Read Sharp AL-1566 (serv.man15) Service Manual online
AL-1556/1566 CIRCUIT DIAGRAM 13 - 35
5. NIC PWB
1
R9
10kJ
10kJ
2
1
BR15
33J
1
2
3
4
2
3
4
8
7
6
5
7
6
5
C13
0.1u
0.1u
12
L2
ZJSR5101-223
1
2
3
X1
OSC-31
40MHz
40MHz
N.C.
1
VCC
8
OUTPUT
5
GND
4
C14
12p
12p
1
2
C12
22000p
12
R8
33J
2
1
L3
MMZ2012Y121 (OPEN)
1
2
IC8
74VHC14
A0
1
/O0
2
A1
3
/O1
4
A2
5
/O2
6
GND
7
VCC
14
A3
13
/O3
12
A4
11
/O4
10
A5
9
/O5
8
1
2
R17
OPEN
2
1
R15
OPEN
2
1
X2
HC-49U/S
40.0000MHz
HC-49U/S
40.0000MHz
1
2
R16
OPEN
2
1
R14
OPEN
2
1
R13
OPEN
OPEN
2
1
C31
OPEN
1
2
C30
OPEN
1
2
C29
OPEN
OPEN
1
2
R12
OPEN
OPEN
2
1
R11
OPEN
OPEN
2
1
IC9
P2010/PLL701-01
Xin
1
Xout
2
FS0
3
Vss
4
SSon
5
MODOUT
6
SR0
7
VDD
8
TP1
1
TP2
1
BR13
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR17
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
C28
OPEN
OPEN
1
2
BR21
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR14
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
IC5
UPD703100GJ-33-8EU
/WE
88
/RD
89
/UWR
90
/LWR
91
/CS0
99
/CS1
98
/CS2
97
/CS3
96
TO121/P101
24
TO120/P100
25
/CS4/IOWR
95
/CS5/IORD
94
/CS6
93
/CS7
92
VSS
9
VSS
83
VSS
117
VSS
135
CVSS
65
AVSS
35
AVREF
36
TO130
53
TO131
52
TCLR13
51
TI13
50
INTP130
49
INTP131
48
INTP132
47
INTP133
46
/WAIT
81
/REFRQ
82
/HLDRQ
84
/HLDAK
85
/OE
86
/BCYST
87
INTP120/TC0
21
TCLR12/P102
23
TI12/P103
22
INTP103/DMARQ3
1
INTP102/DMARQ2
2
INTP101/DMARQ1
3
INTP100/DMARQ0
4
TI10/PP03
5
TCLR10/P02
6
TO101/P01
7
TO100/P00
8
INTP113/DMAAK3
10
INTP112/DMAAK2
11
INTP111/DMAAK1
12
INTP110/DMAAK0
13
TI11/P13
14
TCLR11/P12
15
TO111/P11
16
TO110/P10
17
INTP123/TC3
18
INTP122/TC2
19
INTP121/TC1
20
X1
64
X2
63
CLKOUT
80
/RESET
71
CKSEL
66
MODE0
67
MODE1
68
MODE2
69
MODE3
70
NMI
37
P21
38
TXD0
39
RXD0
40
/SCK0
41
TXD1
42
RXD1
43
/SCK1
44
A08
116
A09
115
A10
114
A11
113
A12
112
A13
111
A14
110
A15
109
A16
108
A17
107
A18
106
A19
105
A20
104
A21
103
A22
102
A23
101
A00
125
A01
124
P114
57
P115
56
D01
142
P116
55
P117
54
D02
141
D03
140
D04
139
D05
138
D06
137
D07
136
P50/D08
134
P51/D09
133
P52/D10
132
P53/D11
131
P54/D12
130
P55/D13
129
A02
123
A03
122
A04
121
A05
120
A06
119
A07
118
P56/D14
128
P57/D15
127
P73
30
P74
29
P75
28
P76
27
AVDD
34
P77
26
HVDD
126
P120
79
HVDD
100
P121
78
CVDD
62
P122
77
VDD
144
P123
76
VDD
45
P124
75
P70
33
P126
73
P71
32
P127
72
P72
31
P113
58
P112
59
D00
143
P111
60
P110
61
P125
74
BR18
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR11
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR10
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR12
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR20
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR16
10kJ
10kJ
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR19
33J
1
2
3
4
8
7
6
5
BR1
33J
1
2
3
4
2
3
4
8
7
6
5
7
6
5
BR2
33J
1
2
3
4
8
7
6
5
BR3
33J
1
2
3
4
8
7
6
5
BR4
33J
1
2
3
4
8
7
6
5
BR5
33J
1
2
3
4
8
7
6
5
BR6
10kJ
10kJ
1
2
3
4
8
7
6
5
BR7
10kJ
10kJ
1
2
3
4
8
7
6
5
BR8
33J
1
2
3
4
8
7
6
5
BR9
33J
1
2
3
4
8
7
6
5
R21
1kJ
2
1
R22
820J
2
1
R23
0J
2
1
R24
0J
2
1
R25
0J
2
1
R26
0J
2
1
R27
0J
2
1
C36
OPEN
OPEN
12
/RD
/WR
/WR
/CSNIC
/CSRAM
/IOWR
/CSRAM
/IOWR
X1
/AFEED
/AFEED3
/IT
/IT
X2
/PACK
P75
P76
P77
P75
P76
P77
/FLT
SLCT
PERR
PBSY
SLCT
PERR
PBSY
A11
A4
/HLDRQ
/DREQ0
TI3
A10
A1
A14
A12
A11
A11
/SELIN
/PACK
INTP32
TI0
A15
A10
A9
A5
ST_LED
TI0
TCLR3
A9
A15
A12
P77
RXD1
X2
TCLR0
A8
A6
DIR
P76
PBSY
(/RESET)
/DREQ3
/NWAIT
TCLR0
A16
A13
/DACK0
/REFRQ
A7
A13
A7
/A_STB
P75
A6
A14
PERR
SLCT
SLCT
TCLR2
/HLDRQ
A17
X1
A8
DIR
A14
A2
/FLT
INTP33
A16
A9
TI1
A3
A1
A1
A0
TCLR2
TI2
/S_STB
NICRST
X1
/TCLR1
A8
A0
A10
TXD0
A0
A17
A7
A6
A2
/NWAIT
NICRST
/DMAEN
/AFEED
RXD0
TO1
A13
A5
A5
A4
/A_STB
/S_STB
TO1
P21
/DREQ2
/LK_LED
A4
A12
A3
A3
/DMAEN
RXD0
/REFRQ
/DREQ1
A2
/IT
TI2
NICINT
/DREQ1
/DREQ2
/DREQ3
JP
ST_LED
/SELIN
/IT
/AFEED
/IT
/AFEED
TI1
/DACK0
INTP32
INTP33
RXD1
P21
INTP33
RXD1
P21
TCLR3
TI3
NICINT
/LK_LED
TI3
NICINT
/LK_LED
/CSPRN
/CSROM
/CSROM
/TCLR1
/DREQ0
D7
D4
D3
D3
D2
D1
D2
D1
D6
D3
D7
D0
D5
D0
D6
D5
D4
CPU3.3
VCC3
VCC3
VCC3
VCC3
VCC3
5V
5V
5V
5V
5V
CLKOUT
X1
X1
X1
X2
X2
(/RESET)
P21
RXD0
RXD1
/DREQ3
/DREQ2
/DREQ1
/DREQ2
/DREQ1
/DREQ0
TI0
TCLR0
/DACK0
TI1
/TCLR1
TO1
TI2
TCLR2
INTP33
INTP32
INTP32
NICINT
TI3
TCLR3
/NWAIT
/REFRQ
/HLDRQ
/HLDRQ
/RD
/WR
/CSNIC
/CSRAM
/IOWR
RXD0
TI2
TCLR2
TCLR2
/NWAIT
/REFRQ
/HLDRQ
NICRST
/HLDRQ
NICRST
TO1
TI0
TCLR0
/LK_LED
NICRST
ST_LED
/DMAEN
/A_STB
DIR
DIR
/S_STB
/AFEED
/AFEED
/IT
/SELIN
P77
P76
P75
P75
/PACK
PBSY
PERR
SLCT
PBSY
PERR
SLCT
/FLT
/AFEED
/AFEED3
/IT
/S_STB
DIR
/A_STB
/DMAEN
/PACK
P75
P76
P77
P76
P77
/FLT
SLCT
PERR
PBSY
/DREQ1
/DREQ2
/DREQ3
JP
ST_LED
/SELIN
/IT
/AFEED
TI1
/DACK0
INTP32
INTP33
RXD1
P21
TCLR3
TI3
NICINT
NICINT
LK_LED
/CSPRN
/CSROM
A
B
C
A
B
C
4
3
2
1
NIC PWB (CONTROL SECTION)
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