SH3004-DC70A Datasheet, PDF (2/4 Pages) Rohm – Near edge thermal printhead (with thermal historical control)

Printhead
zEquivalent circuit
VH (COM)
GND
VDD (+5)
/ STB2
/ STB1
BEO
/ RESET
CLK (CP)
DI2
DI1
/ LOAD
START
INC
SEL2
SEL1
TM
TM
220µF
35V
0.1µF
50V
DOT #1280
SH3004-DC70A
DOT #1
LATCH REGISTER
SHIFT
REGISTER
SHIFT
REGISTER
TO EACH IC
THERMISTOR
30kΩ B: 3950K
DI No.
DI2
DI1
DOT No.
1280 to 641
640 to 1
/ STB No. DOT No.
/ STB2 1280 to 641
/ STB1 640 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
/STB1
16
17
TM
18
19 SENS2 20
Circuit
BEO
DI2
CLK (CP)
START
DI1
SEL1
/STB2
TM
SENS1
SENS3
CONNECTOR : B
No. Circuit No. Circuit
1 VH (COM) 2 VH (COM)
3 VH (COM) 4
GND
5
GND
6
GND
2/3