0-6 Fresenius Medical Care 4008 4/08.03 (TM)
Section Page
8 Circuit diagrams and circuit descriptions .................................................................. 8-
8.1 Block diagram 4008 ........................................................................................................ 8-5
8.2 AC diagram 4008 E/H ..................................................................................................... 8-7
8.3 AC diagram 4008 B/S ..................................................................................................... 8-9
8.4 Block diagram of voltage supply ..................................................................................... 8-11
8.5 Block diagram of Screen 4008 H/S................................................................................. 8-13
8.6 Connection layout diagram ............................................................................................. 8-15
8.7 P.C.B. LP 450-2 Level detector control (LD) .................................................................. 8-19
8.8 P.C.B. LP 493 Blood leak detector ................................................................................. 8-31
8.9 P.C.B. LP 624 Control board (BP) .................................................................................. 8-35
8.10 P.C.B. LP 630 Motherboard............................................................................................ 8-45
8.11 P.C.B. LP 631 CPU 1...................................................................................................... 8-53
8.12 P.C.B. LP 632 CPU 2...................................................................................................... 8-65
8.13 P.C.B. LP 633 Input board .............................................................................................. 8-85
8.14 P.C.B. LP 634 Output board ........................................................................................... 8-105
8.15 P.C.B. LP 635 Display board .......................................................................................... 8-129
8.16 P.C.B. LP 636 External connectors ................................................................................ 8-147
8.17 P.C.B. LP 638 Power supply .......................................................................................... 8-151
8.18 P.C.B. LP 639 Power logic ............................................................................................. 8-159
8.19 P.C.B. LP 950 Control board (HEP) ............................................................................... 8-171
8.20 P.C.B. LP 644-4 Display board (HEP) ............................................................................ 8-179
8.21 P.C.B. LP 645 Position sensor membrane pump .......................................................... 8-183
8.22 P.C.B. LP 647 Power logic A (4008 B/S) ........................................................................ 8-187
8.23 P.C.B. LP 649-2 Display board (4008 B/S)..................................................................... 8-195
8.24 P.C.B. LP 742 Interference filter ..................................................................................... 8-213
8.25 P.C.B. LP 743 Power control 2 (4008 B/S) ..................................................................... 8-217
8.26 P.C.B. LP 744 Power control 1 (4008 B/S) ..................................................................... 8-223
8.27 P.C.B. LP 747 Distribution board .................................................................................... 8-227
8.28 P.C.B. LP 748 Display board (BP) .................................................................................. 8-233
8.29 P.C.B. LP 763 Multi interface board ............................................................................... 8-237
8.30 P.C.B. LP 922 Display board (4008 S) ........................................................................... 8-245
8.31 P.C.B. LP 923 Traffic light (4008 H/S) ............................................................................ 8-261
8.32 P.C.B. LP 924 Display board (4008 H) ........................................................................... 8-265
8.33 P.C.B. LP 941 Hydraulics processor .............................................................................. 8-281
0-6 Fresenius Medical Care 4008 4/09.03 (TM)
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