Denon DP-A100 Service Manual Page 22

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SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
1. IC's
MAX003 (IC303)
W27E512-12/W27C512-45 (IC304)
VCL
1
PB0
2
PB1
3
PB2
4
PB3
5
PB4
6
PB5
7
PB6
8
PB7
9
RESO
10
VSS
11
P90
12
P91
13
P92
14
P93
15
P94
16
P95
17
D0/P40
18
D1/P41
19
D2/P42
20
D3/P43
21
VSS
22
D4/P44
23
D5/P45
24
D6/P46
25
D7/P47
26
D8
27
D9
28
D10
29
D11
30
D12
31
D13
32
D14
33
D15
34
VCC
35
A0
36
A1
37
VSS
44
VSS
57
P60/WAIT
58
P61/BREQ
59
P62/BACK
60
P67/
61
STBY
62
RES
63
NMI
64
VSS
65
EXTAL
66
XTAL
67
VCC
68
AS
69
RD
70
HWR
71
LWR
72
MD0
73
MD1
74
MD2
75
AVCC
76
VREF
77
P70/AN0
78
P71/AN1
79
P72/AN2
80
P73/AN3
81
P74/AN4
82
P75/AN5
83
P76/AN6/DA0
84
P77/AN7/DA1
85
AVSS
86
IRQ0/P80
87
CS3/IRQ1/P81
88
CS2/IRQ2/P82
89
ADTRG/CS1/IRQ3/P83
90
CS0/P84
91
VSS
92
TCLKA/TP0/PA0
93
TCLKB/TP1/PA1
94
TCLKC/TIOCA0/TP2/PA2
95
TCLKD/TIOCB0/TP3/PA3
96
A23/PA4
97
A22/PA5
98
A21/PA6
99
A20/PA7
100
A2
38
A3
39
A4
40
A5
41
A6
42
A7
43
A8
45
A9
46
A10
47
A11
48
A12
49
A13
50
A14
51
A15
52
A16
53
A17
54
A18
55
A19
56
IC303
MAX003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28-pin
DIP
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
Q0
Q1
Q2
DND
Vcc
A14
A13
A8
A9
A11
OE/Vpp
A10
CE
Q7
Q6
Q5
Q4
Q3
SYMBOL
PIN DESCRIPTION
DESCRIPTION
A0-A15
Q0-Q7
CE
OE/Vpp
Vcc
GND
NC
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable, Program/Erase
Supply Voltage
Power Supply
Ground
No Connection
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