Samsung ProXpress M453x series Service Manual page 51

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Part Name : PBA-MAIN
Main Board Connection Information (M4530NX)
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Connection
1 OPE Interface(4.3" LCD)
2 HVPS Interface
3 Exit Motor Interface
4 CRUM/Toner Remain
5 Option(Wireless)
6 Direct_USB
7 Debug_SCB
8 Debug_Main
9 Giga RJ45
10 EDI
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Information
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Part Code : JC92–02801A
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Part Name : PBA-MAIN
Copyright© 1995-2017 SAMSUNG. All rights reserved.
11 USB Device
12 Joint PBA Interface
13 LSU Interface
14 SMPS POWER
15 SMPS_CONTROL
16 FUSER_THERMISTOR
17 DIMM
18 SATA Signal
19 SATA Power
20 PAPER_LOW_SEN
2. Product Specifications and Description
21 MSOK
22 Debug_OPE
23 Debug_A1000
24 SCF
25 BLDC
26 ELEV_MOT /
PAPER_SIZE
27 FDB
28 FEED / REGI SENSOR
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