Sharp AR-F15 Service Manual page 143

2. Outputs from Punch Driver PCB (2/3)
LED PCB
LED5
LED4
LED3
LED2
LED1
Scrap full detector PCB
LED6
J112-3
PTR6
Punch motor
J113-1
M1P
-2
Horizontal registration
motor
M2P
CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
J10-6 -6 J116-6
-5 -5
-4 -4
-3 -3
-2 -2
-1 -1
-4
-2
-1
J114-1
-2
-1 J101-4
-2 -3
-3 -2
-4 -1
Figure 4-103
J7-1
LEDON5
-5 -2
LEDON4
-4 -3
LEDON3
-3 -4
LEDON2
-2 -5
LEDON1
-6
-1
+5V
J1B-8
LEDON*
7
9
DFULL
10
J2-1
-2
J1A-7
B*
-8
A*
-9
B
-10
A
Punch driver PCB
When "1", LED is ON.
When light is blocked, "0".
According to direction of
motor rotation, changes
between + and -.
The pulse signal is switched
according to motor rotation.
4-3