2RV/2RW/2RX/2RY/3RA
8-8
Connector access point
YC201: Main/Engine PWB
Connec-
tor
Pin Signal I/O Voltage Description
YC201 1 SHVCNT I 0 to 3.3 V
DC(Analog)
High voltage (S) output off/on (output
adjustment) : Japanese specification only
2 +24V6ILF - 24 V DC Power source for high voltage
3 THVCNT I 0/5 V DC(pulse) High voltage (T) output constant current
off/on (output adjustment)
4 DHVCNT I 0/5 V DC(pulse) High voltage (D) output DC voltage
adjustment
5 GHVCNT I 0/5 V DC(pulse) High voltage (M) output constant voltage/
constant current switch, G terminal volt-
age adjustment
6 RTHVREM I 0/5 V DC High voltage(M,T) output off/on
7 HVCLK I 0/5 V DC High voltage(D) output pulse
8 MHVCNT I 0/5 V DC High voltage(M) output 310uA/155uA
switch
9 REGPAPSE O 0/3.3 V DC Registration paper detection
10 +3.3V4LS - 3.3 V DC Power for registration paper detection
11 SGND - - Ground for registration paper detection
12 PGND - - Ground for high voltage