Sharp FACSIMILE FO-4500 Service Manual page 137

Q3
R6 LED5 (LINE)
N.M.
R5
150 LED7 (PAPER)
LED8 (TONER)
R11
Q1
150 DTC114ES
Q2
DTC114ES
9 8
GND
LED9 (DRUM)
R14 15 2
LED10 (SRVICE)
R13 10 7
R1 LED1 (H-TONE) 11 6
LED2 (S-FINE)
R2 16 1
LED3 (FINE)
R3 14 3
LED4 (STD)
R4 13 4
LED6 (IN-USE)
R7 12 5
150 x 7
8 16
GND VDD
1 C9
CLR
22/16
15 14
6D 6D
12 13
5D 5D
10 11
4D 4D
7 6
3D 3D
5 4
2D 2D
2 3
1D 1D
9
CLK
IC4
HC174
8 16
GND VDD
1 C3
CLR
22/16
15 14
6D 6D
12 13
5D 5D
10 11
4D 4D
7 6
3D 3D
5 4
2D 2D
2 3
1D 1D
9
CLK
6 – 19
FO-4500H