Sharp AR-M550N Circuit Diagram page 41

3
IC36
IOD0
10 11
A0 D0
IOD1
9 12
A1 D1
IOD2
8 13
A2 D2
IOD3
7 15
A3 D3
IOD4
6 16
A4 D4
IOD5
5 17
A5 D5
IOD6
4 18
A6 D6
IOD7
3 19
A7 D7
25
A8
3.3V
24
A9
21
A10
23 28
A11 VCC
2
A12
NO ASM C194
26
A13
NO ASM
1
A14
0.1uF
14
GND
20
CE
22
OE
27
WE
CAT28LV64P-20
R1142 47
NO ASM
IC32-2
PCI ARBITER
50
PCICLK
73
FRAME
PCIREQ7
51
REQ7
PCIREQ6 ICT1026
52
REQ6
PCIREQ5 ICT1025
53
REQ5
PCIREQ4 ICT1024
54
REQ4
PCIREQ3
55
REQ3
PCIREQ2 ICT1023
56
REQ2
PCIREQ1 ICT1022
57
REQ1
PCIREQ0 R820 0 ICT594
58
REQ0
ICT463
70
PCIINT2
71
PCIINT1
72
PCIINT0
LCD CONT
]
22
8
74
SSEL
3
E AH22
4
E AH18
13
E IOWR
14
IORD
15
S ROMWE
16
ROMOE
17
BOOTCS
IOA15
5
AM15
IOA14
6
AM14
IOA6
7
AL6
IOA5
8
AL5
IOA4
9
AL4
IOA3
10
AL3
IOA2
11
AL2
IOA1
12
AL1
29
3,28 FONTCS4 CODECS3
30
3,28 FONTCS3 CODECS2
31
3,28 FONTCS2 CODECS1
32
3,28 FONTCS1 CODECS0
33
FONTCS6
34
3,28 FONTCS7 FONTCS5
35
3,28 FONTCS6 FONTCS4
36
3,28 FONTCS5 FONTCS3
37
3,28 CODECS2 FONTCS2
38
3,28 CODECS1 FONTCS1
39
3,28 CODECS0 FONTCS0
42
LCS3
ICT324
43
5 LCS2 LCS2
ICT323
44
5 LCS1 LCS1
ICT322
45
5 LCS0 LCS0
ICT593 RTC CONT
229
MODECLK
ICT624
75
SET_DT13
ICT619
76
SET_DT12
ICT620
77
SET_DT11
ICT621
78
SET_DT10
ICT623
79
SET_DT9
ICT618
82
SET_DT8
ICT617
83
SET_DT7
ICT613
84
SET_DT6
ICT616
85
SET_DT5
ICT612
86
SET_DT4
ICT611
87
SET_DT3
ICT614
88
SET_DT2
ICT615
89
SET_DT1
ICT610
90
SET_DT0
uPD65946GN-P07-LMU
3
2
IOD[15:0] 7,10,11
3.3V
X7
1 4
OE VDD
2 3
GND CLK
SG_8002JC 14.7456M
14.7456MHz
C198
ICT2061
C963
0.1uF
100pF
NO ASM
62
GNT7 PCIGNT7 16
ICT1020
63
GNT6 PCIGNT6 27
ICT1019
64
GNT5
ICT1018
65
GNT4 PCIGNT4 16
ICT1648
66
GNT3
ICT1017
67
GNT2 PCIGNT2 25
ICT1016
68
GNT1 PCIGNT1 17
R821 0
69
GNT0 PCIGNT0 4,28
ICT924
ICT304
184
LCDCS LCDCS 10
ICT314
185
LCDMCS LCDMCS 10
ICT313
186
LCDLWR LCDLWR 10
187
LCDRD LCDRD 10
DECODER
&
CPU I/F
INT2
INT1
ICT279
INT0
IOD[15:0]
14 RTCCS_CNT
235
INT2
236
INT1
237
INT0
IOD7
18
D7
IOD6
19
D6
IOD5
22
D5
IOD4
23
D4
IOD3
24
D3
IOD2
25
D2
IOD1
27
D1
IOD0
28
D0
ICT1824
148
RTCDT
ICT1825
149
RTCWR
ICT1826
150
RTCCK
151
RTCCS
BTMC
230
MODEIN MODEIN 23
ICT1321
111
MEMDG
112
IODG IODG 7,23
ICT226
113
FXDG FXDG 29
3.3V
C164 C177 C163 C140
0.1uF 0.1uF 0.1uF 0.1uF
2
AR-555/550/620/625 MFP CONTROLLER PWB / MFP コントローラ PWB 4 - 18
1
2
20
26
41
59
60
80
101
121
122
139
161
179
180
200
221
239
3.3V
R214 33
SIOCLK 3
ICT982
IC32-3
193
28 RXD0 RXD0
195
28 CTS0 CTS0
ICT1112
196
SCLK0
49
3,28 DACK1 DACK1
198
28 RXD1 RXD1
202
28 CTS1 CTS1
203
SCLK1
ICT1069
189
14 RXD2 RXD2
ICT186
191
14 DSR2 DSR2
ICT1070
215
14 RXD3 RXD3
ICT187
217
14 DSR3 DSR3
ICT1071
211
13 RXD4 RXD4
ICT173
213
13 CTS4 CTS4
ICT983
110
TESTB
R164 4.7K
3.3V
ICT1072
205
13 RXD5 RXD5
ICT174
207
13 CTS5 CTS5
ICT188
209
13 DSR5 DSR5
3.3V
R428 4.7K
NO ASM
uPD65946GN-P07-LMU
ICT2108
1,23
1,23
D37
1,23
ICT2109
2
7,10,11
RB451F/HSB278S
NO ASM
VCC
[RTC]
IC40
7
DATA
1
I/O-
6
CLK
5
CE
X6
2
XT
32.768KHz DT-38 32.768K
3
XT-
NJU6356EM
C344 C345
10pF 10pF
C173 C187 C190 C189
0.1uF 0.1uF 0.1uF 0.1uF
1
9/29
3.3V
IC32-4
POWER
21
GND1 VCC1
40
GND2 VCC2
61
GND3 VCC3
81
GND4 VCC4
100
GND5 VCC5
120
GND6 VCC6
140
GND7 VCC7
160
GND8 VCC8
181
GND9 VCC9
201
GND10 VCC10
220
GND11 VCC11
240
GND12 VCC12
GND13
GND14
GND15
GND16
GND17
GND18
uPD65946GN-P07-LMU
SERIAL
CH.0
ICT1829 R1092 10
192
TXD0
ICT1830 R1093 10
194
RTS0
ICT1817 R1094 10
48
DREQ1
CH.1
ICT1831 R1095 10
197
TXD1
ICT1832 R1096 10
199
RTS1
CH.2
ICT1201 R1097 10
188
TXD2
ICT190 R1098 10
190
DTR2
CH.3
ICT1202 R1099 10
214
TXD3
ICT191 R1100 10
216
DTR3
CH.4
ICT1203 R1101 10
210
TXD4
ICT1067 R1102 10
212
RTS4
CH.5
ICT1204 R1103 10
204
TXD5
ICT1068 R1104 10
206
RTS5
ICT192 R1105 10
208
DTR5
3
VCC
10K R1240
1
NO ASM
D38
ICT2110
RLS-73
NO ASM
VBT
8
VDD
C199
0.1uF
4
VSS
1
D
TXD0 28
RTS0 28
DREQ13,28
TXD1 28
RTS1 28
C
TXD2 14
DTR2 14
TXD3 14
DTR3 14
TXD4 13
RTS4 13
TXD5 13
RTS5 13
DTR5 13
B
A