Sharp UX-A1000, Руководство по обслуживанию

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UX-A1000U
A A
B B
C C
D D
E E
D
D
C
C
B
B
A
A
+3.3
V
DG
DG
+3.3
V
DG
SEN0 SEN2 SEN1
LD
2
LD
1
LD
0
E +3.3
V
DG
+3.3
V
R/W E VO
SEN4
RS LD
3
SEN3
KEN
4
A
KEN
2
A
KEN
3
A
KEN
1
A
DG
12
LD1
11
LD0
10
N.C E RS R/W +3.3V VO DG
7 6 5 2 1
CNLCD
14 13
LD2 N.C N.C N.C LD3
3 4 8 9
12
SEN2
11
SEN1
10
+3.3V KEN1A DG KEN3A KEN2A KEN4A
7 6 5 2 1
CNPN
SEN3 SEN0 E SEN4
3 4 8 9
CN
P
N
-8
CN
P
N
-1
0
CN
P
N
-9
C
N
L
CD-11
C
N
L
CD-12
C
N
L
CD-13
CN
P
N
-7
CN
P
N
-6
CN
P
N
-5
C
N
L
CD-
3
C
N
L
CD-
1
C
N
L
CD-
5
C
N
L
CD-
6
C
N
L
CD-
2
CN
P
N
-1
2
C
N
L
CD-
4
C
N
L
CD-14
CN
P
N
-1
1
CN
P
N
-2
CN
P
N
-3
CN
P
N
-1
CN
P
N
-4
08
DO
W
N
REC/M
E
M
O
+
C3 22u/5
0
V
R2
200
PL
A
Y
D3
1N
4148
18
/G
2
8/T
U
V
STOP
S
P
EED/DIAL
R5 1
00k
IC1
74HC147
A0 A1 A2 A3 NC
D1 D2 D3 D4 D5 D6 D7 D8 D9
VCC
GND
07
4/
G
H
I
7/
P
Q
R
S
S
PEAKER
R6 1
00k
5/
J
K
L
A
RESOLUT
ION
IN
T
E
RCOM
R1
1
1
00k
C2 22000p
R4 1
00k
R9 1
00k
D1
1N
4148
*
2
/ABC
17
/G
1
R1
0
1
00k
1
FUNCTI
O
N
UP
R8 1
00k
14
R7 1
00k
0
15
12
11
R3 1
00k
16/POL
L
6/M
NO
HO
L
D
13
9
/W
XYZ
10
C
O
PY
/HELP
#
Z
S
T
ART
/M
E
M
O
R
Y
04
3/
D
E
F
C1
N.M.
N.M.
06
01
09
03
D5
1N
4148
D4
1N
4148
02
05
D2
1N
4148
R1
6.
2
k
6 – 22
[5] Operation Panel PWB circuit
1/1
Note:
Since the parts of PWB cannot be supplied, change it as a unit.