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AR-C170 OPERATION KEY PWB / 操作キー PWB 6 - 1
[6] OPERATION KEY PWB /
操作キー
PWB
1. CIRCUIT DIAGRAM /
回路図
8
8
7
7
6
6
5
5
D
C
B
A
LED9A
LT9400E
2
1
R6
150J
LED10A
LT9400E
2
1
LED7
LTL-1LHLE-002A
LED10C
6
5
R1
910J
910J
LED9D
8
7
R2
6.8KJ
R5
3KJ
D1
1SS133
Q1
2SC1740
2SC1740
R3
110J
LED2
LTL-1LHLE-002A
D2
1SS133
LED1
LTL-1LHLE-002A
LED9B
4
3
CN1
T26FAZ-SMT-TF
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
R10
150J
150J
LED6
LTL-1LHLE-002A
R12
150J
150J
LED10D
8
7
CN2
B6B-PH-SM3-TB
1
1
2
2
3
3
4
4
5
5
6
6
R14
150J
150J
LED4
LTL-1LHLE-002A
LED8
LTL-1LHLE-002A
LED10B
4
3
R4
150J
150J
R8
150J
150J
R7
150J
150J
LED9C
6
5
R15
150J
LED3
LTL-1LHLE-002A
LED5
LTL-1LHLE-002A
R9
150J
150J
R16
150J
R11
150J
150J
R13
150J
150J
COM2
SEG2\
SEG1\
FRDY
SEG0\
SEG3\
COM1
COM0
+5V
GND2
PDSEL0
PDSEL1
PDSEL2
PDSEL1
PDSEL2
PD
GND2
GND2
PD
PDSEL2
PDSEL1
PDSEL0
+5V
/BZR
SENSE0
SCAN1
SCAN2
SCAN2
SENSE2
SCAN3
SENSE1
SCAN4
SENSE4
SCAN0
SENSE3
SEG0\
COM2
FRDY
FRDY
COM0
COM1
COM1
SEG3\
SEG1\
SEG2\
SEG2\
OPERATION KEY PWB
PRT
FAX
COPY
JOB
PONL
PDATA
FCOM
FDATA
CPR
BPR
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