SH2002-DC70A Datasheet, PDF (2/4 Pages) Rohm – Near edge thermal printhead (with thermal historical control)

Printheads
zEquivalent circuit
VH (COM)
GND
VDD (+5)
/ STB2
/ STB1
BEO
/ RESET
CLK (CP)
DI
/ LOAD
START
INC
SEL2
SEL1
TM
TM
220µF
35V
0.1µF
50V
DOT #448
SH2002-DC70A
DOT #1
LATCH REGISTER
TO EACH IC
THERMISTOR
30kΩ B: 3950
DI No.
DI
DOT No.
448 to 1
/ STB No.
/ STB2
/ STB1
DOT No.
448 to 193
192 to 1
zPin assignments
CONNECTOR A
No.
Circuit
No.
1
VDD
2
3
GND
4
5
GND
6
7
/LOAD
8
9
INC
10
11
SEL2
12
13 /RESET 14
15
/ STB 1
16
17
TM
18
19
SENS2
20
Circuit
BEO
DI
CLK(CP)
START
N.C.
SEL1
/ STB 2
TM
SENS1
SENS3
CONNECTOR B
No.
Circuit
No.
1 VH (COM) 2
3
GND
4
Circuit
VH (COM)
GND
2/3