Sharp AR-M208, Service Manual, Page: 161 / 180

AR-235/275 CIRCUIT DIAGRAM - 21
(3-A3)
(2-A4)
(1-B3)
(11-B3)
(11-B2)
(1-D3)
(2-A1)
(11-B2)
(1-D3)
(2-A1)
(1-D3)
(11-D3)
(9-A4)
(1-D3)
(11-E3)
(1-D4)
(11-D3)
D[7..0]
D7 D6 D5 D4 D3 D2 D1 D0 A2 A1
XGDATA6
XGDATA[15..0]
XGDATA5 XGDATA4 XGDATA0 XGDATA1 XGDATA2 XGDATA3 XGDATA10 XGDATA11 XGDATA12 XGDATA15 XGDATA9 XGDATA13 XGDATA14 XGDATA8 XGDATA7
1 1
1 1
5V
1
5V
31
5V
2
5V
32
3.3V
3
3.3V
33
3.3V
4
3.3V
34
/RESET
5
N.C.
35
/PWOFF
6
N.C.
36
/PRLINE
7
/SCLINE
37
/HSYNC
8
/READY
38
GND
9
GND
39
GND
10
GND
40
GND
11
GND
41
CPUIN
12
CPUOUT
42
/ESPAGE
13
/ESDET
43
ESCMD
14
ESSTS
44
/ESCRDY
15
/ESSRDY
45
GND
16
GND
46
GDATA0
17
GDATA1
47
GDATA2
18
GDATA3
48
GDATA4
19
GDATA5
49
GDATA6
20
GDATA7
50
GDATA8
21
GDATA9
51
GDATA10
22
GDATA11
52
GDATA12
23
GDATA13
53
GDATA14
24
GDATA15
54
VCLK
25
SCLK
55
/ESACK1P
26
/ESREQ1P
56
/OPESPRD
27
/ESCS1P
57
/ESPRD
28
/ESREQ0P
58
/ESACK0P
29
GND
30
GND
60
/ESCS0P
59
9
10
8
1 2
3
4 5
6
12 13
11
A
1
B
2
CLK
8
CLR
9
QA
3
QB
4
QC
5
QD
6
QE
10
QF
11
QG
12
QH
13
SVD0
11
SVD1
10
SVD2
7
SVD3
4
SVD4
3
SVD5
2
SVD6
1
SVD7
52
EPAGE
13
FSYNC
14
LSYNC
42
VCLK
44
D0
22
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
37
A0
38
A1
39
CS
12
RD
40
WR
41
CLOCK
49
RESET
21
VIDEO
36
BD
33
VDD5
19
VDD
45
VDD
32
VDD
31
VDD
18
VDD
6
VDD
5
NC
43
NC
46
NC
50
NC
51
LPVDD
24
LPVSS
23
VSS
8
VSS
9
VSS
20
VSS
34
VSS
35
VSS
47
VSS
48
TEST
15
TEST
16
TEST
17
13
2
13
2
1
1
1
1
1 8
2 7
3 6
4 5
1 8
2 7
3 6
4 5
R222
4.7K
R264
0
C142 10u/10V
+
C214 10000p
C270 0.1u
R235 10K
R216
33
R226
0
R227
0(NP)
R223
10K
C117 0.1u
R218
0(NP)
C206 47p
C213 1000p(NP)
C209 100p(NP)
C115 0.1u
TP149 TP148
R217
0
C121 0.1u
TP117 TP116
R361 1K
R267
0
CN4
TX24-60R-10ST-H1
C132 22u/10V
+
R266
0
L221 Chip B
C366 0.1u
IC103C 74LCX00
IC103A 74LCX00
IC103B 74LCX00
IC103D 74LCX00
R225
0(NP)
L220 Chip B
IC102
74VHC164
R224
0(NP)
IC107
PM-2060I
R236
33
R221
4.7K
R220
4.7K
R219
4.7K
C116 0.1u
C114 0.1u
C104 0.1u
C207 0.1u
C105 0.1u
NF100
FILTER(NP)
NF101
FILTER(NP)
CN10
CN11
CN12
CN13
C132A 22u/10V(NP)
+
C140
22u/10V
+
C140A 22u/10V(NP)
+
C142A 10u/10V(NP)
+
BR109
10kX4
BR107
10kX4
D100 1N4005
VCC3
VCC3
VCC5
VCC3
VCC5 VCC3
VCC00
VCC3
VCC3
VCC3PM
VCC3PM
VCC00
VCC00
VCC00
XGDATA[15..0]
D[7..0]
PMCS
CPURD
CPULWR
VCLK
VCLK0
PMRESET
A[2..1]
ENDPAGE
LSYNCN
VIDEOCLK
HSYNCN ESPRDN
PDMSK ESPRD
XREADY XESSRDY XESPRDLN XPS-SYN XESCS1P XRESET XSCLINE XESCRDY XESACK0P XCPUIN XCPUOUT XESACK1P XPWOFF XESCMD XVCLK30M XHSYNC XESREQ1P XESREQ0P XESPRD XPRLINE XESSTS XESPAGE XESCS0P
RETN
FSYNC
HOST-I/F 1
8/11
A A
B B
C C
D D
E E
4
4
3
3
2
2
1
1