Lexmark X734de Service Manual page 578

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