DOWNLOAD Sharp AR-M236 (serv.man4) Service Manual ↓ Size: 3.71 MB | Pages: 100 in PDF or view online for FREE

Model
AR-M236 (serv.man4)
Pages
100
Size
3.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
ar-m236-sm4.pdf
Date
PREV: Sharp AR-M236 (serv.man3) Service Manual / Specification

Sharp AR-M236 (serv.man4) Service Manual ▷ View online

AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (IMC PWB)  3 - 48
RXD1B
RCRDY
TXD1B
MCK1-2
ASICCLK
MCK2-1
MCK2-3
MCK1-0
MCK1-3
PAGEMCLK
MCK1-1
MCK2-0
MCK2-2
SDRAMCLK
VCC3
VCC3
VCC5
VCC3
C373
33p
C374
33p
C375
33p
C376
33p
C377
33p
C378
33p
C379
33p
C380
33p
C381
33p
C382
33p
R259
10(QS31)  47(QS32)
R206
0
R260
10(QS31)  47(QS32)
R207
0
R205
10K
R261
10(QS31)  47(QS32)
IC121
W40S11
9
15
14
1
5
13
20
24
28
4
8
16
17
21
25
2
3
6
7
10
11
18
19
22
23
26
27
12
BUFIN
SCLOCK
SDATA
VDD
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
GND
SDRAM0
SDRAM1
SDRAM2
SDRAM3
SDRAM4
SDRAM5
SDRAM6
SDRAM7
SDRAM8
SDRAM9
SDRAM10
SDRAM11
SDRAM12
R262
10(QS31)  47(QS32)
TP113
1
R263
10(QS31)  47(QS32)
TP114
1
CN3
B5B-PH
1
2
3
4
5
VCC
RXD2
TXD2
RCRDY
GND
R204
0(NP)
R272
10(QS31)  47(QS32)
C372
33p
R271
10(QS31)  47(QS32)
J
P
100
2.
5mm(NP)
R270
10(QS31)  47(QS32)
R208
0
R269
10(QS31)  47(QS32)
R268
10(QS31)  47(QS32)
R209
10K
R258
10(QS31)  47(QS32)
JP101  OPEN: JBIG IC PLL ON
(11-B3)
C
C
D
D
E
E
4
3
2
1
10/11
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (IMC PWB)  3 - 49
ASICCLK
ASICRST
A[9..1]
A16
A17
CPUCLK
ASICCS
CPUHWR
CPULWR
CPURD
CPUWAIT
ASICIRQ
IDAKN
IDWRN
IDRDN
IDRQN
ESREQ0PN
ESACK1PN
ESCS1PN
ESACK0PN
ESCS0PN
ESREQ1PN
GDICK
GDIENN
GDOCK
GDOENN
JCSN
JWRN
JRDN
JINTRN
GDATA[15..0]
G3.3V
VCC3
G3.3V
VCC3
VCC3
VCC3
C285
0.
1u
C143
0.
1u
C272
0.
1u
+
C144A
22u/
10V(
NP)
C260
0.
1u
BR171
1
0
K
X
4
1
8
2
7
3
6
4
5
R112 0
C130
0.
1u
C131
0.
1u
C247
0.
1u
BR117
1
0
K
X
4
1
8
2
7
3
6
4
5
C228
0.
1u
C227
0.
1u
C124
0.
1u
BR115
3
3
X
4
1
8
2
7
3
6
4
5
C245
0.
1u
BR108
3
3
X
4
1
8
2
7
3
6
4
5
BR116
3
3
X
4
1
8
2
7
3
6
4
5
+
C144
22u/
10
V
BR119
3
3
X
4
1
8
2
7
3
6
4
5
C283
0.
1u
C128
0.
1u
C284
0.
1u
C259
0.
1u
TP1
1
C153
0.
1u
R109
10K
R243
10K
BR172
1
0
K
X
4
1
8
2
7
3
6
4
5
BR161
3
3
X
4
1
8
2
7
3
6
4
5
R244
10K
C273
0.
1u
BR162
3
3
X
4
1
8
2
7
3
6
4
5
R245
10K
BR163
3
3
X
4
1
8
2
7
3
6
4
5
C139
0.
1u
BR110
1
0
K
X
4
1
8
2
7
3
6
4
5
IC117
HG73C140
2
3
22
21
20
19
17
16
14
13
12
11
10
9
8
7
6
5
24
23
35
34
33
32
31
30
29
26
25
45
47
38
39
40
41
42
73
74
76
77
55
56
58
59
62
63
65
66
67
68
70
69
71
72
109
108
101
96
95
94
93
91
90
88
87
86
85
84
83
82
81
80
79
4
18
28
37
46
60
64
78
92
106
112
120
124
138
146
148
237
223
209
202
195
181
177
172
163
152
149
236
235
234
233
232
230
229
228
227
225
224
222
221
220
219
218
50
44
48
49
238
239
RESETN
CLK
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
AH16
AH17
AL1
AL2
AL3
AL4
AL5
AL6
AL7
AL8
AL9
CPUCLK
CSN
HWRN
LWRN
RDN
WAITN
IRQN
PCIREQN
PCIACKN
PCIWRN
PCIRDN
IDRQN
IDAKN
IDWRN
IDRDN
ESREQ0PN
ESACK0PN
ESCS0PN
ESREQ1PN
ESACK1PN
ESCS1PN
GDIENN
GDICK
GDOCK
GDOENN
T
EST
0
T
EST
1
T
EST
2
GDAT
A0
GDAT
A1
GDAT
A2
GDAT
A3
GDAT
A4
GDAT
A5
GDAT
A6
GDAT
A7
GDAT
A8
GDAT
A9
GDAT
A10
GDAT
A11
GDAT
A12
GDAT
A13
GDAT
A14
GDAT
A15
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
JD
0
JD
1
JD
2
JD
3
JD
4
JD
5
JD
6
JD
7
JD
8
JD
9
JD
1
0
JD
1
1
JD
1
2
JD
1
3
JD
1
4
JD
1
5
J
RDN
J
INT
RN
J
CSN
JW
R
N
T
W
BR118
1
0
K
X
4
1
8
2
7
3
6
4
5
BR120
1
0
K
X
4
1
8
2
7
3
6
4
5
C248
0.
1u
NF103
FILTER(NP)
1
3
2
BR153
1
0
K
X
4
1
8
2
7
3
6
4
5
C126
0.
1u
BR146
1
0
K
X
4
1
8
2
7
3
6
4
5
C125
0.
1u
C225
0.
1u
C224
0.
1u
C282
0.
1u
C129
0.
1u
BR160
3
3
X
4
1
8
2
7
3
6
4
5
C271
0.
1u
C138
0.
1u
D[15..0]
DD[15..0]
(1-B2) (3-B3)
(3-B3)
(3-B3)
(3-B3)
(1-D2)
(10-D2)
(2-A4) (1-B3)
(2-A4) (1-B3)
(8-C2) (3-A3) (2-A4) (1-B3)
(1-D3)
(1-A3)
(2-A1) (1-D3)
(2-A1) (8-C2) (1-D3)
(2-A1) (8-C2) (1-D3)
(1-D3)
(1-B2)
(3-D2)
(3-D2)
(3-D2)
(3-D2)
(1-D3) (9-C2)
(9-A4)
(9-A4)
(9-A4)
(9-A4)
(9-A4)
(9-D3)
(9-D3)
(9-E2)
(9-E2)
(3-D3) (9-E3)
GD
A
T
A15
GD
A
T
A14
GD
A
T
A13
GD
A
T
A12
GD
A
T
A11
GD
A
T
A10
G
D
ATA
9
G
D
ATA
8
G
D
ATA
7
G
D
ATA
6
G
D
ATA
5
G
D
ATA
4
G
D
ATA
3
G
D
ATA
2
G
D
ATA
1
G
D
ATA
0
GD
A
T
A15
GD
A
T
A14
GD
A
T
A13
GD
A
T
A12
GD
A
T
A11
GD
A
T
A10
G
D
ATA
9
G
D
ATA
8
G
D
ATA
7
G
D
ATA
6
G
D
ATA
5
G
D
ATA
4
G
D
ATA
3
G
D
ATA
2
G
D
ATA
1
G
D
ATA
0
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
JD0
JD1
JD2
JD3
JD4
JD5
JD6
JD7
JD8
JD0
JD1
JD2
JD3
JD4
JD5
JD6
JD7
JD8
JD9
JD10
JD11
JD12
JD13
JD14
JD15
A
A
B
B
C
C
4
3
2
1
IMC PWB (BASIC)
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (IMC PWB)  3 - 50
DDQM
DCKE
DRASN
DCASN
DWEN
DCSN[3..0]
DA[14..0]
ESPAGEN
LSYNCN
VCLK0
VCLK30M
ESPRDLN
ESPRD
MDIR
MENLN
MENHN
MCKE
MDQML
MDQMH
MWEN
MCASN
MRASN
CDRDN
CDAKN
CDRQN
MA[14..0]
MCSN[9..0]
VIDEOCLK
VCLK
PSCLK
HSYNCN
RETN
CDWRN
VCLK0
G3.3V
VCC3
BR176
3
3
X
4
1
8
2
7
3
6
4
5
R246
33
BR166
3
3
X
4
1
8
2
7
3
6
4
5
C226
47p
BR177
3
3
X
4
1
8
2
7
3
6
4
5
BR175
33X4
1
8
2
7
3
6
4
5
BR167
3
3
X
4
1
8
2
7
3
6
4
5
BR165
33X4
1
8
2
7
3
6
4
5
TP145
1
BR164
33X4
1
8
2
7
3
6
4
5
TP147
1
TP144
1
TP146
1
TP2
1
TP3
1
BR140 33X4
1
8
2
7
3
6
4
5
TP142
1
BR142
33X4
1
8
2
7
3
6
4
5
TP143
1
BR141
33X4
1
8
2
7
3
6
4
5
BR145
3
3
X
4
1
8
2
7
3
6
4
5
BR131
33X4
1
8
2
7
3
6
4
5
BR147
3
3
X
4
1
8
2
7
3
6
4
5
BR148
3
3
X
4
1
8
2
7
3
6
4
5
BR172
1
0
K
X
4
1
8
2
7
3
6
4
5
BR173
1
0
K
X
4
1
8
2
7
3
6
4
5
BR174
1
0
K
X
4
1
8
2
7
3
6
4
5
IC117
HG73C140
112
120
124
138
146
148
150
153
166
173
180
184
198
203
212
226
231
240
171
170
169
168
167
165
164
162
161
160
159
158
157
156
155
154
102
151
122
119
118
115
114
123
125
126
127
144
143
142
141
140
139
137
136
134
133
132
131
130
129
128
116
113
110
107
105
104
100
99
98
97
217
216
215
214
213
211
210
208
207
54
53
52
51
193
194
196
197
199
200
201
204
205
206
192
191
190
189
188
187
186
185
183
182
179
178
176
175
174
181
177
172
163
152
149
147
145
135
121
117
111
103
89
75
61
57
43
36
27
15
1
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
GND3
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
RET
N
TM
2
DWEN
DCASN
DRASN
DCKE
DDQM
DCSN0
DCSN1
DCSN2
DCSN3
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA10
DA11
DA12
DA13
DA14
VCLKIN
PSCLK
VCLK0
VCLK30M
ESPRDLN
ESPRDN
VIDEOCLK
LSYNCN
HSYNCN
ESPAGEN
MDIR
MENLN
MENHN
MCKE
MDQML
MDQMH
MWEN
MCASN
MRASN
CDRDN
CDWRN
CDAKN
CDRQN
MCSN0
MCSN1
MCSN2
MCSN3
MCSN4
MCSN5
MCSN6
MCSN7
MCSN8
MCSN9
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
BR152
3
3
X
4
1
8
2
7
3
6
4
5
BR146
1
0
K
X
4
1
8
2
7
3
6
4
5
BR179
1
0
K
X
4
1
8
2
7
3
6
4
5
BR178
1
0
K
X
4
1
8
2
7
3
6
4
5
R247
0(NP)
R248
0
JD[15..0]
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
(6-A1)
(6-A1)
(6-A1)
(6-A1)
(6-A1)
(9-A3) (1-D2)
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA10
DA11
DA12
DA13
DA14
DCSN3
DCSN2
DCSN1
DCSN0
(6-A4)
(6-A1)
(1-D4) (9-C3) (8-E3)
(8-C3)
(3-B2)
(3-B2)
(3-B2)
(3-B2)
(9-A3)
(8-C3)
MCSN9
MCSN8
MCSN7
MCSN6
MCSN5
MCSN4
MCSN3
MCSN2
MCSN1
MCSN0
(5-B4) (7-D4)
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
JD4
JD5
JD6
JD7
JD8
JD9
JD10
JD11
JD12
JD13
JD14
JD15
C
C
D
D
E
E
4
3
2
1
11/11
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (OPERATION CONTROL PWB)  3 - 51
3. OPERATION CONTROL PWB
CPU-A1
C
P
U-A0
CPU-A12
CPU-A13
CPU-A17
CPU-A7
CPU-A10
C
P
U-A6
CPU-A15
CPU-A3
C
P
U-A2
C
P
U-A9
CPU-A5
CPU-A16
CPU-A8
C
P
U-A4
CPU-A11
CPU-A14
CPU-A18
CPU-A19
CPU-A20
CPU-A21
/AS
AP20
AP14
AP14
AP20
AP9
AP12
AP7
AP1
AP16
AP12
AP13
AP4
AP0
AP3
AP11
AP16
AP3
AP13
AP6
AP17
AP[21..0]
AP2
AP1
AP7
AP8
AP11
AP19
AP21
AP19
AP0
AP18
AP15
AP15
AP10
AP21
AP4
AP10
AP6
AP18
AP9
AP17
AP5
AP5
AP8
AP2
RES_LCDC\
BZR_PWM
X2
Y2
TH1
Xon
Yon
CPU_CLK
LCD_CON
CCFT
CS_MCE\
CS_IOCE\
LWR/
WAIT\
RD\
HWR\
CS_FROM0\
/RES_OPU
/CRDY_OPU
/S
SCAN1
SCAN0
SCAN2
SCAN3
SCAN4
SENSE0
SENSE1
SENSE2
SENSE3
C_BT
L_BT
RTC_IO
RTC_CLK
RTC_CE
RTC_125G
/SRDY_OPU
SENSE4
RTC_125DIR
RY_BY_DIMM\
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_CPU
+3.3V_OP
+3.3V_OP
+3.3V_CPU
TP233
1
TP36
1
TP180
1
R21
10KJ
TP
1
X1
AT-51(19.6608MHz)
TP205
1
BR17
10KJX4
1
8
2
7
3
6
4
5
TP234
1
+
C24
22uF/10V
TP
235 1
TP
1
TP141
1
C14
0.1uF
TP3
1
C16
0.1uF
TP176
1
TP
1
R75
10KJ
C15
0.1uF
R79
10KJ
BR13
10KJX4
1
8
2
7
3
6
4
5
TP214
1
TP1
1
R78
10KJ
D3
1SS133
1
2
TP153
1
R77
10KJ
BR15
10KJX4
1
8
2
7
3
6
4
5
TP152
1
C10
18p
TP
1
C11
18p
TP94
1
R108
0J(NM)
TP206
1
C27
0.1uF
C116
33pF
TP154
1
C26
0.1uF
BR16
10KJX4
1
8
2
7
3
6
4
5
C117
33pF
TP4 1
TP125
1
TP26
1
C25
0.1uF
R22
10KJ
TP5 1
TP35
1
TP207
1
C94
0.1uF
TP6 1
R107
2.2KJ
D4
1SS133
1
2
TP7 1
TP178
1
D5
1SS133
1
2
BR14
10KJX4
1
8
2
7
3
6
4
5
TP8 1
TP179
1
D7
1SS133
1
2
TP216
1
TP9 1
TP177
1
D6
1SS133
1
2
C115
33pF
TP28
1
TP10
1
TP209
1
R25
33J
B
R
2
10KJX4
1
8
2
7
3
6
4
5
TP11
1
TP217
1
TP208
1
TP12
1
TP30
1
BR21
33JX4
1
8
2
7
3
6
4
5
TP13
1
BR12
10KJX4
1
8
2
7
3
6
4
5
TP14
1
R96
10KJ
TP15
1
BR20
33JX4
1
8
2
7
3
6
4
5
TP16
1
TP
215
1
TP17
1
TP57
1
TP147
1
TP18
1
BR19
33JX4
1
8
2
7
3
6
4
5
BR30
10KJX4
1
8
2
7
3
6
4
5
TP56
1
TP146
1
TP19
1
TP76
1
NF4
ZJSR5101-333
1
3
2
R24
33J
TP55
1
TP140
1
TP20
1
TP75
1
BR22
33JX4
1
8
2
7
3
6
4
5
TP54
1
IC6
H8S/2320
115
116
117
118
119
120
121
122
72
73
74
75
76
77
78
79
93
97
59
49
98
101
102
94
71
33
40
95
24
60
104
96
15
41
61
105
88
90
91
92
62
42
50
43
80
81
82
83
85
86
34
63
66
69
70
45
30
46
51
106
47
64
48
107
52
25
31
16
54
108
55
20
56
11
57
37
32
21
110
26
12
22
13
6
17
7
1
111
8
2
14
112
9
23
18
38
27
123
124
125
126
127
128
29
113
109
103
10
3
4
5
39
19
44
28
35
36
53
58
99
100
84
89
87
114
67
68
65
P17/PO15/TIOCB2/TCLKD
P16/PO14/TIOCA2
P15/PO13/TIOCB1/TCLKC
P14/PO12/TIOCA1
P13/PO11/TIOCD0/TCLKB
P12/PO10/TIOCC0/TCLKA
P11/PO9/TIOCB0/DACK1
P10/PO8/TIOCA0/DACK0
P27/PO7/TIOCB5/TMO1
P26/PO6/TIOCA5/TMO0
P25/PO5/TIOCB4/TMCI1
P24/PO4/TIOCA4/TMRI1
P23/PO3/TIOCD3/TMCI0
P22/PO2/TIOCC3/TMRI0
P21/PO1/TIOCB3
P20/PO0/TIOCA3
PF3/LWR
P50/TxD2/IRQ4
P30/TXD0
PD0/D8
P51/RxD2/IRQ6
P52/SCK2/IRQ6
P53/ADTRG/IRQ7/WAIT/BREQO
PF2/LCAS/WAIT/BREQO
P63/TEND1
P67/CS7/IRQ3
PE0/D0
PF1/BACK
PA0/A16
P31/TXD1
Vref
PF0/BREQ
PB0/A8
PE1/D1
P32/RXD0
P40/AN0
PF7/Fai
PF6/AS
PF5/RD
PF4/HWR
P33/RXD1
PE2/D2
PD1/D9
PE3/D3
WDTOVF
RES
NMI
STBY
XTAL
EXTAL
P66/CS6/IRQ2
P34/SCK0
P60/DREQ0/CS4
P61/TEND0/CS5
P62/DREQ1
PE4/D4
PA5/A21/IRQ5
PE5/D5
PD2/D10
P41/AN1
PE6/D6
P35/SCK1
PE7/D7
P42/AN2
PD3/D11
PA1/A17
PA6/A22/IRQ6
PB1/A9
PD4/D12
P43/AN3
PD5/D13
PB4/A12
PD6/D14
PC4/A4
PD7/D15
P65/IRQ1
PA7/A23/IRQ7
PB5/A13
P45/AN5
PA2/A18
PC5/A5
PB6/A14
PC6/A6
PC0/A0
PB2/A10
PC1/A1
PG3/CS1
P46/AN6/DA0
PC2/A2
PG4/CS0
PC7/A7
P47/AN7/DA1
PC3/A3
PB7/A15
PB3/A11
P64/IRQ0
PA3/A19
MD0
MD1
MD2
PG0/CAS
PG1/CS3
PG2/CS2
PA4/A20/IRQ4
AVSS
P44/AN4
AVcc
VSS
VSS
VSSNC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
+3.3V
VSS
VSS
VCC
VCC
VSS
VSS
VSS
VSS
VSS
TP21
1
TP74
1
TP53
1
C109
33pF
TP191
1
TP22
1
TP97
1
TP52
1
TP23
1
TP188
1
TP192
1
R110
0J
TP51
1
C108
33pF
R9
22J
TP24
1
TP29
1
R106
2.2KJ(NM)
BR18
33JX4
1
8
2
7
3
6
4
5
TP50
1
C107
33pF
TP25
1
TP150
1
TP49
1
C106
33pF
R121 0J
1
2
C96
0.1uF
R109
560J
TP237
1
TP95
1
TP48
1
C105
33pF
C95
270pF
TP151
1
TP47
1
TP149
1
TP46
1
TP77
1
TP45
1
R122
2
TP44
1
R23
10KJ
TP43
1
TP238
1
TP42
1
TP190
1
IC18
P2782
1
2
3
4
5
6
7
8
XIN
XOUT
FS1
LF
VSS
Mod Out
FS0
VDD
B
R
1
10KJX4
1
8
2
7
3
6
4
5
TP2
1
TP41
1
TP184
1
TP40
1
TP230
1
TP183
1
TP39
1
TP231
1
TP182
1
TP38
1
BR9
10KJX4
1
8
2
7
3
6
4
5
TP232
1
TP181
1
TP37
1
OPERATION  CONTROL PWB (CPU)
8
8
7
7
6
6
5
5
D
C
B
A
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