Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual page 61

7 Special Circuit Descriptions
7-9 Thermal Printer Circuit
STB No. DOT No.
STB1 1 ~ 256
STB2 257 ~ 512
/STB1
/STB2
CPU
M30624FGFP
/LATCH
CLK
DATA
7-10
DOTs/STB
256
The content of data is same.
256
Table 7-3 Printer Head Strobe Processing
Figure 7-14 Thermal Printer Block Diagram
SRP-350 Strobe Processing
Printer Line
Strobe Circuit
Latch Register
Shift Register #1
THERMAL PRINTER
Shift Register #2
Samsung Electro-Mechanics