Sharp ER-A470 (serv.man2) Service Manual ▷ View online
4) DIP switch setting of the ER-01FD/02FD
Note: When performing IR communication with the ER-A460/
A470, the baud rate should be set to 19200 bps only.
The PC-DOS format cannot be used for the ER-01FD.
The PC-DOS format cannot be used for the ER-01FD.
5) CE-IR2/IR4 setting
1
CE-IR2
The CE-IR2 is used in the ASK mode only, and requires no
setting.
The CE-IR2 is used in the ASK mode only, and requires no
setting.
2
CE-IR4
The CE-IR4 is used in the ASK mode or in the IRDA mode.
For FD communication, it must be set to the ASK mode.
When the power switch is turned on, the CE-IR4 is normally
set to the ASK mode. If communication cannot be made by
turning on the power switch, use the disk format procedure of
the ER-01FD/02FD to set to the ASK mode.
The CE-IR4 is used in the ASK mode or in the IRDA mode.
For FD communication, it must be set to the ASK mode.
When the power switch is turned on, the CE-IR4 is normally
set to the ASK mode. If communication cannot be made by
turning on the power switch, use the disk format procedure of
the ER-01FD/02FD to set to the ASK mode.
3
Setting the CE-IR4 to the ASK mode with the ER-01FD/02FD
Connect the CE-IR4 to the ER-01FD/02FD and perform the
following procedures.
Connect the CE-IR4 to the ER-01FD/02FD and perform the
following procedures.
6) Saving data
1
Turn on the power switch and insert a floppy disk which has
been formatted.
been formatted.
2
Start the SEND JOB on the ECR side as follows:
X: 0 = SSP
3
Data transmission is started and the green lamp on the ER-
02FD blinks.
02FD blinks.
7) Loading data
1
Turn on the power switch and insert the floppy disk which
stores the data.
stores the data.
2
Start the RECEIVE JOB on the ECR side as follows:
3
Press the SEND key on the FD unit.
4
Data transmission is started and the Green lamp on the ER-
02FD blinks.
02FD blinks.
5
Service reset the ECR.
OFF
1
ON
2
OFF
3
ON
4
OFF
5
OFF
6
OFF
7
ON
8
X
1
ON
2
OFF
3
OFF
4
ON
OFF
RS232c level
PC-DOS format
CCPM format
DIP SW2
DIP SW1
YES
NO
Turn on the CE-IR4 power switch.
Turn off the FD power switch.
The FD LED blinks.
The CE-IR4 has been set to the
ASK mode.
The CE-IR4 has been set to the
ASK mode.
With the FE's [SEND] key
depressed, turn on the FD
power switch.
depressed, turn on the FD
power switch.
Is FD format to
be continued ?
be continued ?
Insert an FD and press
the [SEND] key.
the [SEND] key.
FD power switch off
Though the CE-IR4 power switch
is turned off, the ASK SK mode is
maintained.
is turned off, the ASK SK mode is
maintained.
FD format
TL
996
X
All data
x
TL
998
x
– 40 –
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
+5V
10K
330P
+5V
10K
100P
+5V
PHAI
R79
C63
R46
/R
F
S
H
/WR
/RD
/AS
R43
(2-
7C)
(5-7
D)
C60
R4
4
(
2
-7
C)
(
5
-7
D)
C61
R
4
5
(7
-7
A
)
C62
X1
R34
3
3
R35
3
3
R36
3
3
NU
NU
RES
1
NMI
2
VSS
3
D0
4
D1
5
D2
6
D3
7
D4
8
D5
9
D6
10
D7
11
D8
12
D9
13
D10
14
D11
15
D12
16
D13
17
D14
18
D15
19
VSS
20
A0
21
A1
22
A2
23
A3
24
A4
25
A5
26
A6
27
A7
28
A8
29
A9
30
A10
31
A11
32
A12
33
A13
34
A14
35
A15
36
VSS
37
A16
38
A17
39
A18
40
A19
41
A20
42
A21
43
A22
44
A23
45
VSS
46
WAIT
47
BACK
48
BREQ
49
P33
50
P34
51
P35
52
P36(DR3)
53
P37(DR4)
54
VCC
55
P40
56
PTMG
57
TOF
58
BOF
59
PRST
60
NEJ
61
SHEN
62
NER
63
VSS
64
TRGI
65
CKDCR2
66
PSTOP
67
P53
68
FV
PO
N
69
FMRS
70
SLIPLMP
71
ST
O
P
P
5
7
72
ER
P
6
0
73
DR P61
74
CS
P
6
2
75
CD P63
76
RR P64
77
RS
P
6
5
78
RCO P66
79
HP
P
6
7
80
VSS
81
AVSS
82
VPJ
83
VPR
84
VPTEST
85
VPPS
86
AVCC
87
VCC
88
IRQ0
89
IRQ1
90
SCK1
91
SCK2
92
RXD1
TXD1
RXD2
TXD2
VSS
EXTAL
XTAL
VSS
PHAI
E
AS
RD
HWR
LWR
RFSH
VCC
MD0
MD1
MD2
STBY
IC6
HD6415108(25X)
D0
D1
NMI
C26
C27
C25
10K x8
RA1
R26
33
R28
33
R27
33
/RESET
D(0~7)
+5V
10K
47P
100P
+5V
+5V
4.7K
1K
C28
C29
C30
C31
C32
R29
33
R30
33
R31
33
R32
33
R33
33
C34
C35
C36
C37
C38
C39
C40
C33
10K x8
RA2
D2
D3
D4
D5
D6
D7
+24V
TXD2
RXD2
/UATX
/UARX
SCK2
UASCK
/IRQ0
/IRQ1
R47
R48
R49
R37
10KF
R38
12KF
NU
NU
NU
VPJ
HP
RCO
/STOP
R39
NU
NU
NU
NU
R40
R41
R42
R89
C44
C45
C46
C47
C48
C50
C51
C52
C53
C41
10K x8
RA3
C43
C42
C49
10K x8
RA4
A(0~23)
/WAIT
/B
A
C
K
/BREQ
DOPS
/DR0
/DR1
C58
R80
+5V
NU
NU
C54
C55
C56
C57
C59
10K x6
RA5
NU
NU
NU
NU
C68
C64
C65
C66
C67
NU
NU
TRGI
/NER
/SHEN
/NEJ
/PRST
/PTMG
+5V
C90
0.1u
C91
0.1u
C92
0.1u
C93
10u10V
C94
47u10V
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
(5
-4
A
)
(2
-8
B
)
(2
-7
C
) (5
-8
B
)
(7
-7
B
)
(2
-7
B
) (5
-8
D
)
(7
-7
D
)
(2-
3B)
(7
-7
B
)
(7-
7B)
(3
-5
A
)
(3
-7
A
)
(3-
7A)
(7
-7
B
)
(2
-8
B
)
(2-
8B)
(2
-3
B
)
(2
-3
B
)
(2
-8
B
)
(2-
3B)
(7
-7
B
)
(2
-8
B
)
(3
-5
B
)
(3
-5
D
)
(2
-3
B
)
(2-
2A)
(2
-2
A
)
(2
-2
A
)
CHAP
TE
R.
7
CI
RCUI
T D
IAG
RAM
& P
W
B LA
Y
O
UT
1.
Ma
in
PWB
ci
rc
uit
di
agr
am
1/
7
CP
U (
HD6
41
510
8
)
33
0P
+5V
10
K
14
.7
45
6M
H
z
– 41 –
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
+5V
10K
+5V
10K
470P
PFJO
/S
T
A
M
P
O
/RES
TRG
PFRO
/ACUTO
/VPF0
C69
0.01u
NU
NU
NU
NU
+5V
NU
C98
RF
1
JF
2
PCUT
3
FCUT
4
VF
5
ST
AM
P
6
SLF
7
SLRS
8
SLPMTD
9
RES
10
TRG
11
TRG
12
INT0
13
INT1
14
HTS1
15
SCK1
16
STH1
17
RASVZ
18
N.U
19
VCC
20
VSS
21
IN
T
M
C
R
22
VRESC
23
SLTMG
24
SLRST
25
AS
26
RD
27
WR
28
PHAI
29
SDT6
31
SDT5
32
VSS
33
SDT4
34
SDT3
35
SDT2
36
SDT1
37
D0
38
D1
39
D2
40
D3
41
VSS
42
D4
43
D5
44
D6
45
D7
46
RESET
48
SSPRQ
47
INT2
49
INT3
50
RXDI
51
TXDI
52
SCK1
53
IRQ0
54
A0
55
A1
56
A2
57
A3
58
A4
59
A5
60
EXINT0
120
EXINT1
119
EXINT2
118
EXINT3
117
WR0
116
RD0
115
RA15
114
RA16
113
VSS
112
RA17
111
RA18
110
EXWAIT
109
WAIT
108
MC
R
2
Z
107
MC
R
1
Z
106
DAX2
105
DAX1
104
RCI
103
IRRX
102
VSS
101
VCC
100
UATX
99
UARX
98
UASCK
97
IRTX
96
RCO
95
RCVRDY2
94
PTMG
83
TRGI
82
A23
81
LCDC
80
A22
79
A21
78
A20
77
A19
76
A18
75
A17
74
A16
73
A15
72
A14
71
A13
70
A12
69
A11
68
A10
67
A9
66
A8
65
A7
64
A6
63
VCC
62
VSS
61
PRST
84
RCVRDY1
93
MA19
92
MA18
91
MA15
90
TEST
89
MD0
88
MD1
87
IPLON
86
INT4
85
SDT7
30
RASP
160
DOTEN
159
LCDWT
158
N.U
157
N.U
156
N.U
155
N.U
154
N.U
153
STH2
152
SCK2
151
HTS2
150
SLMTR
149
SLMTS
148
SLMTD
147
RJMTR
146
RAS3
145
NU
144
VSS
143
VCC
142
SYNC2
141
SYNC1
140
DOT8
139
DOT9
138
RJMTD
137
RJMTS
136
DOT5
135
DOT6
134
D0T7
133
VSS
132
DOT1
131
DOT2
130
DOT3
129
DOT4
128
RJTMG
127
RJRST
126
RAS1
125
RAS2
124
ROS2
123
ROS1
122
OP
T
C
S
121
IC7
G.
A
(MP
CA
6
)
NU
NU
NU
NU
NU
NU
NU
NU
+5V
PE
DOT5
DOT8
DOT9
ASK
C104
/MTD
NU
NU
NU
NU
NU
NU
NU
C99
C100
C101
C102
RA6
6-10K
/POFF
/KRQ
HTS
/SCK
STH
VRESC
/AS
+5V
10K
330P
/RD
/WR
#
D(0~7)
NU
NU
NU
NU
NU
NU
NU
C70
C71
C72
C73
C74
C75
DOT6
DOT7
DOT1
DOT2
DOT3
DOT4
RJTMG
RJRST
RAS1
RAS2
/ROS2
/ROS1
/OPTCS
/EXINI0
/EXINI1
/TRQ1
/TRQ2
/WR0
/RD0
/EXWAIT
C81
100P
/WAIT
+5V
10K
C76
C77
C78
C79
C80
RA7
RA8
(6-12K)X2
NU
NU
NU
NU
NU
R50
R51
NMI
/RESET
RXD2
TXD2
SCK2
/IRQO
A(0~23)
NU
NU
/UARX
UASCK
#
/UATX
IRTX
RCO
Q15
A1266
R85
3.3K
R87
(10K)
VCC
C103
J
IRDA
/IPLON
/PRST
/PTMG
TRGI
R77
R78
NU
NU
NU
NU
C97
0.1u
+5V
C95
0.1u
C96
10u
50V
(3
-8
A
)
(3
-7
C)
(3
-8
B
)
(3
-8
B
)
(3
-7
A
)
(7
-7
A
)
(7
-7
A
)
(4-
8C)
(3-
7C)
(7
-7
A
)
(1
-2
C
) (5
-7
D
)
(1-2
C) (5-
7D)
(2
-3
B
)
(1
-7
C
)
(1
-6
C
)
(5
-4
A
)
(1
-2
C
)
(1
-2
C
)
(1
-2
C
)
(1
-2
C
)
(1-
6B)
(4-
5C)
(3
-7
B
)
(3
-7
B
)
(3
-5
B
) (
3
-5
C
)
(3
-7
C
)
(3
-7
C
)
(3
-7
C
)
(3
-7
C
)
(3
-7
C
)
(3
-7
C
)
(3
-7
C)
(3
-6
D
)
(3-
6B)
(5
-6
B
)
(5-
5B)
(5
-3
B
)
(5
-8
B
)
(7
-7
C
)
(7
-7
B
)
(7
-7
B
)
(7
-7
B
)
(7
-7
B
)
(7
-7
D
)
(7
-7
D
)
(7
-7
B
)
(1-
6B)
(2
-7
C
)
(1
-2
C
)
(1
-2
C
)
(1-
2C)
(1-
2B)
(7
-7
B
)
(1
-2
B
)
(1
-2
A
)
(1
-2
B
)
2/
7
G
a
te
ar
ra
y
(M
P
C
A
6
)
MT
D
– 42 –
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
+5V
R60
5.6K
R61
2.7K
Q8
C3198
HP
COM
1K
RJTMG(DP)
+5V
R52
5.6K
+5V
C83
1000P
R63
5.6K
R64
2.7K
Q9
C3198
R65
3.3K
C82
1000P
R88
10K
R62
3.3K
+24V
DOT3
1
M(-)
2
DOT7
3
MD
4
VCOM
5
HP
6
VCOM
7
DP
8
DOT5
9
M(+)
10
DOT2
11
N.U
12
DOT1
13
VPF
14
DOT9
15
ST
AM
P
16
VCOM
17
AUTO
18
DOT8
19
PFJ0
20
DOT4
21
PFR0
22
VCOM
23
GND
24
DOT6
25
RP
26
N.U
27
N.U
28
+5V
29
VPJS
30
CN
PRCN
F2
FUSE
10(
M
+
)
C87
M0.1u
D9
1N4002
Q113
C3198
MT
D
R93
27K
R92
22K
C105
0.22uF
VRESC
DOT1
DOT2
DOT3
DOT4
/DOT1
/DOT2
/DOT3
/DOT4
Q6
A1270
R53
1K
RA9
2
4
6
8
1
10
3
5
7
9
IC8
STA401A
COM
DOT5
DOT6
DOT7
PFJ0
/DOT5
/DOT6
/DOT7
/PFJ0
2
4
6
8
1
10
3
5
7
9
IC9
STA401A
+5V
R68
10K
NEJ
NES0
GND
+5V
R54
1K
R55
1K
C88
1000P
1
2
CN13
+5V
R70
10K
C84
M1
0
3
R66
5.6K
R69
5.6K
RJRST(RP)
/DOT8
/DOT9
/AUTO
/VPF
DOT8
DOT9
R154
R155
2
4
6
8
1
10
3
5
7
9
IC10-1
STA401A
+24V
R81
22K
+24V
Q12
C3198
R83
R82
Q13
C3198
/ACUTO
/VPF0
R84
22K
MTD
VPJ
C85
1000P
R71
33K
Q11
C3198
+5V
R75
1K
NER
R76
1K
C89
1000P
NES1
GND
1
2
CN14
DS
R73
4.7K
C86
1000P
+24V
DO
PS
R72
47K
R74
1K
+24V
DS
/D
R
A
W
0
+24V
1
2
3
CN2
/STAMP0
/STAMP
/PFR0
1
8
3
6
14
11
4
5
16
9
2
7
10
15
12
13
IC10
M
5
4
567
PFR0
R56
Q7
C3198
/DR1
/D
R
A
W
0
/D
R
A
W
1
/DR0
DS
/DRAW
1
+24V
1
2
3
CN3
(2
-2
C
)
(2
-2
C)
(2
-2
C
)
(2
-2
C
)
(2
-2
C
)
(2
-2
C)
(2
-2
C
)
(2
-7
D
)
(2
-2
C
)
(2
-7
C
)
(2
-2
C
)
(2
-2
C
)
(2-
7D)
(2
-7
D
)
(2
-7
D
)
(2
-7
D
)
(1
-6
B
)
(1
-6
B
)
(2
-2
C
) (3
-5
B
)
(2-
2C)
(1
-2
B
)
(1
-6
B
)
(1
-2
B
)
3/
7
Pri
n
te
r &
Se
n
s
e
r
0.
1µ
103
– 43 –
Click on the first or last page to see other ER-A470 (serv.man2) service manuals if exist.