Sharp UP-3300 Service Manual page 62

8 7
DISPLAY
C257
VCC
47pF
IC27
1
D
/VMEM /VHEM
2
/VHEM2
/VMEM2
3
/HWR /HWR
4
/LWR /LWR
5
# DHAI
6
VCC
7
0 /ISPEN
R149
8
/VWAITI /VWAITI
9
/VWAIT /VWAIT
10
/DWRI
/DWRI
R143 33 11
/DWRO
/DRDI 12
/DRDI
R142 33 13
/DRDO
14
RES
15
/RES /RES
16
C160
A0 A0
17
C159
GND
18
A20
330pF X2 19
PCE21E
20
PCE21O
21
PCE22O
R146 0
22
A20 PCE22E
PCE21E
ISPLSI2032
PCE21O
PCE22O
PCE22E
CN5
C 1
2
3
4
5
CON5 C167
0.01uF
IC28
15 1
Y0 A
/VMEM2 14 2
Y1 B
13 3
Y2 C
12
Y3
11 1
Y4
10 6 3
IC42A
Y5 G1
9 4 2
Y6 G2A
/VIO2 7 5
Y7 G2B
74LV08
74LV138
IC28 16PIN - - - VCC
8PIN - - - GND
VCC
C17
VCC
0.1uF
B
C169
0.1uF IC42 VCC --- GND
IC28 VCC --- GND
IC12D
12
11
13
74HC00
VCC
/VWAITI
C192 C34
0.1uF OS 10uF/10V
XCK
A
DISP
LP
YD
IC31 VCC --- GND
8 7
6
VCC VCC
44
/VIO2 /VIO2 C168
C28
43
/SBHE /SBHE
0.1uF
42 OS 33uF/10V
/IORW /IOWR
41
/IORD /IORD
40
/COE0
39
GND
38 IC27 VCC --- GND
/SMEMW /SMEMW
37
/SMEMR /SMEMR
36
/RFSH /RFSH
35
/RD /RD
34
/AS /AS
33
/RASPN12 /RASPN12
32
RASPN2 RASPN2
31
RASPN2E RASPN2E
30
MODE
29
Y1/RESET
28
C256
VCC
27
Y2/SCLK 100pF
26
/M3SWP /M3SWP
25
/OWR /OWR
24
/PSRFO /PSRFO
23
/IPLON0 /IPLON0 C209
10pF
C165
VCC
100pF
IC31
1
XIN
2
GND
3
AEN
4
/SBHE -SBEH
5
/IOWR -IOWR
6
/IORD -IORD
7
/SMEMW -SMEMW
8
/SMEMR -SMEMR
9
A21
10
A20
11
SA19
12
A[0..23] SA18
13
SA17
14
A16
SA16
A19 A15 15
SA15
A18 A14 16
SA14
A17 A13 17
SA13
A12 18
SA12
A23 A11 19
SA11
A10 20
SA10
21
A22 A9
SA9
A8 22
SA8
A7 23
SA7
A21 24
A6
SA6
A20 A5 25
SA5
A4 26
SA4
A3 27
SA3
A2 28
SA2
A1 29
SA1
A0 30
SA0
31
-BIOSEN
32
/RFSH -REFRESH
33
D[0..15]
GND
34
VDD
D7 35
SD15
D6 36
SD14
D5 37
SD13
D4 38
SD12
39
GND
D3 40
SD11
D2 41
SD10
D1 42
SD9
43
VDD
D0 44
SD8
45
SD7
D15 46
SD6
D14 47
GND
VCC
D13 48
SD5
D12 49
SD4
D11 50
SD3
D10 51
SD2
R162
D9 52
SD1
1K
D8 53
SD0
54
GND
55
VDD
56
IOCHRDY
57
-MEMCS16
58
-IOCS16
59
GND
60
33 x 4
VDD
R152 61
DCLK
R158
62
DISP
R161 63
LP
R164 64
FP
MN89303A
C172 C176 C180 C185
100pF x 4
6
5 4
1000pF:ESD
R197
1M
C212 MA[0..8]
8pF
VCC
X4
25.175MHz
128
XO
127
GND
126
TEST
125
MINTEST
124
RESET
123
VDD
122
GND
121 MD0
MD0
120 MD1
MD1
119 MD2
MD2
118 MD3
MD3
117 MD4
MD4
116 MD5
MD5
115 MD6
MD6
114 MD7
MD7
113 MD8
MD8
112 MD9
MD9
111
VDD
110
GND
109 MD10
33 x 4
MD10
108 MD11
MD11
R8
107 MD12
MD12
R7
106 MD13
MD13
105 MD14 R6
MD14
MD15
104 R5
MD15
103
-WE
102
-LCAS
101
-UCAS
100
-RAS
99
VDD
98
GND
97 MA0
MA0
C189
96 MA1
MA1
C191
95 MA2
MA2 C195
94 MA3
MA3
C198
93 MA4
MA4
C202
92 MA5
C206
MA5
91 MA6
MA6 C208
90 MA7
MA7 C211
89 MA8
MA8
88
MA9
87
VDD
86
GND
85
LOGICON
84
LCDON
83
BACKON BKLT
82
LD0
81
LD1
80
LD2
79
LD3
78
LD4
77
LD5
76
LD6
75
LD7
74
VDD
73
GND
72
UD0
71
UD1
70
UD2
69
UD3
68
UD4
67
UD5
66
UD6
65
UD7
C171
C179
C184
C188
C190
C194
C197
100pF x 8
C201
5 4
3 2
MD[0..15]
IC33
MA8 26
A8 D15
25
MA7
A7 D14
MA6 24
A6 D13
MA5 23
A5 D12
MA4 22
A4 D11
MA3 19
A3 D10
MA2 18
A2
MA1 17
A1
16
MA0
A0
VCC
1
VCC
6
VCC
20
VCC
VCC
11
NC
12
NC
15
C41
C244 NC OE#
30
10uF/16V
0.1uF NC WE#
RAS#
21
GND LCAS#
35
GND UCAS#
40
GND
IC33,IC35 VCC --- GND
HY514264B(SOJ)
IC35
MA8 28
A8 D15
MA7 27
A7 D14
MA6 26
A6 D13
MA5 25
A5 D12
MA4 24
A4 D11
21
MA3
A3 D10
MA2 20
A2
MA1 19
A1
MA0 18
A0
VCC
R230
1
VCC
10K X5
6
VCC
22
VCC
NOT USED
13
100pF x 4
NC
14
C236 NC
R214 R221
17
C229 NC OE#
R207
R218 32
C232 NC WE#
C228
RAS#
23
GND LCAS#
39
GND UCAS#
44
GND
M5M4V4265T-6
-WEV
-LCASV
-UCASV
-RASV
VCC
Q13
F3 2SJ187
S D
100pF x 8
ICP-S1.0
/RES
G
C105
R77 1uF
330K
IC12A
1
3
2
VCC
DL0
74HC00 IC12 14PIN - - - VCC
DL1
C108
DL2
R195
0.1uF
DL3
R193
DL4 IC12 VCC --- GND
R192
DL5
R189
33 x 8
DL6
R182
DL7 R179
R174
R169
DU0
DL[0..7]
DU1
DU2 R188
DU3 R181
R178
DU4
R173
DU5
33 x 8
R168
DU6
R163
DU7
R160
R157
DU[0..7]
3 2
1
2/16
39 MD15
38
MD14
37 MD13
36 MD12
34 MD11
33 MD10
D
32 MD9
D9
31 MD8
D8
10
MD7
D7
9 MD6
D6
8 MD5
D5
7 MD4
D4
5 MD3
D3
4 MD2
D2
3 MD1
D1
2 MD0
D0
27
13 -WEV
14
-RASV
29 -LCASV
28 -UCASV
43 MD15
42 MD14
41 MD13
40 MD12
38 MD11
C
37
MD10
36 MD9
D9
35 MD8
D8
10 MD7
D7
9 MD6
D6
8 MD5
D5
7 MD4
D4
5 MD3
D3
4 MD2
D2
3 MD1
D1
2
MD0
D0
29
15 -WEV
16 -RASV
31
-LCASV
30 -UCASV
FB31
B
FB30
LCDON1
FB32
C110
BLM21 X3
0.1uF
7PIN - - - GND
A
1