Novexx Solutions ALX 92x, Service Manual

Page: 388 / 824

06/16 Rev. 04 SERVICE MANUAL Service Electronics Gen. 3
64-xx Gen. 3 – DPM Gen. 3 – PEM – ALX 92x Gen. 3 – ALX 73x (PMA)
19
M4A output stage board
Application notes

Since 1/2012, the M4A output stage board is merely integrated into 64-xx
printers. All other machines listed in the headline are equipped with M5A out-
put stages since this date (see chapter
M5A output stage board

on page 21

In case of replacing an M4A output stage board, keep in mind the following
points:
– Article number (see label on the board)
– PIC version (see label on the microcontroller [2G])
– Jumper setting (see chapter
Jumper settings

on page 20)

M4A output stages can only be installed into machines, which were built be-
fore 1/2012.
View
[2] The M4A output stage board.
A Sensor connector
B Optional sensor connector
C Jumper setting of the motor type, to which the board applies.
D Motor connector
E Connector CPU board (data line)
F Connector power supply
G PIC version
H Heat sink
A
B
C
D
E
F
J6
J1
J7
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G
H