Chapter 6
6.2.4 Roll feed unit PCB
J1 (Connect to main board)
Pin
Signal name
Number
1
GND
2
GND
3
ROLL_CLK
4
ROLL_DAT
5
ROLL_STB
6
/ROLL_SLEEP
7
VM
8
VM
9
ROLL_UNIT
10
ROLL_PAPER_SN
S
11
ROLL_CAM_SNS OUT
12
GND
13
OPT_5V
J2 (Roll media sensor )
Pin
Signal name
Number
1
+5V
2
GND
6-34
J1
J2
F-6-4
T-6-35
IN/OUT
Function
-
GND
-
GND
IN
Roll motor driver clock signal
IN
Roll motor driver data signal
IN
Roll motor driver strobe signal
IN
Roll motor driver sleep signal
IN
Power supply (+26V)
IN
Power supply (+26V)
OUT
Roll unit detection signal
OUT
Roll media sensor signal
Roll cam sensor signal
-
GND
IN
Power supply (+5V)
T-6-36
IN/OUT
Function
OUT
Power supply (+5V)
-
GND
J3
0013-3771