Sharp UP-600 - Page 59

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CHAPTER 8. CIRCUIT DIAGRAM
1. MAIN PWB CIRCUIT DIAGRAM 1) CPU
100pFX3
NOT USED NOT USED
R58 10K
R64
47
R66 47 R67 47 R68 47 R69 47
C48 C49
/AS /RD /RFSH #
IPLON0
/HWR
VCC
1 8
2 7
3 6
4 5
BR39 10K*4
(C50)(C47)C46
(X1)
19.66MHz
C43 0.1uF
C44 0.1uF
C45 10uF/10V OS
RES
1
NMI
2
VSS
3
D0
4
D1
5
D2
6
D3
7
D4
8
D5
9
D6
10
D7
11
D8
12
D9
13
D10
14
D11
15
D12
16
D13
17
D14
18
D15
19
VSS
20
A0
21
A1
22
A2
23
A3
24
A4
25
A5
26
A6
27
A7
28
A8
29
A9
30
A10
31
A11
32
A12
33
A13
34
A14
35
A15
36
VSS
37
A16
38
A17
39
A18
40
A19
41
A20
42
A21
43
A22
44
A23
45
VSS
46
P30 WAIT
47
P31 BACK
48
P32 BREQ
49
P33
50
P34
51
P35
52
P36
53
P37
54
VCC
55
P40
56
P41
57
P42
58
P43
59
FTI1 P44
60
P45
61
FTI2 P46
62
P47
63
VSS
64
P50
65
P51
66
P52
67
P53
68
P54
69
P55
70
P56
71
P57
72
P60
73
P61
74
P62
75
P63
76
P64
77
P65
78
P66
79
P67
80
VSS
81
AVSS
82
(P70)VPJ
83
(P71)VPR
84
(P72)VPTEST
85
(P73)VPPS
86
AVC C
87
VCC
88
IRQ0
89
IRQ1
90
SCK1 IRQ2
91
SCK2 IRQ3
92
RXD1
93
TXD1
94
RXD2
95
TXD2
96
VSS
97
EXTAL
98
XTAL
99
VSS
100
X
101
E
102
AS
103
RD
104
HWR
105
LWR
106
RFSH
107
VCC
108
MD0
109
MD1
110
MD2
111
STBY
112
IC1 HD641510810
/RESET NMI
D0 D1
VCC
1 8 2 7 3 6 4 5
BR33
100*4
C1
C2
C3
C4
C5
C6
C7
C8
100pF
X8
D[0..15]
D8 D9 D0 D1 D2 D3 D4 D5 D6 D7
VCC
1 8 2 7 3 6 4 5
BR23
10K*4
1 8 2 7 3 6 4 5
BR24
10K*4
1 8 2 7 3 6 4 5
BR25
10K*4
C9
C10
C11
C12
C13
C14
C15
C16
100pF
X8
D[0..15]
A[0..23]
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
D10 D11 D12 D13 D14 D15
VCC
1 8 2 7 3 6 4 5
BR27
10K*4
1 8 2 7 3 6 4 5
BR28
10K*4
1 8 2 7 3 6 4 5
BR29
10K*4
1 8 2 7 3 6 4 5
BR30
10K*4
1 8 2 7 3 6 4 5
BR26
10K*4
D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
1 8 2 7 3 6 4 5
BR34
100*4
1 8 2 7 3 6 4 5
BR35
100*4
1 8 2 7 3 6 4 5
BR36
100*4
FOR RS232C CH8
FROM MPCA8
SCKI
RXDI
TXDI
/IRQ0
/STOP
/IRQ1
FVPON
NORDY
/IPLON0
/CI2
/RTS2
UASCK
/IPLON1
VPJ
/SRESET
PNLSNS
/IPLON1 /IPLON0 VPR
/VPTEST
VCC
+24V
VCC
/TXD2
/RCVDT2
C56 330pF
C191
330pF
1 8
2 7
3 6
4 5
BR37 10K*4
VCC
R78
4.7K
R79
16KF
R70
33
C53
0.1uF
X1
1
X2
2
GND
3
FS0
4
OE#
8
FS1
7
VDD
6
CLK
5
IC2
W42C31-03
C52
10uF/10V OS
FB1
BFW7550R2
R80 3.6KF
D12 1SS355
2 1
VCC
R71
0 ohm
R72
C54
8pF
C55
8pF
X2
19.66MHz
/LRES
/LRES
for TCP/IP CN
9 10
8
FOR RS232C CH8
C57 470pF
C58
330pF
MCRINT
/DCD2
/CTS2 /DSR2 /DTR2
/NER /NEJ
TRGI HP /PTMG
/PRST
VCC
/RES
/RES /SRESET
/RES
/SREST
1 2
3
1 4 7
C29
C30
C31
C32
100pF
X8
C33
C34
C35
C36
C37
C38
C39
C40
100pF
X8
C41
100pF
C51
330pF
C42
100pF
/BACK
/BREQ
DOPS
/DR0 /DR1
/WAIT
/OPBS
VCC
1 8
2 7
3 6
4 5
BR38 10K*4
/RESET
C17
C18
C19
C20
C21
C22
C23
C24
100pF
X8
C25
C26
C27
C28
A23A14
A15 A16 A17 A18 A19 A20 A21 A22 A23
1 8 2 7 3 6 4 5
BR31
10K*4
1 8 2 7 3 6 4 5
BR32
10K*4
|LINK |6RS232.SCH
/OPBS /BREQ
MCRINT
|6POWER.SCH |6GA.SCH |6FLASH.SCH |6CN.SCH |6PRSEN.SCH |6LCDCPOF.SCH
/PRST
|6IPL_ROM.SCH
4 5
6
12 13
11
IC7A
74LV08
IC7B
74LV08
IC7D
74LV08
IC7C
74LV08