Service manual

System Diagram
Service Manual
6-2
Samsung Electronics
6.2 Connection Diagramg
(FR-4, 6 Layer)
Main PBA
USB Device
4p/USB-B Con.
4p/USB-A Con.
SMPS
(Type II)
HVPS
(FR1, 1 Layer)
16p/Wire
26p/FFC
LSU
16p/FFC
Inlet /
Switch
2p/Wire
OPE PBA
(FR1, 1 Layer)
CIS
12p/FFC
8p/RJ45 Con.
Ethernet
ADF I/F PBA
(FR4, 2 Layer)
20p/FFC
ADF Motor
Detect Sensor
12p/Wire
2p/Wire
3p/Wire
7p/Wire
3p/Wire 3p/Wire
3p/Wire
2p/Wire
2p/Wire
2p/Wire
3p/Wire
2p/Wire
3p/Wire
CRUM Joint PBA
5p/Wire
Exit-Sensor
3p/Wire
Main-Fan
3p/Wire
Waste-TX/RX
4p/Wire
MHV / THV
/ Bias
Direct
Contact
Crum Y
Crum M
Crum C Crum K
I2C
COVER OPEN
(24V On/off)
LIU PBA
(FR4, 2 Layer)
12p/Wire
2p/Wire
10p/Wire
Regi_Sensor
3p/Wire
SCAN Motor
4-in-1 Only
ADF Joint PBA
(FR1, 1 Layer)
4p/Wire
W-LAN
USB Host
L
USB Host
(FR4, 2 ayer)
6p/Wire with Shield
5p/Wire with Shield
Position Sensor
12p/Wire
2p/Wire
8p/Wire
(TEP/INTERLOCK)
COVER OPEN
(5V On/off)
Temp Sensor
2p/Wire
OPC FUSER
CN15
CN14
CN3
CN4
CN31 CN28
CN9
CN32
CN1
CN33 CN30
CN10
CN12 CN17
CN16 CN13
CN26
CN19 CN24
CN20
CN22
CN23
CN18
4p/Wire
CN29
CN8
CN7
CN27
CN5