Service manual

9. CONNECTOR PIN ASSIGNMENT
9.10 Service Manual BSM-4100
CN122 (for RG-921P recorder unit)
Pin Number Signal Name Signal Description
1
2
3
4
5
6
7
8
9
10
11
12
MA1
MB1
MA2
MB2
+3.3V
MOP_5
+5V
E2
SNSON1
PEMP_5
SNSON2
MK_5
Motor phase control A
Motor phase control B
Motor phase control A
Motor phase control B
+3.3 V supply voltage
Magazine condition detected signal
+5 V supply voltage
Digital ground
Paper sensor enable signal
Paper detected signal
Mark sensor enable signal
Mark detected signal
CN123 (for RG-921P recorder unit)
Pin Number Signal Name Signal Description
1
2
E2
E2
Digital ground
Digital ground