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Maintenance 3-46
NovaJet 800 Series Service Manual
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J7
J1
CARRIAGE
A OR B
PWA
1
2
3
4
+5V
EXB
GND
EXA
J2
1
2
3
4
J1
OPTICAL
ENCODER
SENSOR
YELLOW/4
MAGENTA/3
CYAN/2
CARTRIDGE
DRIVERS
BLACK/1
J4
J5
J6
J7
TXOUT0-(A/B)
TXOUT(A/B)0+
TXOUT(A/B)1+
TXOUT(A/B)1-
GND
GND
CARR_DATA (A/B)
GND
EXA
GND
+5V
EXB
+24V
+24V
Y1
GND
GND
GND
+24V
+24V
TRAILING CABLE
1
2
3
4
+5V
PSIN
+5V
GND
J3
1
2
3
4
J1
PAPER
SENSE
PWA
MAIN
PRINTED
WIRING
ASSEMBLY
21
22
23
24
25
26
21
22
23
24
25
26
TXOUT(A/B)2-
TXOUT(A/B)2+
TXCLK+(A/B)
TXCLK-(A/B)
+5V
GND
**
**
** NOT CONNECTED
ON CARRIAGE B
CARRIAGE A ONLY
Figure 3-31. Carriage PWA Connections Diagram.