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Part Name
Description
KD3004-DC70A View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
View to exact match
KD3004-DC70A
Thick film thermal printhead (with thermal historical control)
ROHM Semiconductor
KD3004-DC70A Datasheet PDF : 4 Pages
1
2
3
4
Printhead
z
Equivalent circuit
V
H
(COM)
GND
V
DD
(+5)
/ STB2
/ STB1
/ RESET
CLKIN2
DI2
DO2
CLKOUT2
CLKIN1
DI1
DO1
/ LOAD
START
INC
SEL2
SEL1
TM
TM
DOT #1280
100
µ
F
×
2
35V
0.1
µ
F
50V
KD3004-DC70A
DOT #1
LATCH REGISTER
TO EACH IC
THERMISTOR
30k
Ω
B : 3950
DI No.
DI2
DI1
DOT No.
1280~641
640~ 1
/ STB No.
/ STB2
/ STB1
DOT No.
1280~641
640~ 1
Fig.1
CLK No. DOT No.
CLKIN2 1280~641
CLKIN1 640~ 1
z
Pin assignments
CONNECTOR A
No. Circuit No.
1
V
DD
11
2
V
DD
12
3
SEL2
13
4
SEL1
14
5 CLKIN2 (CP) 15
6
NC
16
7
DI2
17
8
DI1
18
9
INC
19
10 / LOAD 20
Circuit
/ RESET
START
DO1
DO2
TM
TM
/ STB2
/ STB1
CLKOUT2
CLKIN1
CONNECTOR B
No. Circuit
1 V
H
(COM)
2 V
H
(COM)
3 V
H
(COM)
4
GND
5
GND
6
GND
2/3
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