Samsung SRP-350PG Service Manual - Page 62
Table 7-15 Thermal Printer Timing Waveform
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7-9 Thermal Printer Circuit 7 Special Circuit Description CLK DATA#1,2 256 CLK 256 Bits 256 Bits 256 Bits LATCH STB1 STB2 Printing(1~256) Printing(257~512) Printing(1~256) Data#1 and Data#2 Pins are shorted on Main PCB. So, the Data(256 Bits) are stored in both Shift Register #1 and #2. Table 7-15 Thermal Printer Timing Waveform Samsung Electro-Mechanics 7-11
7 Special Circuit Description
7-11
7-9 Thermal Printer Circuit
Table 7-15 Thermal Printer Timing Waveform
CLK
DATA#1,2
LATCH
STB1
STB2
Printing(1~256)
256 Bits
256 Bits
256 Bits
Printing(1~256)
Printing(257~512)
256 CLK
Data#1 and Data#2 Pins are shorted on Main PCB. So, the
Data(
256 Bits) are stored in both Shift Register #1 and #2.
Samsung Electro-M
e
chanics