Sharp AL-2030, Service Manual, Page: 91 / 108

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
(SIN2)
/S
T
B
Y
/CS3#
DMT3
D2
ARB_INT
(SPPD)
/W
DT
O
V
F
D7
ONL
ARB_INT
/W DTOVF
/CS5
SCL
D6
/CS2#
DMT2
(SIN3)
SDA
D4
/SCANST
/SCANSP#
NM
I
D2
D10
/STBY
/CS1#
D5
D3
/CS0#
/CS3#
DMT0
A20
D10
CCD_TG
SPFMT1
/ RD#
D4
(FW)
D11
D8
(K EYIN1)
D8
/LW R#
D3
D0
/HW R#
D15
D5
/CS1#
/SCANST
POFF
/TRANSST D9
SPFMT3
/LW R#
D1
CPU_SY NC
/HW R#
D9
SPFMT2/MIRCNT D6
(SIN1)
D11
A12
CPU_SY NC
D13
/SCANSP#
/CS0#
/ RD#
DMT1
/TRANSST
D1
MCNT
A8
CPUCLK(NC)
NMI
(FW)
D14
D12
D0
SPFMT0
D7
SPFMT1
SPFMT3
SPFMT0
SPFMT2/MIRCNT
/ESSR DY
R Y / BY
CRUMSCL
/PRINTST
EXTAL
XTAL
(K EYIN2)
/PRINTST
TxD
SDA
R x D
SCL
POFF
/ES_PAGE
/MSU_ST1
MCNT
R Y / BY
/ESSR DY
(K EYIN2)
TxD
R x D
CRUMSDTA
RESETOUT1
STROBE
STROBE
A0
A1 A2 A3
A4
A5 A6 A7 A9
A10 A11 A13 A14 A15 A16 A17 A18 A19
(PSW)
D12
D13
D14
D15
/CS5
CRUMSDTA
CRUMSCL
RESETOUT1
MMCLK
DMT3
DMT2
DMT1
DMT0
XT
A
L
EXT
A
L
CPUCL
K(
NC)
/ES_PAGE
/MSU_ST1
PSL
/CS2#
CCD_TG
VCC3
CPU3.3
VCC3
CPU3.3
VCC3 VCC3
VCC3
RTH (5)
(SIN2) (4)
SELIN1 (4)
(SIN3) (4)
SPFMT1 (4)
DMT0 (6)
(SIN1) (4)
/CS1 (3)
CCD_TG (2,4)
DMT3 (6)
/CS0 (3)
D_CONT (4)
DMT2 (6) /LW R (2)
D[15..0] (2,3)
SPFMT3 (4)
A[20..0] (2,3)
/RESET0 (2,3,4)
STROBE (4)
/TRANSST (2)
CPU_SYNC (2)
(SPPD) (7)
/RD (2,3)
/SCANSP (2)
ARB_INT (2)
/R
ESE
T
1
(2
,4
)
(FW ) (4)
SELIN3 (4)
SPFMT0 (4)
/SCANST (2)
DMT1 (6)
/CS2 (2)
PMCLK (5)
(PSW) (7)
/H W R (3)
SPFMT2/MIRCNT (4)
/ASIC_RST (2,4,12)
SELIN2 (4)
MMCLK (5)
/PRINTST (2)
POFF (2,5)
TxD (9)
SDA (3)
RxD (9)
SCL (3)
(USB_IN) (4)
(KEYIN2) (4)
(TCS_AN) (5)
(KEYIN1) (4)
RY/BY (3)
ONL (8)
CRUMSDTA (12)
CRUMSCL (12)
PSL (8)
mt_at_home# (4)
MCNT (5)
SHARP
/
P.
No
DWN No.
TITLE
ISSD U.CODE
MODEL
DATE
A
P
P
D C
H
K
D C
H
K
D
D
W
N
MCU PWB Circuit diagram(Ver 2.0) -CPU section-
CPWBX0205QS**
1
ENG. Dept.4/DOCUMENT DIV
AL2030/AL2040
14
Thursday, March 01, 2007
Reset Circ uit
R8(*4)
680J
When IC1 is,
*R3,R4,C1, and C5 are temtative
R7(*3)
15pF
OPEN
15pF
R4(*1)
27pF
0J OPEN
27pF
C1(*6)
C5(*5)
OPEN 0J R3(*2)
NOT mounted
OPEN
mounted
22J
ASIC ̲RESET
Spreading Range : +/- 1.2%
Δ1 C1,C5を22ｐFから27ｐFへ変更
･｢２
･｢２
IC2の近傍に配置し、パターン幅太く（０．５mm程度）、最短に配線
IC3端子近傍に配置･ｵ、データバス(D0-D15)はできるだけ等長、最短で配線
IC3端子近傍に配置し、アドレスバス(A0-A20)はできるだけ等長、最短で配線
各ﾊﾟｽｺﾝはIC3の各電源端子(VCC,AVCC)近傍に配置し、パターン幅太く（０．５mm程度）、最短で配線
･｢3
･｢3
･｢3
Δ11
Δ11
TP226
TP253
TP180
TP162
TP139
TP201
C2
0
0
.1
u
C2
5
0
.1
u
TP167
BR8
10kJx4
1
2
3
4 8
7
6
5
R261 10kJ
TP10
TP222
TP242
TP172
TP150
BR
2
2
33Jx4
1 2 3 4
8 7 6 5
TP227
TP185
BR10
10kJx4
1
2
3
4 8
7
6
5
TP254
TP181
TP163
TP140
R4 *1
TP202
C26
47p
TP6
TP168
BR
2
3
33Jx4
1 2 3 4
8 7 6 5
BR3
10kJx4
1
2
3
4 8
7
6
5
TP24
IC2
H8S/2321
HD6412321VF25(H8S/2321)
P35/SCK1
64
P34/SCK0
63
P33/RxD1
62
P32/RxD0
61
P31/TxD1
60
P30/TxD0
59
VCC
58
PD7/D15
57
PD6/D14
56
PD5/D13
55
PD4/D12
54
Vss
53
PD3/D11
52
PD2/D10
51
PD1/D9
50
PD0/D8
49
PE7/D7
48
PE6/D6
47
PE5/D5
46
PE4/D4
45
Vss
44
PE3/D3
43
PE2/D2
42
PE1/D1
41
PE0/D0
40
VCC
39
AVcc
103
Vref
104
P40/AN0
105
P41/AN1
106
P42/AN2
107
P43/AN3
108
P44/AN4
109
P45/AN5
110
P46/AN6/DA0
111
P47/AN7/DA1
112
AVss
113
Vss
114
P17/PO15/TIOCB2/TCLKD
115
P16/PO14/TIOCA2
116
P15/PO13/TIOCB1/TCLKC
117
P14/PO12/TIOCA1
118
P13/PO11/TIOCD0/TCLKB
119
P12/PO10/TIOCC0/TCLKA
120
P11/PO9/TIOCB0/DACK1
121
P10/PO8/TIOCA0/DACK0
122
MD0
123
MD1
124
MD2
125
PG0/CAS
126
PG1/CS3
127
PG2/CS2
128
PG3/CS1
1
PG4/CS0
2
Vss
3
NC
4
VCC
5
PC0/A0
6
PC1/A1
7
PC2/A2
8
PC3/A3
9
Vss
10
PC4/A4
11
PC5/A5
12
PC6/A6
13
PC7/A7
14
PB0/A8
15
PB1/A9
16
PB2/A10
17
PB3/A11
18
Vss
19
PB4/A12
20
PB5/A13
21
PB6/A14
22
PB7/A15
23
PA0/A16
24
PA1/A17
25
PA2/A18
26
PA3/A19
27
Vss
28
PA4/A20/IRQ4
29
PA5/A21/IRQ5
30
PA6/A22/IRQ6
31
PA7/A23/IRQ7
32
P67/CS7/IRQ3
33
P66/CS6/IRQ2
34
Vss
35
Vss
36
P65/IRQ1
37
P64/IRQ0
38
P53/ADTRG
102
P52/SCK2
101
Vss
100
Vss
99
P51/RxD2
98
P50/TxD2
97
PF0/BREQ
96
PF1/BACK
95
PF2/LCAS/ WAIT/BREQO
94
PF3/LWR
93
PF4/HWR
92
PF5/RD
91
PF6/AS
90
VCC
89
PF7/0
88
Vss
87
EXTAL
86
XTAL
85
VCC
84
STBY
83
NMI
82
RES
81
WDTOVF
80
P20/PO0/TIOCA3
79
P21/PO1/YICOB3
78
P22/PO2/TIOCC3
77
P23/PO3/TIOCD3
76
P24/PO4/TIOCA4
75
P25/PO5/TIOCB4
74
P26/PO6/TIOCA5
73
P27/PO7/TIOCB5
72
P63/TEND1
71
P62/DREQ1
70
P61/TEND0/CS5
69
Vss
68
Vss
67
P60/DREQ0/CS4
66
Vss
65
TP261
TP245
TP243
TP173
TP151
TP228
TP186
R252 2kJ
TP182
TP141
BR
2
4
33Jx4
1 2 3 4
8 7 6 5
TP203
TP154
TP131
BR6
10kJx4
1
2
3
4 8
7
6
5
TP195
TP8
TP169
C2
0.1u
C1
6
0.
1u
TP25
R17 10kJ
BR2
5
33Jx4
1 2 3 4
8 7 6 5
TP246
TP244
TP174
TP152
R12 33J
TP210
TP142
R262 10kJ
C4
100p
TP229
TP187
TP183
TP255
TP204
TP155
TP132
TP196
R8 *4
BR2
6
33Jx4
1 2 3 4
8 7 6 5
TP170
R250 10kJ
BR11
10kJx4
1
2
3
4
8
7
6
5
R13 33J
R2
N.M.
TP258
TP247
TP175
TP153
R248 10kJ
C1
2
2
2pF
TP235
TP211
TP143
BR17
33Jx4
1
2
3
4 8
7
6
5
TP230
TP188
C1
4
N.
M
.
TP184
BR7
10kJx4
1
2
3
4 8
7
6
5
TP256
TP205
TP156
TP133
C1
3
N.M
.
TP197
C6
12p
C1
5
N.
M
.
IC3
BU4212F
GND
1
VDD
2
CT
3
VOUT
4
BR18
33Jx4
1
2
3
4 8
7
6
5
R1
6
33J
R263 10kJ
R22
10kJ
BR15
10kJx4
1
2
3
4 8
7
6
5
R14 33J
TP259
R246 10kJ
TP1
TP248
TP176
R1
N.M.
TP126
TP236
TP212
TP144
TP231
TP189
R21 33J
TP262
BR19
33Jx4 1
2
3
4 8
7
6
5
X1
HC-49U/S
19.6608MHz
TP257
TP206
TP157
TP134
BR12
10kJx4
1
2
3
4
8
7
6
5
TP198
C2
1
0
.1
u
TP193
TP30
TP260
BR20
33Jx4
1
2
3
4 8
7
6
5
R19
10kJ
TP7
TP267
TP2
TP177
C2
2
0
.1
u
TP127
TP237
TP213
TP145
R3
*2
TP232
TP190
R5
N.M.
BR21
33Jx4
1
2
3
4
8
7
6
5
R9 33J
TP263
TP207
TP158
TP135
C2
3
0
.1
u
TP199
R421 10kJ
C
7
33p
C1
0
1uF
TP194
R245 10kJ(open)
C2
4
0
.1
u
C78
100p
TP31
C17
0.01uF
TP218
TP250
+
C19
10u/16V
TP128
TP238
TP214
TP146
TP233
TP191
TP223
TP208
TP159
TP136
R6
0J
R7 *3
C
8
33p
C5 *5
C3
100p
TP164
R251 2kJ
BR1
10kJx4
1
2
3
4 8
7
6
5
C
9
33p
TP32
L11 BLM18PGxxxSN1D
TP219
TP251
TP129
TP239
TP215
TP147
TP234
TP192
TP224
BR14
10kJx4
1
2
3
4 8
7
6
5
TP249
TP209
TP178
TP160
TP137
R20
100kJ
R249 N.M._10kJ
TP165
R11 100J
TP33
L1
N.M._ZJSR5101-223
TP220
TP130
TP240
TP216
TP148
BR16
10kJx4
1
2
3
4
8
7
6
5
TP225
R18
33J
TP252
TP179
TP161
TP138
TP200
IC1
CY25811SC
XIN/CLKIN
1
XOUT
8
VDD
7
VSS
2
SSCLK
5
FRSEL
6
S0
4
S1
3
BR2
10kJx4
1
2
3
4 8
7
6
5
R247 10kJ
TP166
C18
N.M.
C1
*6
TP125
TP9
TP221
R10 33J
TP241
TP217
TP171
TP149
BR5
10kJx4
1
2
3
4 8
7
6
5
C11
N.M.