Samsung CLX-8540ND Service Manual page 159

3.2.3.2 Engine Board and Connectors
STEP MOT (CN 4)
TB MT (CN102)
EXIT (CN 1)
BASE & DUPLEX
(CN 8)
ACR NEW (CN41)
T2 & BLDC ITB
(CN16)
ACR (CN15)
SMPS3 SIGNAL
(CN17)
COVER OPEN-L
(CN18)
CRUM IF (CN101)
SMPS1 24V (CN23)
BLDC BK (CN26)
CLUTCHS (CN29)
MP (CN38)
T1 ENG SENS
(CN35)
SCF (CN32)
DEVE CRUM (CN77)
Service Manual
Maintenance and Disassembly
BLDC FUSER BLDC OPC
(CN 5) (CN24)
DUPLEX & TOP SENS
(CN30)
COVER OPEN-U
(CN 7)
FINISHER FAN & FUSER & HUMI
(CN37)
3-80
THERMISTOR
(CN 3)
EXIT SENS (CN 6)
ENGINE PANEL
(CN 9)
ENGINE USB
(CN10)
DEBUG (CN11)
HVPS 3 (CN40)
BLDC DEVE (CN28)
MAIN IF (CN12)
SMPS2 5V (CN20)
HVPS 1 (CN25)
LSU P-MOTOR
(CN21)
LSU 3&4 (CN22)
LSU 1&2 (CN34)
REGI SENS (CN31)
LSU TEMP (CN100)
WASTE MOT &
LSU CLN (CN39)
HVPS 2 (CN33)
(CN27)
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