Read Sharp AR-LC5 (serv.man2) Service Manual online
AR-LC5N
EXPLANATION OF THE CIRCUITS
11 – 1
2-C2
2-C2
2-C2
2-B2
2-B2
GND
1000p X7
INTER-ROM
MODE(MODE3)
OUTER-ROM
MODE(MODE1)
R13
R14
MD0
(12Pin)
MD1
(11Pin)
CPU
PORT
LOGIC
ASSENBLE
PARTS
CPU MODE
0EUPWB0409
N63/64
UNIT CODE
H
H
L
CPU MODE SELLECT PART
H
1
2
2
2
2
2
1
1
1
1
1
33
3
3
3
3
4
4
4
4
4
4
2
2
13
13
4
3
1
4
2
6
5
7
7
5
8
6
4
3
1
2
8
6
5
5
75
86
86
8
7
5
67
5
67
5
8
6
7
58
67
58
6
7
5
8
6
7
8
75
8
6
6
75
86
1
21
3
3
4
4
4
2
3
2
4
1
5
8
8
67
CPU MODE SELLECT PART
+24V(LLSW)
+24V
GND1
+5V
GND2
D7
D5
D3
D1
TXD-LCC
LDD
A11
A1
VSS(SGND)
VSS(SGND)
/LDSW
A12
A2
A10
A10
LLMD
LPED
LDD
A5
VSS(SGND)
LTRC
PWM/
EXTA
L
VCC(+5V)
RES-LCC
LTOD
A13
LPFC
LUD
A15
LLED/
DIR
LTOD
XTA
L
/24VM
A9
/NMI
DSR-LCC
DTR-L CC
LRE
A8
RE
RXD-LCC
A7
LPFC
LCD
A6
LPFS
/24VM
MD1
A0
A3
LPFD
VCC(+5V)
A7
D7
LLMU
VCC(+5 V)
/STBY
LCD
LPED
A4
VCC(+5V)
D2
A5
VSS(SGND)
LPFD
/LDSW
D0
A16
A6
A0
A8
A9
LPFS
D4
A12
MD0
A14
D0
A1
D1
A4
A11
D2
VSS(SGND)
D5
D3
LUD
A15
A3
A14
D6
D4
D6
A2
A13
VCC(+5V)
+5V
+24V
+5V
+24V
+5V
+24V(LLSW)
+5V
+5V
+24V
+5V
+24V
+5V
+5V
+5V
C24
0.1u
C33
0.1u
C32
0.1u
TXD-LCC/
CN-B-1
DTR-LCC/
CN-B-3
RES-LCC/
CN-B-5
RXD-LCC/
CN-B-2
CN-A-5
CN-A-7
CN-B-09
CN-B-10
CN-B-7
CN-B-8
CN-A-9
CN-A-10
CN-A-16
CN-A-22
CN-A-14
CN-A-26
CN-A-2
LRE/
CN-A-24
CN-C-1
CN-A-13
CN-A-25
CN-A-19
CN-A-20
CN-A-1
CN-B-6
R14
0J(JUMPER)
R2
220(1/4W)
LPFD
CN-A-15
CN-A-21
C25
0.1u
CN-C-6
CN-D-1
DSR-LCC/
CN-B-4
Q12
RT1N141C
B
C
E
Q13
RT1N141C
B
C
E
C21
0.1u
R12
10
k
LTRC/
CN-D-2
C22
1000p
DTD114EK
Q3
B
C
E
D1
1SS133
R32
4.7k
Q2
DTD114GK
10k
B
C
E
BR13
1.2kX
4
D11
MC2836
3
1
2
D13
MC2836
3
1
2
D12
MC2838
3
1
2
D14
MC2838
3
1
2
R13 10K
Q10
RT1N141C
B
C
E
Q9
RT1N141C
B
C
E
Q11
RT1N141C
B
C
E
C3
47u/35V
+
LPED
CN-A-12
LDD
CN-A-23
LCD
CN-A-28
R15
22k
C8
C9
C6
C12
C10
C11
LUD
CN-A-11
LTOD
CN-A-18
IC1
27C010
CE
22
VCC
32
VPP
1
D7
21
D6
20
D5
19
D4
18
D3
17
D2
15
D1
14
D0
13
PGM
31
OE
24
Unmounted
Unmounted
NC
30
A16
2
A15
3
A14
29
A13
28
A12
4
A11
25
A10
23
A9
26
A8
27
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
GND
16
C7
0.1u
LLED
CN-A-29
R1
220(1/4W)
R16
22k
LPFC/
CN-A-6
IC2B
M63823P
21
5
R8 4.7k
R9
4.7k
Q4
DTD114GK
10k
B
C
E
X1
8.00MHz
Q14
RT1N141C
B
C
E
BR12
4.7k
X4
CN-A-8
LPFS/
R26 4.7k
D9
MC2838
3
1
2
D10
MC2836
3
1
2
LPFD
CN-A-17
C4
47u/35V
+
BR1
4.7k
X4
R7
4.7k
D15
MC2840
3
1
2
JP1
/LDSW
CN-A-27
C5
BR4
10
kX4
BR5
10
kX4
BR6
10
kX4
BR7
10
kX4
BR8
10
kX4
BR11
10
kX4
R10 4.7k
R11 22
k
R42
4.7k
C14
0.1u
C1
47u/35V
+
BR3
10
kX4
BR9
4.7kX
4
BR2
10
kX4
R31
22k
IC2A
M63823P
11
6
IC6
H8/3294 FP-64A
P50
/TXD
1
P47//WAIT
64
P72/AN2
16
P73/AN3
17
P27/A1 5
32
P26/A14
33
P10/A0
48
P30/D0
49
P51/
RXD
2
P52/SCK
3
/RES
4
/NMI
5
VCC
6
/STBY
7
VSS
8
XT
AL
9
EXT
AL
10
MD1
11
MD0
12
AVSS
13
P70/AN0
14
P71/AN1
15
P74/AN4
18
P75/AN5
19
P76/AN6
20
P77/AN7
21
AVCC
22
P60/FTCI/TMCI0
23
P61/FTOA
24
P62/FTIA
25
P63/FTIB/TMRI0
26
P64/FTIC/TMO0
27
P65/FTID/TMCI1
28
P66/FTOB/TMRI1
29
P67/TMO1
30
VCC
31
P25/A13
34
P24/A12
35
P23/A11
36
P22/A10
37
P21/A9
38
P20/A8
39
VSS
40
P17/A7
41
P16/A6
42
P15/A5
43
P14/A4
44
P13/A3
45
P12/A2
46
P11/A1
47
P31/D1
50
P32/D2
51
P33/D3
52
P34/D4
53
P35/D5
54
P36/D6
55
P37/D7
56
P40//ADTRG//IRG
57
P41//IRQ1
58
P42//IRQ0
59
P43//RD
60
P44//WR
61
P45//AS
62
P46/CLK
63
L2
0J(Jamper)
(ACB20120M-150-T)
or
L1
0J(Jamper)
(ACB20120M-150-T)
or
DIR
LLM
D
PW
M/
RE
LLM
U
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1/2
MAIN PWB (ONE
TIME CPU)
[ 11 ] EXPLANA
TI
ON
O
F
THE
CI
RC
UI
TS
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