2. Product spec and feature
2.2.5.1. Main PBA
The CLP-775ND system controller consists of a main controller and an engine controller in one-board. The main controller
uses a ARMS core chip as main processors, which are dedicated for printing several internal operating blocks through
system programs stored in Flash Memory. The engine controller has an engine control SoC, which includes motor drivers,
PWM drivers, LSU drivers, sensors, high-voltage drivers, and other driving units for mechanical parts.
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
2
0
1
9
3
3
3
1
3
2
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
NO
Connector
NO
Connector
NO
Connector
1
DEVE BLDC 12pin
12
FUSER THERMISTOR 6pin
23
NETWORK JACK
2
OPC BLDC 10pin
13
PTL 8pin
24
DC JACK
3
PTB 14pin
14
FAN Rear 3pin
25
MHV 12pin
4
FEED Motor 6pin
15
BASE DIMM
26
SCF I/F 18pin
5
FUSER BLDC 15pin
16
OPTION DIMM
27
HDD SATA 7pin
6
HUMIDITY sensor 8pin
17
Chorus4 asic
28
FUER HEAT CTL 6pin
7
DEVE CRUM 7pin
18
32MB Flash memory
29
HDD PWR 2pin
8
HVPS Interface 23pin
19
WLAN
30
LSU Temp 2pin
9
HVPS Interface 30pin
20
LPEC3 ASIC
31
LSU 32pin/34pin
10
Cover open 2pin
21
HOST JACK
32
LSU PWR 10pin
11
OUTBIN Sensor 3pin
22
USB JACK
33
SMPS 28pin
2-19
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