Table of Contents
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Connector Connects to
JTHM1
Belt fuser
JFAN1
Cooling fan
JEXIT1
Sensor (exit)
JUSBD1
USB connector with flange
JRIP1
Debug port
JOPT1
Resettable fuse
JTDS1
Sensor (toner density)
JDUPPI1
Sensor (duplex and input)
JFEED1
Feed solenoid
Pin no.
Signal
1
A_FUSER_TH_C +2V_ADC
2
Ground
1
V_MAIN_FAN24V
2
Ground
3
MAIN_FAN_ENC_R
1
V_5V_PAPER_OUT
2
S_PAPER_OUT_C
3
Ground
1
V_USBD_5V
2
USB_DEV_N
3
USB_DEV_N
4
USB_DEV_GND
1
Ground
2
RXD0_RIP_CN
3
TXD0_RIP_CN
4
JRIP_100_+5V
1
24V_F_OPT
2
S_OPT_TXR
3
S_INPUT_FDT
4
S_OPT_RXR
5
Ground
6
5V_PHD
1
S_TDS_LED_PWM
2
S_A_TDS_C
3
no connection
4
V_TDS+5V_C
1
V_5V_DUPLEX
2
S_DUPLEX_C
3
no connection
4
V_5V_DUPLEX
5
S_PAPER_IN_C
6
Ground
1
V_FDSOL +24V_MSF
2
V_FDSOL
Component locations
251
4600-830, -835, -895
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