Denon AVR 1603 - AV Receiver Service Manual Page 10

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10
AVR-1603/683
SEMICONDUCTORS
IC’s
CXP740096
(IC201)
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
PK7/TO1
RST
V
SS
XTAL
EXTAL
PK6/CS0
PK5/SI0
PK4/SO0
PK3/SCK0
PF7/AN11
PF6/AN10
PF5/AN9
PC6
PC7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
NC
V
DD
VSS
PK1/TX
PK2/TEX
PI1/RMC
PI2/NMI
PI3/TO0/ADJ
PI4/INT1/CS1
PI5/SCK1
PC5
PC4
PC3
PC2
PC1
PC0
PB7/SI2
PB6/SO2
PB5/SCK2
PB4/TO2
PB3
PB2
PB1
PB0
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PI6/SO1
PI7/SI1
PE0/INT0
PE1/INT2
PE2/PWM0
PE3/PWM1
PE4
PE5
PE6
PE7
PG0/TxD
PG1/RxD
PG2/EC0
PG3/EC1
PG4/EC2
PG5/INT3
PG6/INT4
PG7/CINT
AN0
AN1
AN2
AN3
PF0/AN4
PF1/AN5
PF2/AN6
PF3/AN7
AV
DD
AVREF
AVSS
PF4/AN8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
TOP VIEW
CXP740096 Terminal Function
1 3811K1MUTE O BD3811K1 CONTROL
2 3811K1CLK O BD3811K1 CONTROL
3 3811K1DATA O BD3811K1 CONTROL
4 CDR/TAPE O CDR/TAPE INHIBIT
5 VCR O VCR INHIBIT
6 ERR MUTE O ERR MUTE
7 ERR MUTE OFF O ERR MUTE OFF
8 89057 AUDIO I LC89057 CONTROL
9 89057 EMPHA I LC89057 CONTROL
10 SW SUM O SW SUMMING CONTROL
11 M32 SDIN I DATA INPUT FROM MELODY32
12 89057 SDIN I DATA INPUT FROM LC89057
13 EPROM RESET O EPROM RESET
14 89057 RESET O LC89057 RESET
15 M32 CS O MELODY32 CS
16 M32 SDOUT O MELODY32 CONTROL DATA
17 89057 CE O LC89057 CE
18 89057 SDOUT O CONTROL DATA
19 89057 SCLK O CONTROL CLOCK
20 1837 RESET O CODEC RESET
21 NC
22 SW MUTE O SW MUTE
23 RELAY F-B O FRONT B RELAY
Pin
No.
Pin Name FunctionI/O
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