POWER DISTRIBUTION TERMINAL BLOCK
IN MONITOR HOUSING
8 9 10 11 12 13
+8 V NV +8 V VITAL
3-2
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14 15 16 17 18 19 20 21 22 23 24
COMMON
COM
J6-1
+8 VITAL
J6-2
+7.4
J6-3
-8
J6-4
COM
J5-1
+8
J5-3
+8 VITAL
J5-4
+12
J5-5
NM3
25 26
GND
BLK
RED
GRY
VIO
BLK
ORN
RED
YEL
GRN/YEL
GND