Ricoh infoprint 1222, Service Manual

Page: 168 / 203

Locations
5-9
Infoprint 1222
Function
Name
Name on Card # of Pins Pin # Signal
Mirror
motor J1–MMTR 5 4
5 Gnd.
+24 V
Cover J2–CO 3 2
3 +5 V
Gnd.
LSU J3–LSU 8 1, 5
6
7 Gnd.
+5 V
Gnd.
SDRAM J4–DIMM 2 100 6, 21, 31,
42, 50
71, 81, 92,
56
1, 12, 26,
36, 47
51, 62, 76,
86, 97 +3.3 V
+3.3 V
Gnd.
Gnd.
USB
connector J5–USB 4 1 USB power –
3.3 V
SDRAM J6–DIMM 1 100 6, 21, 31,
42, 50
71, 81, 92,
56
1, 12, 26,
36, 47
51, 62, 76,
86, 97 +3.3 V
+3.3 V
Gnd.
Gnd.
Operator
panel lights J7–OP PANEL 6 1
5 Gnd.
+5 V
MPF
solenoid J8–MPF 2 1–2 +24 V during
MPF pick
Main motor J10–MAIN
MOTOR 7 1, 6
7 Gnd.
+24 V dc
Exit motor J12–EX_MT 4 1–2 +24 V during
motor run
Sensor;
MPF, toner J14–MPF SN 6 1
3
4
6 +5 V
Gnd.
+5 V
Gnd.