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3.5.1 Structure of the Thermal Head (LTPF247)
Figure 3-9 shows the thermal head block diagram for the LTPF247.
Table 3-7 shows the relationship between DST blocks and activated heat elements.
Figure 3-9 Thermal Head Block Diagram (LTPF247)
DAT IN2
CLK
LATCH
DST2
DAT OUT2
TH
TH
Vdd
GND
Output driver
Latch register
Shift register
Heat elements
Vp
DOT448
DOT193
DOT192
DOT1
Thermistor
Block 2 Block 1
DAT IN1
DAT OUT1
*1
*1
N.C. if not using DAT OUT
DST1
*1