Lexmark C734 - Page 399

Connector locations 5-5
5026
JCFT1
Functional tester I/F
1 CFT1
2 CFT2
3Ground
4 CFT3
5 CFT4
6Ground
7 CFT5
8 CFT6
JCONF1
0
H Model only
1 PLL_CFG1
2 +1.8 V dc
3 PLL_CFG2
JCVR1
Cover open switch (25v)
1 V48_25V_CVR
2 V48_25VD_CVR
JDVR1
TBM stepper/door cam driver
1 +25VE 2 +25VE
3 +5V_FUSED 4Ground
5 +3.3V_ENG 6 GD_TBM_DIR
7 GD_TBM_RESET 8 GD_TBM_ENABLE
9 GD_TBM_REF_CLK 10 Ground
11 GD_TBM_PWM 12 GD_TBM_STEP_MODE
13 GD_DOOR_CAM_PWM 14 GD_DOOR_CAM_DIR
15 GD_CAM_CURR_SNS 16 Ground
17 TBM_STEP_SNS 18 Ground
JDX1
Duplex / MFP BDC motor drive
1 VS12_DUP_ENC_LED
2 S_DUP_MPF_ENC
3Ground
4 V24_DUP_MPF_M-
5 V24_DUP_MPF_M+
JFAN1
System fan
1Ground
2 V18_FAN_MTR
3 S_FAN_FG
4NC
JFDPCK1
Paper Feed/Waste Toner Motor
and Tray 1 Pick
1 VS12_FEED_ENC 2 V24_PICK_M+
3 S_FEED_ENC 4 V24_PICK_M-
5Ground 6Ground
7 V24_FEED_MTR- 8 S_T1PK_ENC
9 V24_FEED_MTR+ 10 VS12_5V_ENC
System board listing (continued)
See “System board diagram” on page 5-2.
Connector Pin # Signal Pin # Signal