Valleylab CUSA EXcel-8 - Schematic 19. Machine Control Board Schematic, Sheet 3

Schematics Supplement $-1 9
(51
[5
[5]
(si
15)
15)
15)
15)
(5)
(51
[83
(5)
151
(51
(51
[51
15)
(53
[51
COOLING PUMP LEVEL
R104
2K
ui
R82 LMC6041AIM
10K
R75
к
R69
10K
(2)
us
PS2801-4
EN_A
ENB
EN_C YB
EN_D
„SW
UIS-A
74HC4088 va
R27
10K
R24
10K
R21
10K
ul IRRIGATION PUMP LEVEL
PS2801-4
ENA
EN B
ENC ve
END
(21
U2-A
74HC4066
+5¥_SP +5¥_SP
SP
SP +5v SP
R67
10K
R73
10K
fox SUCTION PUMP LEVEL
yla
EN_A LC6041AIM
EN_B
ENC YB
EN_D
121
R117
ow
UH-A
74HC4068 ТВ
10
SUCTION VALVE LEVEL
Us un
PS2801-4 PS2801-4
121 (2
{5}
12] [21
{51
(2 (21
[5]
(23
【2]
(21
12)
Schematic 19. Machine control board schematic, sheet 3 of 6
CUSA EXcel-8 System Service Manual