Read Sharp ER-A460 (serv.man2) Service Manual online
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
C51
0.1u
C52
0.1u
C54
10u
1
2
3
4
+5V
CN1
5
IRTX
IRDA
ASK
GND
+5V
ASK
R67
3.3K
C50
0.1u
R70
11
5
6
7
8
4
IC1B
GL393
C49
20P
R65
62K
R69
100
Q1
1
2
6
R57
39K
R68
100
R59
6.2K
R61
10K
R56
10K
PD1
PD401I
UMAXQ501
3
4
5
C46
100P
R58
36K
R60
4.3K
C47
1000P
R62
10K
R66
33K
R63
39K
C48
2200P
R64
820
R67
3.3K
R71
15(1/2W)
LED1
SIR320ST3N
IRTX
Q2
C4405
1
2
3
LED2
SIR320ST3N
R72
1K
3
4
5
R54
33K
R55
22K
Q2
1
2
6
R51
100K
C44
0.01u
R53
56K
3
2
1
8
4
IC1A
GL393
C61
20P
IRDA/REMOCON
R52
1.8K
UMAXQ501
C45
0.1u
(C
N
1
-2
)
96
00
~
5
6
.7
K
B
P
S
(C
N1-
5)
(C
N
1
-3
)
2400
~
115.2
KBPS
In
fra
-r
e
d
D
a
ta
A
s
s
o
c
ia
ti
o
n
7
. IR
PWB
un
it
c
ir
c
ui
t di
a
g
ra
m
– 51 –
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