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5 - 12
Sensor control section
Two types of sensors are provided, a magazine up sensor and a mark sensor.
Signals of the magazine up sensor are output from pin No. 2 of the
connector P4. If the magazine opens, the switch is turned off, and an “L”
level signal is transmitted to the FPGA. While the magazine is closed, an
“H” level signal is output.
Signals of the mark sensor are output from pins Nos. 1 and 2 of the
connector 6. Signals for detecting the mark of the recording paper are
output from pin No.1, and those for judging the presence of the recording
paper are output from pin No. 2. If the mark of the recording paper touches
the sensor, or recording paper is not provided, an “L” level signal is output.
The signal is then amplified to about 5 times the original signal with
µ
PC358G2 (IC38) and transmitted to the CPU.
マガジ ンアップセン サCN
SW-ON
SW-COM
SENSOR-COM
MARK-E
LED_DRIVE
MARK_DRV_L
HEADUP_L
MARK_V
DG
DG
+5V
+3.3V
DG
DG
DG
R238
510F
R239
510F
C61
0.1uFFZ
R29
10KF
+3.3V
DETECT-E
DETECT_V
+3.3V
DG
1
2
P4
DF13B-2P-1.25V(21)
マーク/記録紙 検出センサ CN
11
9
19
20
10
IC20E
HD74ACT244
+5V
DG
1
2
3
4
5
P6
DF13B-5P-1.25V(21)
R224
10KF
DG
3
2
1
D15
1PS302
3
2
1
8
4
IC16A
LM2904PWR
R274
100KF
R291
24KF
5
6
7
8
4
IC16B
LM2904PWR
R275
100KF
R225
100F
C184
470pFCHJ
C63
0.1uFFZ
+3.3V
DG
DG
DG
+3.3V
DG
R226
10KF
DG
3
2
1
D17
1PS302
3
2
1
8
4
IC17A
LM2904PWR
R276
100KF
R292
24KF
5
6
7
8
4
IC17B
LM2904PWR
R277
100KF
R227
100F
C185
470pFCHJ
C64
0.1uFFZ
R34
10KF
+3.3V
6
2
IC5C
74HC3G14DP
JP5
0F
JP6 0F
JP7 0F
JP8 0F
(4)
(5)
(4,5)
(4)
1
7
8
4
IC2A
74HC3G14DP
+3.3V
DG
3
2
1
D18 1PS302
DG
+3.3V
MAGAZINE UP SENSOR CN
Mark on recording paper
detection senor CN
Summary of Contents for FCP-7101
Page 10: ...viii ...
Page 12: ......
Page 18: ...Chapter 1 1 6 ...
Page 20: ......
Page 32: ...Chapter 2 2 12 ...
Page 66: ...Chapter 3 3 32 ...
Page 68: ......
Page 76: ...5 2 ...
Page 78: ...5 4 ...
Page 124: ......
Page 136: ...Chapter6 6 12 ...
Page 138: ......
Page 139: ...7 1 MAIN BOARD PCB 6950 component side ...
Page 140: ...7 2 MAIN BOARD PCB 6950 soldering side ...
Page 141: ...7 3 KEY BOARD PCB 6949 component side ...
Page 142: ...7 4 KEY BOARD PCB 6949 soldering side ...
Page 143: ...7 5 SENSOR BOARD PCB 6948 component side ...
Page 144: ...7 6 MAG UP BOARD PCB 6951 component side ...
Page 146: ......
Page 155: ...8 9 Outline view FX 7102 ...
Page 156: ...8 10 Outline view FCP 7101 ...
Page 160: ...8 14 ...
Page 162: ......
Page 169: ......