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KX-F910BX
MAINBOARD
IC7
119
TH-POWER
GATE ARRAY
(IC1)
THLAT
23
22
THDAT
THCLK
24
STB1
28
27
STB2
STB3
26
25
STB4
C39
AIN2
38
C38
CN6
1
THDAT
3
THCLK
2
THLAT
7
STB1
6
STB2
5
STB3
4
STB4
SWITCHING POWER SUPPLY BOARD
24V RL201 CN301
6
5
24V
4
+5V
3
D205
2
1
CN11
R55
2
THLAT
R56
1
THDAT
R54
3
THCLK
R50
7
6
R51
5
R52
4
R53
C37
8
9
R48
R49
CN11
PRINT DATA
3.0µsec
3.0µsec
1728 pcs
3.0µsec
3.0µsec
Circuit Diagram
CN2
+24V
1
2
3
+5V
4
5
6
96DOT
NO.1
8
LATCH REGISTER
9
SHIFT REGISTER
7
3
4
5
6
THERMISTOR
2
1
CN1
Timing Chart
320 pcs
about 1.8 msec (at 25°C)
TEMPERATURE OF THERMALHEAD
9.216 msec(COPY)
|140 |
THERMAL HEAD
96DOT
NO.2
LATCH REGISTER
SHIFT REGISTER
(3.0µsecX1728)
5.184msec
NEXT LINE PRINT DATA
1728 pcs
NO.18
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