Sharp AR-M350U Service Manual page 44

A
[ASIC1]
5
11,21 ASICCLK
2,3,11,12,22 PONRST
3.3V
4
19 FLASHO
3.3V
R162
4.7K
7,9 RD/BY
1,22 TDPOF
3
12 BT_OK
9 FB_IN
22 CTCT_FAX_A
FL_MSK6
FL_MSK5
FL_MSK4
FL_MSK3
FL_MSK2
FL_MSK1
FL_MSK0
16 INIT
6 SLCTIN2
16 AUTOFD
16 STB
3 DACK0
3 STC0
3.3V
R213
2
10K
13 SCN_SET
1
JP4
TS3B-SQ
SW1
3.3V
R154 10K
1 3
JP5
TS3B-SQ
1 SW2
A
1
1,2,11,17,18 CPURST
VCC
IC43C
5 6
LTL-1LHEE-002A
74LCX14MTC
POWER_LED
IC32-1
CPU INIT
238 232
SYSCLK COLDRST
231 233
PONRST RESET
234
GRESET
FLASH
137
FWE
138
FOE
114
FMCS19
FMCS19
115
FMCS18 FMCS18
116
FMCS17 FMCS17
117
FMCS16 FMCS16
118
FMCS15 FMCS15
119
FMCS14 FMCS14
123
FMCS13 FMCS13
124
FMCS12 FMCS12
125
FMCS11 FMCS11
126
FMCS10 FMCS10
127
FMCS9 FMCS9
128
FMCS8 FMCS8
129
FMCS7
130
FMCS6 FMCS6
131
FMCS5
132
FMCS4 FMCS4
133
FMCS3
134
FMCS2 FMCS2
135
FMCS1
136
FMCS0 FMCS0
SRAM
146
SRWE
147
SROE
144
SRCS1
145
SRCS0
EEPROM
141
EEPROMCS
I/O PORT
99 98
RD_BY WP
226 102
POF SCL
225 224
SERMSTR_IN PWM
142 143
BT_OK BT_CK
218 228
FB_IN PM22EN
219 104
FAX_IN LED3
227 105
MSW LED2
106
LED1
91 107
FL_MSK6 LED0
92 103
FL_MSK5 SDA
R198
93 173
FL_MSK4 PIO7
94 174
FL_MSK3 PIO6
95 175
FL_MSK2 PIO5
96 176
FL_MSK1 PIO4
97 177
FL_MSK0 PIO3
108 178
DIPSW1 PIO2
109 182
DIPSW0 PIO1
183
PIO0
PARALLEL
CD7
167 154
INIT CD7
CD6
168 155
SLCTIN CD6
CD5
169 156
AUTOFD CD5
CD4
170 157
STB CD4
CD3
47 158
DACK0 CD3
CD2
172 159
STC CD2
CD1
162
CD1
CD0
163
CD0
152
ACK ACK
153
BUSY BUSY
164
PE PE
165
FAULT FAULT
166
SLCT SLCT
171
REVERSE REVERSE
46
DREQ0 DREQ0
223 222
SCANIN EXTRST EXTRST
uPD65946GN-P07-LMU
3.3V
R139 10K
3
9,15 MSW_MON
R399
AR-M350U CIRCUIT DIAGRAM 9-26
B
C201
3.3V
0.1uF
IC43A
2
IORESET1
74LCX14MTC
3.3V
D13 R236 R235
100 100
6,11 IOA[15:1]
FWE 21
FOE 6,7,8
8
8
8
8
8
8
7
7
7
3.3V
7
7
7
7
7
7
7
SLCTIN_P 6
WP 7
PWM 15
BT_CK 12
WP_FAX 9
SDA_RWE 12
0
ICUOFF 18
ENERGY 11
HDDPW 22
NPOR 20
PPMSEL 19
EEPWP 3
16 CD[7:0]
16
16
16
16
16
3
22
IC26C
0
9
R400
8
10
74LCX08MTC
R401
0
NO ASM
B
C
IOA1
IOA2
IOA3
IOA4
22
IOA5
IOA6
IOA7
IOA8
IOA9
IOA10
IOA11
IOA12
IOA13
IOA14
R197 0 NO ASM
IOA15
R201 0 NO ASM
SRWE
SROE
EEPROMCS
4,17,18 PCIREQ[7:0]
CTS4 14
RXD4 14
DSR5 14
CTS5 14
3.3V
21 PCLK_A
4,17,18 PFRAME0
3.3V
R184 4.7K
17 PCIINTB
17,18 PCIINTA
3.3V
6,11 IOA[15:1]
6,7,8 LA22
6,7,8,12 LA18
R206
3 LWE
3,6 LOE
4.7K
3,6,12 ROMWE
3,8,12 ROMOE
3,6 BOOTCS
CLKOFF 19,20
3
3
3
3
3
3
3
3
16 3
3
3
3
3
3
3.3V
2
D19 RB451F R402
10K
NO ASM
NO ASM
1 3
0
MSW_MON_A
C
IC36
I
10 11
A0 D0
I
9 12
A1 D1
I
8 13
A2 D2
I
7 15
A3 D3
I
6 16
A4 D4
I
5 17
A5 D5
I
4 18
A6 D6
I
3 19
A7 D7
25
A8
VCC
24
A9
21
A10
23 28
A11 VCC
C
2
A12
26
A13
0.
1
A14
14
GND
20
CE
22
OE
27
WE
CAT28C64BP-12
IC32-2
P
50
PCIC
73
FRAM
PCIREQ7
51
REQ7
PCIREQ6
52
REQ6
PCIREQ5
53
REQ5
PCIREQ4
54
REQ4
PCIREQ3 55
REQ3
PCIREQ2
56
REQ2
PCIREQ1
57
REQ1
PCIREQ0
58
REQ0
70
PCIIN
71
PCIIN
72
PCIIN
74
SSEL
3
AH22
4
AH18
13
IOWR
14
IORD
15
ROM
16
ROM
17
BOOT
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
FONTCS4 CODE
30
FONTCS3 CODE
31
FONTCS2 CODE
32
FONTCS1 CODE
33
FONT
34
FONTCS7 FONT
35
FONTCS6 FONT
36
FONTCS5 FONT
37
CODECS2 FONT
38
CODECS1 FONT
39
CODECS0 FONT
42
LCS3
43
LCS2 LCS2
44
LCS1 LCS1
45
LCS0 LCS0
229
SIOCLK MOD
75
SET_
76
SET_
77
SET_
78
SET_
79
SET_
82
SET_
83
SET_
84
SET_
85
SET_
86
SET_
87
SET_
88
SET_
89
SET_
90
SET_
uPD65