Lexmark E310 Service Manual - Page 114
High Voltage Power Supply (model E312), CN1 Engine Board
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4044-XXX High Voltage Power Supply (model E312) Connector CN1 Engine Board Pin No. Signal 1 +24 V dc SWITCH 2 +24 V dc 3 +24 V dc SWITCH 4 + 24 V dc 5 THVEA 6 LREADY 7 THV PWM 8 VDO 9 MHV PWM 10 HSYNC 11 SUPPLYEA 12 DEVEA-A 13 DEVEA-B 14 LDON 15 Ground, Floating 16 Ground, Floating 17 +5 Vdc 18 Ground, Floating 19 +5 V dc 20 Ground 21 Ground 22 Ground 23 PMOTOR 24 THVREAD 5-18 Service Manual
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5-18
Service Manual
4044-XXX
High Voltage Power Supply (model E312)
Connector
Pin No.
Signal
CN1 Engine Board
1
+24 V dc SWITCH
2
+24 V dc
3
+24 V dc SWITCH
4
+ 24 V dc
5
THVEA
6
LREADY
7
THV PWM
8
VDO
9
MHV PWM
10
HSYNC
11
SUPPLYEA
12
DEVEA-A
13
DEVEA-B
14
LDON
15
Ground, Floating
16
Ground, Floating
17
+5 Vdc
18
Ground, Floating
19
+5 V dc
20
Ground
21
Ground
22
Ground
23
PMOTOR
24
THVREAD