Lexmark X734DE - Page 578

5-8 Service Manual
7526
Go Back
Previous
Next
JHVPS1
High-voltage power supply
1Ground 2 +25VD
3 C-DEVPWM 4 M-DEVPWM
5 Y-DEVPWM 6 K-DEVPWM
7Ground 8 +5V_SW
9TONER_C 10 TONER_M
11 TONER_Y 12 TONER_K
13 GD_HV_CHRG_PWM 14 V_SNS
15 GD_HV_XFR_PWM_C 16 C_SRVO_OUT
17 GD_HV_XFR_PWM_M 18 M_SRVO_OUT
19 GD_HV_XFR_PWM_Y 20 Y_SRVO_OUT
21 PC_SNS 22 +5V_HVPS
23 GD_HV_XFR_PWM_K 24 K_SRVO_OUT
25 XFER_BOOST 26 GD_HVPS_ID
JINT1
Interlock switch (5v)
1 VS24_JINT
2Ground
3 VS24_INT
JLVPS1
Low-voltage power supply
1 +24V_AIO 2 +24V_AIO
3 +5V_AIO 4 +5_AIO
5Ground 6Ground
JLVPS2
Low-voltage power supply
1+5 V dc 2+5 V dc
3+5 V dc 4 GD_LVPS_0X
5 +25 V dc 6 +25 V dc
7Ground 8Ground
9Ground 10 Ground
11 V15_LVPS_FSR_RLY 12 GD_LVPS_HRON
JMIRR1
Mirror motor
1MM_REFR
2 TG_MM_LOCK
3 TG_MM_START
4Ground
5 +25VC
JOPP1
Operator panel (12C)
1I2C_DATA
2 V12_PANEL+5V
3 I2C_CLK
4Ground
5 TG_OP_IRQ-
6 +3.3 V dc
7Ground
System board listing (continued)
See “System board” on page 5-2.
Connector Pin # Signal Pin # Signal