Dip Switch Circuit - Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual

7-8 DIP Switch Circuit

R1 (OUT)
R2 (OUT)
R3 (OUT)
R4 (OUT)
C1 (IN)
C2 (IN)
C3 (IN)
C4 (IN)
Samsung Electro-Mechanics


CPU (M30624FGFP)
C4 C3 C2 C1
Figure 7-13 DIP Switch Block Diagram
DIODE( MMBD6050L)
7 Special Circuit Description
R1 ~ R4
R1 checks No.1~4 of DIP S/W#1.
R2 checks No.5~8 of DIP S/W#1.
R3 checks No.1~4 of DIP S/W#2.
R4 checks No.5~8 of DIP S/W#2.
DIP S/W1 No.1 is ON.
7-9