Sharp UP-3300 Service Manual page 65

8 7
MPCA8
D
C126 C135 C139
C131 C137
330pF X5
/VMEM
/FROS1
/POFF
/KRQ
HTS
/SCK
STH
100pF X2
R116 R120
VCC
R117 R123
R114
10K X5
RASPN1
C
RASPN1E
/RASPN12
RASPN2
RASPN2E
100pF X5
C138
C143 C147
C140 C145
D[8..15]
D[8..15]
B
VCC
C113
C148
0.1uF C24 0.1uF
10uF/16V
A
A[0..23]
A[0..23]
8 7
6
VCC VCC
IC20
1
RF
2
JF
3
PCUT
R97 R105
4
FCUT
10K X2
5
VF
6
STAMP
7
VIO
8
VMEM
9
SWAP
10
/RES RES
11
FROS1
12
FROML
13
INT0
14
INT1
15
HTS1
16
SCK1
17
STH1
18
MCRINT MCRINT
C122
C130
19
/VWAIT VWAIT
20
VCC
21
VSS
22
MCRINT
23
VRESC VRESC
24
SLTMG
25
SLRST
26
/AS AS
27
/RD RD
28
/HWR WR
29
# PHAI
30
RASPN1
31
RASPN1E
32
RASPN12
33
VSS
34
RASPN2
35
RASPN2E
36
VGAL
37
SDT1
D8 38
D0
D9 39
D1
D10 40
D2
D11 41
D3
42
VSS
D12 43
D4
D13 44
D5
D14 45
D6
D15 46
D7
47
NMI SSPRQ
48
/RESET RESET
/TPRRDY 49
INT2
/TPTRDY 50
INT3
51
RXDI RXDI
52
TXDI TXDI
53
SCKI SCK1
54
/IRQ0 IRQ0
A0
55
A0
A1 56
A1
A2
57
A2
A3 58
A3
A4 59
A4
A5 60
A5
61
VSS
62
VCC
A6 63
A6
A7 64
A7
A8 65
A8
A9 66
A9
A10 67
A10
A11
68
A11
A12 69
A12
A13
70
A13
A14 71
A14
A15 72
A15
A16 73
A16
A17 74
A17
A18 75
A18
A19 76
A19
A20 77
A20
A21 78
A21
A22 79
A22
80
LCDC
MPCA8
A23
6
5 4
VCC
160
RASP
159
RCP2
158
LCDWT
157
CLS2
156
RDD2
155
TEST2
154
TEST1
153
TEST0
152
STH2
151
SCK2
150
HTS2
149
RCP1
148
SLMTS
147
SLMTD
146
CLS1
145
RAS3
144
RDD1
143
VSS
142
VCC
ASK
141
ASKRX
140
SYNC
139
DOT8
138
DOT9
137
RJMTD
136
RJMTS
135
DOT5
134
DOT6
133
D0T7
132
VSS
131
DOT1
130
DOT2
129
DOT3
128
DOT4
127
TPCKI
126
TPRXD
125
TPTXD
124
RAS2
123
ROS2
122
ROS1
121
OPTCS
120
EXINT0
119
EXINT1
118
EXINT2
117
EXINT3
116
WRO
115
RDO
114
RA15
113
RA16
112
VSS
111
RA17
110
RA18
109
EXWAIT
108
WAIT
107
MCR2
106
IPLON
105
DAX2
104
PHAI
103
RCI
102 IRDA
IRRX
101
VSS
100
VCC
99
UATX
98
UARX
97
UASCK
96
IRTX
95
RCO
94
RCVRDY2
93
RCVRDY1
92
TPRDY
91 /TPTRDY
TPTRDY
90 /TPRRDY
TPRRDY
89
TEST
88
MD0
87
MD1
86
IPLON
85
INT4
84
PRST
83
PTMG
82
TRGI
81
A23
5 4
3 2
#
RCP2
from MCR
CLS2
VCC
RDD2
C152
0.1uF
IC23 VCC---GND
RCP1
from MCR
CLS1
RDD1
TPCKI
VCC
R91 R128
R119 R98
R101
10K X5
TPRXD
TPTXD
to TOUCH PANEL CON.
/TRQ1
/TRQ2
C156
R134
100pF X5
VCC
10K
100pF
C114 C127
C149
/EXWAIT C146 C117
/WAIT
IPLON0 R111
PHAI
680
R109
1M
/UATX
/UARX
UASCK
to CPU
/IPLON0
ASK/IRDA
ASK/IRDA
IRTX
For I/R CN
IRTX
2
3
1
5/16
IC23 14PIN - - - VCC
7PIN - - - GND
IC23B
13 11
A QA
10
QB
9
QC
12
8
CLR QD
D
74LS393
IC23A
1 3
A QA
4
QB
5
QC
2
6
CLR QD
74LS393
C
/OPTCS
/EXINT0
/EXINT1
/WRO
/RDO
X2
7.3728MHz
B
RCRSP5019BCZZ
A
1