Lexmark C734 - Page 403

Connector locations 5-9
5026
JPH1
Printhead
(continued)
35 D_VDO_A-
36 Ground
37 I2C_CLK_PH
38 TG_VDO_LADJ_CD
39 I2C_DATA_PH
40 TG_VDO_LADJ_AB
JSB1
Cartridge SB
1 S_SB_Y
2Ground
3 S_SB_C
4Ground
5 S_SB_M
6Ground
7 S_SB_K
8Ground
JSEC1
Security jumper
1V2
2Ground
3Ground
JT1
Test Connector
1Ground
2Ground
JT2
Test Connector
1Ground
2Ground
JT7
Test Connector
1Ground
2Ground
JT10
Test Connector
1Ground
2Ground
JT11
Test Connector
1Ground
2Ground
JT12
Manual Reset
1 MAX811_MR_
2Ground
JTDBUG1
Debug
1 GD_DEBUG
2Ground
JTLBT1
LB trace port
1Ground
2TG_WF_RXD
3TG_WF_TXD
4 +5 V dc or Ground
System board listing (continued)
See “System board diagram” on page 5-2.
Connector Pin # Signal Pin # Signal