Read Sharp XE-A102 (serv.man2) Service Manual online
XE-A102
CIRCUIT DIAGRAM AND PWB LAYOUT
– 11 –
C
D
B
A
C
D
B
A
876
5
4
321
8
76
5
4
321
MAIN CIRCUIT
O
X
A3XEA102U
O
X
R24
X
A3XEA102V7
A3XEA102V4
X
X
*CAUTIO
N
*
O
O
R22
R21
A3XEA102A
R23
O
REG(2)
X/FLASH(3)
VOID(1)
Z/PGM(4)
V
C
TW ONLY
IC4
IC5
9 PIN :
G
ND
10 PIN :
N
.C
BATTERY CN
MYLAR
MYLAR
(FOR:PRINTER)
T1.0A 250V
JUMPER
MYLAR
MULTI
MULTI
ROTARY SWITCH PCB
FLAT CABLE
PRINTER PCB
(F3:JUMPER)
MOTOR CN
(FOR:DRAWER)
MULTI
LEAD WIRE
KEY SHEET
HOLE ONLY
A3XEA102V6
X: NOT MOUNT
O: 47K ohm
24
18
13
27
6
23
22
31
16
17
14
10
21
20
20
5
12
32
4
25
15
29
19
28
1
9
3
11
30
7
2
8
26
TR OUTPUT CN
U
A
V4
V6
V7
A1ERA132
A1XEA127
X
X
O
O
J
J
O
O
O
O
O
O
X
X
X
X
X
X
12
345
TOP VIEW
JUMPER
KST1
KR5
ST5
/ST
2
SF1
SD1
SB
1
/ST4
ST5
KST4
/POF
SF2
FEED
KST5
SC1
/ST
3
SE2
SE
1
KV
5
KH4
SG1
SB2
KV
3
KST5
KST3
MTR
T
KV3
KST7
KV
7
KV
6
KST2
KST[1:8]
KH[1:4]
MTR
KR1
/ST1
KV
8
KST7
KH2
SG2
KST5
R
KST2
KST6
SF1
DR
SC1
KST4
DP2
KST8
t
SD1
SB1
SA1
SA1
/ST
1
SD2
DP1
/POF
SG
2
KV2
KST8
KH4
KV8
/RESET
KR3
SF2
SC2
/ST[1:5]
TR
G
KH1
KV7
KR4
RWND
KV
4
RWND
KST4
KR2
KST6
S[1:16]
KV4
t
DP1
SG
1
KH3
KH1
SD2
KV
2
KH3
KV6
KV5
SE1
/ST
4
SA
1
SB
2
SA
2
KST3
R
KR6
DP2
KV
1
TRG
KST1
KV1
FEED
/ST2
KH2
KST3
KST2
T
/ST3
SE
2
SC2
SA2
SW
27
25
CON3A
HOLE ONLY
+
C26
47uF/16V
D20
1N414
8
CN2
252
1P0200T
1
2
Q6
KTA1271YAT/
P
SW
28
14
CN4
252
1P0200T
1 2
1 2 3 4 5 6 7 8
SW
29
9
LED5
S56
8
G
W
A
1
2
8
4
5
10
9
3
7
6
R8 1k
BZ
BUZZER
POWER CORD
IC2
u
P
D
780023A
(Q
FP
64)
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
P50/A8
P51/A9
P52/A10
P53/A11
P54/A12
P55/A13
P56/A14
P57/A15
VSS0
VDD0 P30
P31
P32
P33
P34/SI31
P35/SO31
P36/-SCK31
P20/SI30
P21/SO30
P22/-SCL30
P23/RXD0
P24/TXD0
P25/ASCK0
VDD1
AVSS
P17/AN17
P16/AN16
P15/AN15
P14/AN14
P13/AN13
P12/AN12
P11/AN11
P71/TI01
TO 0
P03/INTP3/ADTRG
P02/INTP2
INPT1
INPT0
VSS1
X1 X2 IC
XT1
XT2
/RESET
AVDD
AVREF
P10/AN10
P47/AD7
P46/AD6
P45/AD5
P44/AD4
P43/AN3
P42/AD2
P41/AD1
P40/AD0
P67/ASTB
P66/-WAIT
P65/-WR
P64/-RD
P75/BUZ
P74/PCL
P73/TI51/TO51
P72/TI50/TO50
R63
F3
T1.0AL/25
0V
C12 18
P
SW
30
23
R56
33
0
REG(5)
X/FLASH
(4)
VOID
(1)
Z/PGM
(3)
OFF(2)
POWER
ROTARY SW(XE-A102)
t
TRANSFORMER
1
3
2
4
X2
4.19MH
z
1
2
3
P/H CON
52011-
0810
1 2 3 4 5 6 7 8
SW
31
10
C13
22P
F1
T1.25AL/12
5V
R12
56
K
SW
32
4
R13
56
K
D3
1N4002
×
4
M
T
im
ing s
u
b-s
igna
l
co
m
mo
n
Re
se
t si
g
n
a
l
T
im
ing s
igna
l
M
o
to
r
(-)
M
o
to
r(+)
T
rigger(+
)
T
ri
g
g
e
r(-)
M-31 OR M-42
V
PRINT HEADER
1
2
3
4
5
6
7
8
SW
33
5
R14
56
K
D4
Q7
KTA1271YAT/
P
R21 47
K
SW
34
16
R49
11
0
R15 47K
D2
R58 33
0
R22 47K
R16 47
K
D1
D23
R23
47
K
R17 47K
R42
11
0
R24
47
K
R18 47
K
R51
12
K
R25
47
0
R19 47
K
C27 0.1uF
R20 47K
SP1
SHORT PIN
Q9
KTA1271YAT/
P
IC5 KID65083AP(DIP)
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
Q4 2SC1815GR
R2
1M
+
C2
3300uF/25V
X1
32.768KHz
R3
68
K
D13
1N414
8
+
C3
330uF/25V
R29
1K
R4 5.6K
+
C4
100uF/25V
R5 56
K
R30
1K
D5
1N4002
R6 100
K
R28
1K
a
a
b
cd
cd
e
ef
g
gd
p
dp
LED1
D568G
W
A
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
D6
1N4002
R31
10
K
R7 1K
R44
11
0
D7
1N414
8
R32
10
K
D8
1N4148
C5
0.1uF
R33
10
K
D9
1N414
8
Q2
2SD2170 SOT
-
8
9
Q5
KTA1271YAT/
P
C15 0.1uF
Q3
2SC1815GR
D10
1N4148
R39
110
C16 0.1uF
R70
10
0
D11
1N4002
C14 0.1uF
C1
0.033uF
LED4
D568GW
A
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
R46
11
0
R48
11
0
R37
110
D22
1N4148
1 2 3 4
5
HB05010
10
SW_CON
SW
3
6
Q8
KTA1271YAT/
P
R59 6.8K
R62 47
K
SW
4
1
SW
5
11
+
C8
10uF
D30 1N400
2
R26
330
K
SW
6
17
IC3 LB1268(DIP)
8
7 6 5
1 2 3 4
NC2
O1 O2
VCC
NC1 I1 I2 GND
SW
7
28
SW
8
30
CN1
306
1P0202T
1 2
1 2
R1
22
0
SW
9
32
1 2 3 4 5
1253-
5P
KCN2
R35
110
R57 6.8K
+
C9
22uF/50V
SW
10
29
R40
110
C10 0.1uF
IC1
LM7806
TO
-220
1
2
3
VIN
GND
VOUT
SW
11
7
R36
110
LED2 D568G
W
A
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
SW
12
2
R41
110
C11 0.1uF
D12
1N414
8
R60 33
0
SW
13
12
R34
110
R47
11
0
R53 6.8K
R9 4.7K
SW
14
18
R54 33
0
SW
15
24
R27
1M
C17 100
P
R10 2.7K
IC4 KID65083AP(DIP)
1
2
3
4
5
6
7
8
9
18 17 16 15 14 13 12 11 10
1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
R11 1K
SW
16
26
C18 100
P
SW
1
MODE SW
1
2
3
4
5
CON3
HOLE ONLY
SW
17
22
C19 100
P
1
2
3
4
5
6
7
8
9
KCN1
1253-
9P
R45
11
0
CN3
254
1P0300T
1 2 3
SW
18
31
C20 100
P
ZD1
HZ7B3-TA-E
SW
19
13
C21 10
0P
R55 6.8K
R38
110
SW
20
8
C22
330
0
P
1 2
R61 6.8K
D21 1N400
2
SW
21
19
C23
330
0
P
R43
11
0
LED3 D568G
W
A
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
D14
1N414
8
R52
33
0
C24
330
0P
SW
22
3
D15
1N414
8
SW
23
20
C25
330
0
P
C7 0.1uF
D16
1N414
8
SW
24
21
C29
330
0P
D17
1N414
8
-
+
MG1
MOTOR F-75
4
R50 4.7K
SW
25
15
D18
1N414
8
F2
T400mA/25
0V
+
C30
SW
26
27
Q1
2SD2170 SOT
-8
9
D19
1N414
8
+
C6
47uF/16V
VBAT
VDD
VDD
VCC
+6V
VO
+6V
+6V
VCC
VCC
VO
VCC
VO
VCC
VO
VBAT
cb
d
f
a
a
b
cd
cd
e
ef
g
gd
p
dp
cb
d
f
a
a
b
cd
cd
e
ef
g
gd
p
dp
cb
d
f
a
a
b
cd
cd
e
ef
g
gd
p
dp
cb
d
f
a
d
e
e
f
g
dp
g
dp
cb
J6
7mm
1/1
O
X
CHAPTER
7. C
IRCU
IT
DIAGRA
M AN
D PWB
LAYOUT
1. CIRCUIT
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