Lexmark X543 - Page 316

5-8 Service Manual
7525-xxx
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JPH1 (continued) 21 Ground
22 D_VDO_2+
23 D_VDO_2-
24 Ground
25 D_VDO_5+
26 D_VDO_5-
27 Ground
28 D_VDO_1+
29 D_VDO_1-
30 Ground
31 D_VDO_4+
32 D_VDO_4-
33 Ground
34 D_VDO_0+
35 D_VDO_0-
36 Ground
37 I2CCLK_PH
38 VDO_LADJ1, + 3.3 V dc
39 I2CDATA_PH
40 VDO_LADJ, + 3.3 V dc
Controller board
Connector Pin no. Signal