Utax P-C2160DN, Service Manual

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2PS/2PT
2-3-15
YC3 11 VDOKP O LVDS APCPWB-K video data signal (+)
Connected to
laser scanner
unit KM 12 VDOKN O LVDS APCPWB-K video data signal (-)
YC4 1 +5V1 - 5 V DC 5 V DC power to OPPWB
Connected to
operation
panel PWB 2 FPRSTN O 0/3.3 V DC OPPWB reset signal
3 +3.3V1 O 3.3 V DC 3.3 V DC power to OPPWB
4 FPTXD O 0/3.3 V DC (pulse) OPPWB transmission data
5 FPRXD I 0/3.3 V DC (pulse) OPPWB received data
6 GND - - Ground
7 WAKEUP_PN
LKEY I 0/3.3 V DC Return signal
YC5 1 I2CSDA I/O 0/3.3 V DC (pulse) EEPROM data signal
Connected to
relay PWB 2 GND - - Ground
3 I2CSCL O 0/3.3 V DC (pulse) EEPROM clock signal
4 ST_WUP O 0/3.3 V DC Warmup signal
5 SCKN O 0/3.3 V DC (pulse) Serial communication clock signal
6 SO I 0/3.3 V DC (pulse) Serial communication data signal input
7 SI O 0/3.3 V DC (pulse) Serial communication data signal output
8 SDIR I 0/3.3 V DC Serial communication direction change
signal
9 SBSY I 0/3.3 V DC Serial busy signal
10 EGIRN I 0/3.3 V DC Engine interruption signal
11 VSYNC I 0/3.3 V DC (pulse) Vertical synchronizing signal
12 +3.3V1 O 3.3 V DC 3.3 V DC power to RYPWB
13 GND - - Ground
YC6 1 TD1+ I/O 0/3.3 V DC (pulse) Transmission data
Connected to
ethernet 2 TD1- I/O 0/3.3 V DC (pulse) Transmission data
3 TD2+ I/O 0/3.3 V DC (pulse) Transmission data
4 TD2- I/O 0/3.3 V DC (pulse) Transmission data
5 CT1 O 3.3 V DC 3.3 V DC power output
6 CT2 O 3.3 V DC 3.3 V DC power output
7 TD3+ I/O 0/3.3 V DC (pulse) Transmission data
8 TD3- I/O 0/3.3 V DC (pulse) Transmission data
9 TD4+ I/O 0/3.3 V DC (pulse) Transmission data
10 TD5- I/O 0/3.3 V DC (pulse) Transmission data
Connector Pin Signal I/O Voltage Description