Sharp AR-M236 (serv.man4) Service Manual ▷ View online
AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (IMC PWB) 3 - 32
SCL
ESSTS
TXD1
ESCMD
TXD1
ESCMD
ROMCS4
PMCS
ASICRST
OSCSTBY
FLBUSY
RCRDY
RCRDY
CPUOUT
ESPAGEN
SCLINE
PRLINE
CPUIN
READY
XSTBY
XNMI
XNMI
CPUCLK
CPURD
CPUHWR
CPULWR
ESSRDY
JBIGRST
ESCRDY
CPUWAIT
ESREQ0PN
ENDPAGE
HSYNCN
PDMSK
FSYNC
PMRESET
/RESET
FLRESET
RXD1
VCC3
CPU3.3V
VCC3
VCC3
VCC3
VCC3
CPU3.3V
IC129
H8S/2320
115
116
117
118
119
120
121
72
73
74
75
76
77
78
79
93
97
59
49
98
101
102
94
71
95
60
104
96
61
105
88
90
91
92
62
50
80
81
82
83
85
86
63
66
69
70
46
51
106
47
64
48
107
52
54
108
55
56
57
110
111
112
113
109
103
68
53
58
65
67
84
87
89
99
100
114
P17/
PO15/
T
IOCB2/
T
CLKD
P16/
PO14/
T
IOCA2
P15/
PO13/
T
IOCB1/
T
CLKC
P14/
PO12T
IO
CA1
P13/
PO11/
T
IOCD0/
T
CLKB
P12/
PO10/
T
IOCC0/
T
CLKA
P11/
PO9/
T
IOCB0/
DACK1
P27/PO7/TIOCB5/TMO1
P26/PO6/TIOCA5/TMO0
P25/PO5/TIOCB4/TMC11
P24/PO4TIOCA4/TMRI1
P23/PO3/TIOCD3/TMCI0
P22/PO2/TIOCC3/TMRI0
P21/PO1/TIOCB3
P20/PO0TIOCA3
PF3/LWR
P50/TXD2/IRQ4
P30/
T
XD0
PD0/
D8
P51/RXD2/IRQ5
P52/SCK2/IRQ6
P53/ADTRG/IRQ7/WAIT/BRWQO
PF2/LCAS/WAIT/BREQO
P63/TEND1
PF1/BACK
P31/
T
XD1
VREF
PF0/BREQ
P32/
RXD0
P40/
AN0
PF7/FAI
PF6/AS
PF5/RD
PF4/HWR
P33/
RXD1
PD1/
D9
WDTOVF
RES
NMI
STBY
XTAL
EXTAL
P34/
SCK0
P60/DREQ0/CS4
P61/TEND0/CS5
P62/DREQ1
PE5/
D5
PD2/
D10
P41/
AN1
PE6/
D6
P35/
SCK1
PE7/
D7
P42/
AN2
PD3/
D11
PD4/
D12
P43/
AN3
PD5/
D13
PD6/
D14
PD7/
D15
P45/
AN5
P46/
AN6/
DA0
P47/
AN7/
DA1
AVSS
P44/
AN4
AVCC
VSS
VSS
VCC
VSS
VSS
VCC
VSS
VCC
VSS
VSS
VSS
J
P104
2.
5mm(
NP)
TP9
1
C321
10000p
TP10
1
BR156
3
3
X
4
1
8
2
7
3
6
4
5
R279
4.7K
C320
NP
R278
4.7K
R290
22
22
TP14
1
R285
1k(NP)
BR191
10kX4
10kX4
1
8
2
7
3
6
4
5
+
C148
22u/
10
V
R287 0
J
P
106
2.
5mm(NP)
C368
0.
1u
X103
AT-51(19.6608MHz)
C160
0.
1u
C311
0.
1u
C149
0.
1u
BR193
10kX4
1
8
2
7
3
6
4
5
C312
0.
1u
TP12
1
R286
33
TP13
1
C319
100p
J
P
105
2.
5mm(NP)
R289
0(NP)
C336
10p
R284
0
0
BR170
10kX4
10kX4
1
8
2
7
3
6
4
5
C161
0.1u
BR157
3
3
X
4
1
8
2
7
3
6
4
5
C154
4
7
p
TP6
1
TP7
1
IC134
FS781
1
2
3
4
2
3
4
5
6
7
8
Xin
Xout
S1
LF
LF
VSS
FSOUT
S0
VDD
TP8
1
R116
10
10
TP15
1
R316
3
3
R314
3
3
R315
3
3
R113
33
R110 0
NF102
FILTER(NP)
1
3
2
TP4
1
TP5
1
C337
10p
R288
3.3k
BR182
10kX4
10kX4
1
8
2
7
3
6
4
+
C148A
22u/
10V(
NP)
C371
0.1u
0.1u
SDA
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
(9-B3)
(9-A4)
(9-C2)
(9-C3)
(11-D2) (9-A3)
(9-B2)
(1-B3) (2-A1)
(9-B2)
(1-B3) (2-A1)
(11-D3)
(2-A2)
(3-B3)
(3-B3)
(9-A4)
(9-B3)
(9-B3)
(11-B2)
(11-B2) (8-C2) (2-A1)
(11-B2) (2-A1)
(11-B2) (8-C2) (2-A1)
(11-B2) (8-C2) (2-A1)
(11-B2) (2-A1)
(11-B2) (8-C2) (2-A1)
(11-B3)
(8-C3)
(8-C3)
(8-C3)
(11-B2) (9-C2)
(11-E3) (9-C3) (8-E3)
JP103-104 for Debug
JP105 PM20601i (S/P)
C
C
D
D
E
E
4
3
2
1
1/11
AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (IMC PWB) 3 - 33
(1-B3)
(11-B3)
(3-A3)
(8-C2)
(11-B2)
(1-D3)
(11-B2)
(1-D3)
(8-C2)
(11-B2)
(1-D3)
(8-C2)
(1-D2)
(1-B3)
(1-D3)
A4
A11
D2
A2
D2
A16
A18
D1
A9
A3
D6
A4
D5
A10
A17
D1
A13
A17
A1
A13
A14
A5
A15
A11
A19
A12
A14
A1
A8
D7
A7
D10
A9
D11
D13
A6
A5
D0
D14
D8
A10
D3
D3
D0
A6
A15
D11
D7
D14
D15
D8
D9
D12
D4
D15
A12
A3
D5
D13
A8
D9
D12
D4
A7
A2
D10
A16
D6
WP
VPP
ROMCS0
ROMCS4
FLRESET
RAMCS1
CPUHWR
FLBUSY
CPULWR
RAMCS0
CPURD
A[19..1]
VCC3
VCC3
VCC3
C307
0.1u
TP134
1
R276
0(NP)
TP135
1
TP136
1
R368
0
R275
33
TP137
1
R369
10k
IC128
IC189-0482-077P(NP)
45
48
43
1
41
2
39
3
36
4
34
5
32
6
30
7
44
8
42
18
40
19
38
20
35
21
33
22
31
23
29
24
15
25
17
26
16
11
13
14
28
12
12
10
47
9
37
46
27
27
A-1/I/O15
A16
I/O14
A15
I/O13
A14
I/O12
A13
I/O11
A12
I/O10
A11
I/O9
A10
I/O8
A9
I/O7
A8
I/O6
A7
I/O5
A6
I/O4
A5
I/O3
A4
I/O2
A3
I/O1
A2
I/O0
A1
RD/BY
A0
A17
CE
A18
WE
NC
NC
OE
RESET
RESET
NC
BYTE
NC
VCC
VSS
VSS
VSS
C294
1000p
R296
10K
10K
JP103
2.5mm(NP)
L215
Chip B
IC127
MBM29LV800
16
17
48
17
48
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
19
20
21
22
23
24
25
45
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29
26
11
28
11
28
12
47
47
37
27
46
46
15
9
10
13
14
9
10
13
14
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15/A-1
DQ14
DQ13
DQ12
DQ11
DQ10
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
CE
WE
OE
WE
OE
RESET
BYTE
BYTE
VCC
VSS
VSS
VSS
RY/BY
NC
NC
NC
NC
NC
NC
NC
JP102
2.5mm(NP)
C383
CAP NP
CAP NP
R277
0
R114
0(NP)
R115
0
C318
0.1u
A
A
B
B
C
C
4
3
2
1
IMC PWB (Memory)
AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (IMC PWB) 3 - 34
D[15..0]
A6
A2
A5
A14
A12
A9
A7
A3
A10
A13
A1
A8
A11
A15
A4
D4
D5
D6
D7
D5
D6
D7
D2
D3
D3
D0
D1
D1
D8
D9
D10
D11
D12
D13
D14
D15
D9
D10
D11
D12
D13
D14
D15
A16
A17
A17
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
IC119
IS61LV6416(IS61LV12816)
7
44
8
43
9
42
10
27
13
26
14
25
15
24
16
21
20
19
18
20
19
18
5
4
3
2
4
3
2
6
41
17
17
33
12
40
39
39
1
29
32
30
31
31
35
36
36
34
11
37
38
38
22
I/O0
A0(A5)
I/O1
A1(A6)
I/O2
A2(A7)
I/O3
A3(A8)
I/O4
A4(A9)
I/O5
A5(A10)
I/O6
A6(A11)
I/O7
A7(A13)
A8(A14)
A9(A15)
A10(16)
A11(A0)
A12(A1)
A13(A2)
A14(A3)
A8(A14)
A9(A15)
A10(16)
A11(A0)
A12(A1)
A13(A2)
A14(A3)
CE
OE
WE
OE
WE
VCC
GND
UB
LB
LB
A15(A4)
I/O8
I/O11
I/O9
I/O10
I/O12
I/O13
I/O13
GND
VCC
I/O14
I/O15
I/O15
NC(A12)
IC139B
74LVX08
4
5
6
14
7
C163
0.
1u(
NP)
L108
Chip B
R366
0
R367
0(NP)
C162
0.
1u
IC139A
74LVX08
1
2
3
14
7
C145
0.1u
R364
0(NP)
R365
0(NP)
IC139C
74LVX08
9
10
8
14
7
IC140A
NC7SZ04(NP)
2
4
5
3
C155
0.1u
R362
0
R363
0
IC139D
74LVX08
12
13
11
14
7
D[15..0]
C
C
D
D
E
E
4
3
2
1
2/11
AR-M236/M276/M237/M277 CIRCUIT DIAGRAM (IMC PWB) 3 - 35
(2-A4)
(1-B3)
(8-C2)
(11-B3)
(11-D3)
(11-D3)
(11-D3)
(11-D3)
(9-E3)
(11-B1)
(11-B2)
(11-B2)
(11-B2)
(11-B2)
(10-C2)
(1-D3)
(11-B4)
(11-B4)
(11-B4)
(11-B4)
(1-B2)
A5
A4
A3
A2
A1
JD15
JD14
JD13
JD12
JD11
JD10
JD9
JD8
JD7
JD6
JD5
JD4
JD3
JD2
JD1
JD0
JD[15..0]
GDAT
A
0
GDAT
A
1
GDAT
A
2
GDAT
A
3
GDAT
A
4
GDAT
A
5
GDAT
A
6
GDAT
A
7
GDAT
A
8
GDAT
A
9
GDAT
A1
0
GDAT
A1
1
GDAT
A1
2
GDAT
A1
3
GDAT
A1
4
GDAT
A1
5
GDATA[15..0]
CD0
CD4
CD5
CD5
CD19
CD23
CD2
CD14
CD24
CD27
CD21
CD22
CD22
CD3
CD3
CD8
CD17
CD18
CD18
CD20
CD2
CD15
CD1
CD1
CD16
CD26
CD20
CD7
CD24
CD25
CD6
CD23
CD10
CD22
CD13
CD5
CD31
CD9
CD8
CD13
CD19
CD14
CD27
CD28
CD6
CD7
CD7
CD25
CD12
CD12
CD26
CD21
CD17
CD30
CD31
CD31
CD10
CD30
CD18
CD29
CD11
CD16
CD[31..0]
CD15
CD0
CD29
CD9
CD28
CD4
CD11
GDATA18
GDATA23
GDATA17
GDAT
A1
7
GDAT
A3
0
GDATA25
GDAT
A2
0
GDAT
A2
6
GDAT
A2
5
GDAT
A2
1
GDATA16
GDAT
A1
8
GDATA27
GDATA30
GDAT
A2
2
GDAT
A2
9
GDAT
A1
9
GDAT
A2
3
GDATA21
GDATA28
GDAT
A3
1
GDATA26
GDATA31
GDATA24
GDATA19
GDATA29
GDAT
A2
7
GDAT
A1
6
GDAT
A2
8
GDATA22
GDAT
A2
4
GDATA20
GDATA[31..16]
CDRQN
CDWRN
CDRDN
CDAKN
JBIGCLK
JBIGRST
JCSN
JWRN
JRDN
JINTRN
A[5..1]
IDWRN
IDRDN
IDAKN
IDRQN
VCC3
VCC3
VCC3
VCC3
VCC3
J3.3V
J3.3V
R214
10
K
BR105
10kX4
1
8
2
7
3
6
4
5
JP101
2.5mm(NP)
R215
10
K
R233
10K
L20
0
Chip B
BR104
10
kX4
1
8
2
7
3
6
4
5
IC106
IP00C402
139
137
136
135
134
125
124
123
122
120
119
118
115
114
113
112
111
108
107
106
105
130
104
131
132
133
52
50
56
57
58
59
62
63
64
65
68
69
70
71
72
75
76
77
78
79
80
83
84
85
86
87
88
89
92
93
94
95
96
97
101
100
103
99
2
9
19
24
30
37
45
51
61
66
74
81
91
102
110
117
121
127
138
55
3
4
5
6
7
8
11
12
13
14
15
16
17
20
21
22
23
25
26
27
29
31
32
33
34
35
36
39
40
41
42
43
49
48
44
47
128
53
140
141
142
144
143
1
10
18
28
38
46
60
67
73
82
90
98
109
116
126
129
54
HA4
HA3
HA2
HA1
HA0
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
RSTB
INTB
HRDB
HWRB
HCSB
SCLK
PLLEN
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
CD8
CD9
CD10
CD11
CD12
CD13
CD14
CD15
CD16
CD17
CD18
CD19
CD20
CD21
CD22
CD23
CD24
CD25
CD26
CD27
CD28
CD29
CD30
CD31
CWRB
CWDB
CREQB
CACKB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND
ID0
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
ID9
ID10
ID11
ID12
ID13
ID14
ID15
ID16
ID17
ID18
ID19
ID20
ID21
ID22
ID23
ID24
ID25
ID26
ID27
ID28
ID29
ID30
ID31
IWRB
IRDB
IREQB
IACKB
TEST0
TESTI0
TESTI1
TESTI2
TESTI3
TESTI4
TESTIH
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
AVDD
R213
10K
R232
10K
BR114
10kX4
1
8
2
7
3
6
4
5
TP
12
9
1
C111
0.1u
C122
0.1u
R212
10
K
C113
0.1u
R234
10K
C123
0.1u
C112
0.1u
C103
0.1u
C102
0.1u
C101
0.1u
BR113
10kX4
1
8
2
7
3
6
4
5
BR134
10kX4
1
8
2
7
3
6
4
5
BR129
10
kX4
1
8
2
7
3
6
4
5
BR128
10kX4
1
8
2
7
3
6
4
5
BR139
10kX4
1
8
2
7
3
6
4
5
BR137
10kX4
1
8
2
7
3
6
4
5
BR136
10kX4
1
8
2
7
3
6
4
5
BR135
10
kX4
1
8
2
7
3
6
4
5
BR106
10kX4
1
8
2
7
3
6
4
5
JD[15..0]
CD[31..0]
GDATA[15..0]
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
IMC PWB (JBIG)
3/11
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