AL-2020/2035/2040/2050/2060 CIRCUIT DIAGRAM 14 - 14
3. MCU PWB (AL-2050/2060)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CPUCLK
(FW)
/LWR#
/C
S
0#
/C
S
2#
CPU_
S
YNC
/C
S
1#
S
CL
CCD_TG
S
DA
ARB_INT
A0
A5
A2
A4
A11
A19
A13
A3
A8
A10
A7
A12
A16
A14
A18
A1
A15
A17
A6
A9
/HWR#
/RD#
(
S
PPD)
CPU_
S
YNC
/RE
S
_NIC
(P
S
W)
CCD_TG
(FW)
ARB_INT
/C
S
3#
/RE
S
_U
S
B20
PROTECT
DMT3
/WDTOVF
D14
P60
POFF
D8
D5
D1
DMT0
D1
D15
D7
D11
D3
D0
D12
D11
D13
D8
D3
P60
D10
D4
D7
D5
DMT1
D9
DMT2
D6
D2
D9
D14
D6
D4
D10
/
S
TBY
/
S
TBY
S
T
D12
D15
D2
D13
/E
S
_
S
RDY
E
S
_CMD
E
S
_
S
T
S
E
S
_CMD
/E
S
_
S
RDY
S
T
E
S
_
S
T
S
/RD#
/LWR#
/HWR#
DMT3
DMT0
DMT2
DMT1
NMI
NMI
/WDTOV
F
R
S
V_IN0
EXTAL
XTAL
S
PFMT1
S
PFMT3
S
PFMT2
S
PFMT0
/E
S
_PAGE
D0
RY/BY
R
x
D
S
PFMT0
S
PFMT1
S
PFMT2
/TRAN
SS
T
S
PFMT3
/
S
CAN
S
T
/E
S
_PAGE
/
S
CAN
S
P
RY/BY
/C
S
5#
/C
S
5#
/
S
CAN
S
T
/
S
CAN
S
P
/TRAN
SS
T
/RE
S
_FAX
/RE
S
_NIC
/RE
S
_U
S
B20
/RE
S
_OA982
/RE
S
_IOA
S
IC
/RE
S
_GA
S
IC
/RE
S
_GA
S
IC
/RE
S
_IOA
S
IC
/RE
S
_OA982
/C
S
3#
/C
S
1#
/C
S
0#
/C
S
2#
A20
CPUCLK
EXTAL
XTAL
/RE
S
_FAX
S
CL
R
x
D
S
DA
TXD
POFF
CRUM
S
DA
T
x
D
CPU3
.
3
CPU3
.
3
VCC3
VCC3
VCC3
A[20
..
0]
(2,3,4)
(P
S
W)
(8)
CCD_TG
(2,5)
S
T
(2)
CPU_
S
YNC
(2)
ARB_INT
(2)
D[15
..
0]
(2,3,4,13)
(
S
PPD)
(8)
(FW)
(5,9)
DMT2
(7)
DMT1
(7)
DMT0
(7)
DMT3
(7)
(TC
S
_AN)
(6)
RTH
(6)
E
S
_
S
T
S
(9)
E
S
_CMD
(9)
/HWR
(3,4)
/LWR
(2)
/E
S
_
S
RDY
(9)
/C
S
IOA
S
IC
(3)
/C
S
GA
S
IC
(2)
/C
SS
RAM
(4)
/C
S
FROM
(4)
S
DA
(4)
MMCLK
(6)
/RD
(2,3,4,5)
POFF
(6)
T
x
D(
1
2
)
R
x
D(
1
2
)
S
CL
(4)
BZR
(11)
/E
S
_PAGE
(9)
CRUM
S
DA
(16)
CRUM
S
CL
(16)
S
PFMT3
(5)
S
PFMT0
(5)
S
PFMT1
(5)
/
S
CAN
S
P
(2)
PMCLK
(6)
S
PFMT2/MIRCNT
(5)
/TRAN
SS
T
(2)
/
S
CAN
S
T
(2)
RY/BY
(4)
/C
S
5(
1
3
)
CPUCLK#
(3)
/RE
S
ET1
(5)
VIDEO#
(2,5)
LCDCONT
(6)
RE
S
ETOUT1
(5)
m
t
_
at
_
ho
m
e
#(
5
)
/RE
S
_U
S
B20
(10)
/RE
S
_FAX
(13)
/RE
S
_OA982
(9)
/RE
S
_GA
S
IC
(2)
/RE
S
_IOA
S
IC
(3)
/RE
S
_NIC
(15)
(P
S
FANLK)
(8)
TP9
TP65
TP35
TP86
C20
0
.
1U
C25
0
.
1U
BR7
NM_10KJX4
1
2
3
4
8
7
6
5
FB1
0J
<1608>
R132
10KJ
R26
1
0KJ
R364
33J
TP52
TP66
TP22
R94
1
0KJ
R51
3
3J
TP79
BR21
33JX4
1
2
3
4
8
7
6
5
TP101
BR9
NM_10KJX4
1
2
3
4
8
7
6
5
TP32
TP81
R4
NM
TP72
R23
2
KJ
TP106
BR22
33JX4
1
2
3
4
8
7
6
5
TP44
R50
33
J
BR3
10KJX4
1
2
3
4
8
7
6
5
TP95
IC2
H8
S
/2321
HD6412321VF25(H
8
S/2321)
P35/
S
CK1
64
P34/
S
CK0
63
P33/R
x
D1
62
P32/R
x
D0
61
P31/T
x
D1
60
P30/T
x
D0
59
VCC
58
PD7/D15
57
PD6/D14
56
PD5/D13
55
PD4/D12
54
V
ss
53
PD3/D11
52
PD2/D10
51
PD1/D9
50
PD0/D8
49
PE7/D7
48
PE6/D6
47
PE5/D5
46
PE4/D4
45
V
ss
44
PE3/D3
43
PE2/D2
42
PE1/D1
41
PE0/D0
40
VCC
39
AV
cc
103
V
re
f
104
P40/AN0
105
P41/AN1
106
P42/AN2
107
P43/AN3
108
P44/AN4
109
P45/AN5
110
P46/AN6/DA0
111
P47/AN7/DA1
112
AV
ss
113
V
ss
114
P17/PO15/TIOCB2/TCLKD
115
P16/PO14/TIOCA2
116
P15/PO13/TIOCB1/TCLKC
117
P14/PO12/TIOCA1
118
P13/PO11/TIOCD0/TCLKB
119
P12/PO10/TIOCC0/TCLKA
120
P11/PO9/TIOCB0/DACK1
121
P10/PO8/TIOCA0/DACK0
122
MD0
123
MD1
124
MD2
125
PG0/CA
S
126
PG1/C
S
3
127
PG2/C
S
2
128
PG3/C
S
1
1
PG4/C
S
0
2
V
ss
3
NC
4
VCC
5
PC0/A0
6
PC1/A1
7
PC2/A2
8
PC3/A3
9
V
ss
10
PC4/A4
11
PC5/A5
12
PC6/A6
13
PC7/A7
14
PB0/A8
15
PB1/A9
16
PB2/A10
17
PB3/A11
18
V
ss
19
PB4/A12
20
PB5/A13
21
PB6/A14
22
PB7/A15
23
PA0/A16
24
PA1/A17
25
PA2/A18
26
PA3/A19
27
V
ss
28
PA4/A20/IRQ4
29
PA5/A21/IRQ5
30
PA6/A22/IRQ6
31
PA7/A23/IRQ7
32
P67/C
S
7/IRQ3
33
P66/C
S
6/IRQ2
34
V
ss
35
V
ss
36
P65/IRQ1
37
P64/IRQ0
38
P53/ADTRG
102
P52/
S
CK2
101
V
ss
100
V
ss
99
P51/R
x
D2
98
P50/T
x
D2
97
PF0/BREQ
96
PF1/BACK
95
PF2/LCA
S
/W
AIT/BREQO
94
PF3/LWR
93
PF4/HWR
92
PF5/RD
91
PF6/A
S
90
VCC
89
PF7/0
88
V
ss
87
EXTAL
86
XTAL
85
VCC
84
S
TBY
83
NMI
82
RE
S
81
WDTOVF
80
P20/PO0/TIOCA3
79
P21/PO1/YICOB3
78
P22/PO2/TIOCC3
77
P23/PO3/TIOCD3
76
P24/PO4/TIOCA4
75
P25/PO5/TIOCB4
74
P26/PO6/TIOCA5
73
P27/PO7/TIOCB5
72
P63/TEND1
71
P62/DREQ1
70
P61/TEND0/C
S
5
69
V
ss
68
V
ss
67
P60/DREQ0/C
S
4
66
V
ss
65
TP13
TP59
TP40
TP24
TP43
TP2
TP48
TP15
BR23
33JX4
1
2
3
4
8
7
6
5
TP70
BR5
10KJX4
1
2
3
4
8
7
6
5
TP26
TP10
TP98
TP93
TP84
C2
0
.
1U
TP734
C70
NM
BR24
33JX4
1
2
3
4
8
7
6
5
TP724
TP17
C4
100P
R52
1
0KJ
TP67
TP28
TP76
TP51
TP102
TP87
R19
1
0KJ
C8
33
P
TP80
BR25
33JX4
1
2
3
4
8
7
6
5
R12
22J
R16
3
3J
TP6
R66
1
0KJ
BR10
10KJX4
1
2
3
4
8
7
6
5
TP54
TP56
TP19
R2
NM
TP107
TP90
C12
22P
R11
10KJ
BR16
33JX4
1
2
3
4
8
7
6
5
C14
NM
TP73
BR6
10KJX4
1
2
3
4
8
7
6
5
C13
NM
C6
12P
C15
NM
BR17
33JX4
1
2
3
4
8
7
6
5
R17
3
3J
TP96
BR13
10KJX4
1
2
3
4
8
7
6
5
R20
3
30J
TP61
TP11
R9
10KJ
C9
33
P
R1
NM
TP735
TP64
X1
AT-49
19
.
6608MHz
BR18
33JX4
1
2
3
4
8
7
6
5
R67
1
0KJ
TP37
TP29
TP5
TP103
TP99
TP85
TP78
TP36
C21
0
.
1U
BR19
33JX4
1
2
3
4
8
7
6
5
R18
3
3J
R384
33J
TP69
TP38
TP20
C22
0
.
1U
TP108
R3
0J
TP47
TP88
BR20
33JX4
1
2
3
4
8
7
6
5
R13
3
3J
R6
NM
C23
0
.
1U
C7
33
P
TP7
TP55
TP23
BR12
10KJX4
1
2
3
4
8
7
6
5
TP33
TP3
C10
NM
TP109
TP68
C24
0
.
1U
R5
10KJ
TP12
TP91
TP82
R78
1
KJ
TP42
TP75
TP46
TP14
TP1
TP25
R7
0J
TP729
R8
NM
C19
10U/10V<2012>
TP30
C3
100P
C5
15PF
TP63
TP16
TP97
BR1
10KJX4
1
2
3
4
8
7
6
5
TP49
TP27
R22
3
3J
R392
10KJ
R21
2
KJ
TP74
R95
1
0KJ
TP50
TP8
BR11
10KJX4
1
2
3
4
8
7
6
5
TP100
C369
NM
TP53
TP34
TP71
R15
1
00J
L1
NM_ZJ
S
R5101-223TA
TP4
TP21
TP94
TP89
R25
3
3J
TP57
R24
1
0KJ
TP31
BR2
10KJX4
1
2
3
4
8
7
6
5
IC1
CY25811
S
C
XIN/CLKIN
1
XOUT
8
VDD
7
V
SS
2
SS
CLK
5
FR
S
EL
6
S
0
4
S
1
3
R131
10KJ
TP92
TP83
C1
15PF
TP77
TP105
R14
3
3J
R53
1
0KJ
TP62
BR4
10KJX4
1
2
3
4
8
7
6
5
TP41
C11
N
M
MCU
PWB
(CPU
section)
(AL-2050/2060)
1/16
Summary of Contents for AL-2020
Page 217: ...Memo ...