Sharp AR-F15 Service Manual page 144

CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
3. Outputs from Punch Driver PCB (3/3)
Finisher controller PCB
4-4
J21A-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
J21B-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
J23-4
-3
-2
-1
Figure 4-104
Punch driver PCB
J3A-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
J3B-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
+24V
J4-4
+5V
-3
-2
-1