Sharp UP-3300 Service Manual page 68

8 7
SRN1
VCC
IC14 14PIN - - - VCC
C106
7,10,11,13PIN - - - GND
S_WAIT-
0.1uF
3
2
VCC
C D
L
S_RES-
1 K 4
CL PR
C91
IC14A
0.1uF
D Q6 Q5
74HC74
2 1
9 6
S_A0 30
S_A1 31
S_A2
32
S_A3 33
S_A4 36
S_A5
37
S_A6 38
S_A7 39
S_IOR- 40
S_IOW- 41
7
1
8
9
SRNRESET
2
S_DRQ0 15
S_DRQ1 14
S_DRQ2
13
S_DRQ3 12
IC41
UPD71037GB
C
5
S_DACK1
6
74HC00
S_DACK0 4
IC12B
S_DACK01
S_RES-
/SRNRESET
IC12C
S_DACK2 9
S_DACK23
8
74HC00
S_DACK3 10
40
TCS
S_AEN 38
AEN
S_ASTB 39
ASTB
S_DRQ2 42
DRQRS
S_DRQ3 43
B DRQWS
41
R79 DAK23
VCC
44
/RDH RDH
0
45
/WRH WRH
33
VDD
73
VDD
1 C8
34
C79
2 NC
33uF/10V
53
0.1uF
IC13F
NC
OS
12
74HC04 VSS
52
VSS
51
/SRCS CS
DB0
54
DB0
DB1 55
1
DB1
VCC DB2 56
3
DB2
DB3
57
DB3
R82
DB4 58
DB4
/TC 10K
DB5 59
DB5
DB6
60
DB6
VCC DB7
DB[0..7]
VCC
C104
0.1uF
C98
C15
IC11 VCC---GND 100pF
10uF/16V
14
VCC
74HCU04
1
2
IC11A
A
/SINT
R78 1M
AH0
AH1
1
3 IC11B
3 4
X1 74HCU04
2
CSTCS16MX040
8 7
6
IC14 VCC---GND
VCC
VCC
100pF X 8
C10
S_D0 C136
10uF/16V
S_D1 C129
R53 10K
C119
S_D2 R54 10K
27 S_D0 R48 10K
S_D3 C118
26 S_D1 R40 10K
S_D2 R41 10K
25
C116
S_D4
24 S_D3
23 S_D4
C111
S_D5 S_D5
20
19 S_D6 R42 3K
C123
18 S_D7 S_D6
C133
S_DACK0 S_D7
22
21 S_DACK1 R55 3K
S_DACK2
10 R49 10K
S_DACK3
11
C80
R47
S_MRD- 330pF
42
10K
43
S_AEN
4
3 S_ASTB
35 /TC IC13B
5 3 4
IC13C
74HC04
6 5
74HC04
IC13D
S S S S S S S S S S S S
FB28
_ _ _ _ _ _ _ _ _ _ _ _
9 8
D D D D D D D D M I I W
0 1 2 3 4 5 6 7 R O O A
BLM21
D R W I
- - -
74HC04
T
-
S_A0
3 3 3 2 2 2 2 2 1 3 3 2 3 1 2
2 1 0 9 8 7 6 5 1 8 5 7 2 6 3 1
D D D D D D D D M P R I D I W A
0 1 2 3 4 5 6 7 R H E O A O A 0
D A S / K / I
I R 0 W T 20 S_A1
A1
D 1 R 19 S_A4
A4
18 S_A5
A5
17 S_A8
A8
16 S_A9
A9
15 S_A10
IC10
A10
14 S_A15
A15
3 S_IORQ-
IOREQ
4 S_MRQ-
MREQ
5 S_RDS-
RDS
NC: 2 PIN 6 S_WRS-
WRS
7 S_INTS-
23 PIN
INTS
63 PIN 24 S_MWR-
MWR
80 S_MSK
77 PIN
MSK
79 S_RS0
RS0
78 S_RS1
RS1
76 S_LCS-
MB62H149
LCS
75 S_IRQ-
IRQ
S_E
74
E
72 S_TXD
TXD
71 S_TXC
TXC
S_RXD
70
D D
RXD
R R I
D D T Q Q N A A C R T C T T R R
B A C R W T B B O D D L M M T X
7 K H H H H 1 0 L I I K 0 1 S C
S_MRD- 4
6 4 4 4 5 4 6 6 6 6 6 1 6 6
1 7 8 9 0 6 4 2 5 6 7 1 9 0 8 9
S_IOW-
5
S S S
_ _ _
9
S_DACK01
T T R
M M T
10
0 1 S
-
S_16MHz
FB29
BLM21
C100
100pF
6
5 4
VCC
C14
C9
10uF/16V
0.1uF
2
6
6
S_M1 24 27 S_A0
+
G
M1 A0
S_A1
N 5 28
A1
S_MRQ- V S_A2
15 D 29
MREQ A2
S_IORQ- 16 30 S_A3
IORQ A3
S_WRS- 19 31 S_A4
WR A4
S_RDS- S_A5
18 32
RD A5
34 S_A6
A6
25 35 S_A7
REFSH A7
S_A8
36
A8
14 37 S_A9
HALT A9
38 S_A10
A10
S_WAIT- S_A11
21 40
WAIT A11
41 S_A12
A12
S_INT 12 42 S_A13
INT A13
S_A14
13 43
NMI A14
44 S_A15
A15
S_RES- 23
RESET
S_D0
9
D0
22 10 S_D1
BUSRQ D1
20 7 S_D2
BUSAK D2
S_D3
3
D3
1 2 S_D4
CLK D4
4 S_D5
D5
S_D6
5
D6
8 S_D7
D7
IC7
Z80-CPU
VCC
VCC
C115 0.1uF
1
1
4
S_E 13 6
V V
E TXD
2
S C
RTS
S_RS0 10 S C
RSO
S_RS1 11 26
RS1 LO/DTR
25
FLAG/D
27
DCD
24
TDSR
S_RXC 4 23
RXC RDSR
S_RXD 3 7
RXD IRQ
S_TXC 5 22
TXC D0
28 21
CTS D1
20
D2
12 19
R/W D3
S_LCS- 9 18
CS D4
17
D5
S_RES-
8 16
RESET D6
15
D7
IC25
MC68B54
IC15B
VCC
6
C107
74HC08
0.1uF
IC15C
IC13 VCC---GND
IC13E
8
74HC08
11
10
74HC04
/SRN_RTS
TDI
RDI
COL
5 4
3 2
VCC
C94
0.1uF
VCC
10K X 16
S_A0 S_D0 1
R46 D0
S_A1 S_D1
2
R52 D1
S_A2 S_D2 3
R63 D2
S_A3 S_D3 4
R66 D3
S_A4 S_D4 8
R57 D4
S_A5 S_D5 9
R61 D5
S_A6 S_D6 10
R122
D6
S_A7 S_D7 12
R125
D7
S_A8
R124
S_A9 S_A6 31
R121 CE
S_A10 S_A0 33
R112 CS0
S_A11 S_A1
35
R118 CS1
S_A12 S_M1 27
R127 M1
S_A13 S_IORQ- 21
R126 IORQ
S_A14 S_RDS-
14
R74 RD
S_A15 25
IEI
VCC
R110
S_D0
22
R113 IEO
S_D1
S_INT 23
R107
INT
S_D2 29
R99
CLK
S_D3
R92
S_D4
R95
S_D5
R93
S_D6
R96
S_D7
IC8
R103
Z80-CTC
10K X 8
C81
S_D0 11
220pF
S_D1 12
S_D2 13
S_D3 15
S_D4 16
VCC
S_D5 17
IC15D
S_D6 18
13 S_D7 19
S_DRQ0
11
74HC08
12
VCC
R263
R106
10k 14PIN VCC
10K
C18
7PIN GND
0.1uF
S_TXD
S_RTS-
IC15 VCC---GND
IC15A
2
3 S_DRQ1
74HC08
1
S_IRQ-
S_D0 S_A15
S_D1
S_D2 S_RES- 10
IC11C
S_D3
S_D4 5 6
C1
S_D5
1000pF
S_D6
S_D7
IC11D
9 8
IC11E
C27
11 10
10uF/16V
IC11F
13 12 S_A0
S_A1
C128
S_A2
220pF
S_A3
74HCU04
S_A4
14PIN VCC S_A5
7PIN GND S_A6
S_A7
S_A8
S_A9
SRN_RTS
S_A10
S_A11
S_A12
S_A13
TO SRN2
VCC
/SRN_RTS
TDI
S_A15
RDI
S_MRD-
COL
3 2
1
8/16
1 4
3 3 D
VCC
G V
N C
D C
41
CLK/TRG0
16
ZC/TO0
40 S_INTS-
CLK/TRG1
18
ZC/TO1
S_TM0
37
CLK/TRG2
19
ZC/TO2
S_TM1
36
CLK/TRG3
32 S_RES-
RESET
VCKDC
C
C109
0.1uF
2 1
8 4
10 S_A0
V G
D0 A0
9 S_A1
C N
D1 A1
C D 8 S_A2
D2 A2
7 S_A3
D3 A3
6 S_A4
D4 A4
5 S_A5
D5 A5
4 S_A6
D6 A6
3 S_A7
D7 A7
25 S_A8
A8
24 S_A9
A9
21 S_A10
A10
23
A11
2
A12
/RESET
20
CS1
26
CS2
27 S_MWR-
WE
22 S_MRD-
OE
IC16
BR6265BF-10L
VCKDC
B
IC40C
9
8
74HC00
C102
100pF
C150
VCC
0.1uF
1 2
4 8
10 11 S_D0
G V
A0 O0
9 12 S_D1
N C
A1 O1
S_D2
8 D C 13
A2 O2
7 15 S_D3
A3 O3
6 16 S_D4
A4 O4
S_D5
5 17
A5 O5
4 18 S_D6
A6 O6
3 19 S_D7
A7 O7
25
A8 A
24
A9
21
A10
23
A11
2
A12
26
A13
27
A14
20
CE
22
OE
1
VPP
IC26 27C256
1