Lexmark X543 Series Service Manual page 273

Lexmark x543 series; x544 series laser multifunction printer
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Controller board
Connector
JPH1
Pin no.
Signal
1
VDO_HSYNC1_C
2
VDO_PH_OK
3
VDO_HSYNC0
4
VDO_LEN0
5
VDO_BOOST3
6
+3.3V
7
VDO_BOOST1
8
+5V_PH
9
VDO_BOOST2 (Shade B)
10
+5V_PH
11
VDO_BOOST0
12
Ground
13
D_VDO_7+
14
D_VDO_7-
15
Ground
16
D_VDO_3+
17
D_VDO_3-
18
Ground
19
D_VDO_6+
20
D_VDO_6-
7525-xxx
5-7
Locations

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