Denon AVC-1909, Руководство по обслуживанию

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47
AVR-1909/789, AVC-1909
Pin
No Pin Name I/O Type
Voltage
Tolerance Drive
Pull up/
Pulldown Description
45 SCLK I/O 5v 8 mA 2-wire serial control bus clock
46 SDATA I/O 5v 8 mA 2-wire serial control bus data
47 RESET_N
Input
5v PU Reset
48 VDD3 Power 3.3 V – Power pin for IO
49 VSScore Ground Ground
50 SDRAM DATA(0) Tristate I/O 5v 4 mA PD SDRAM data bus *
51 SDRAM DATA(1) Tristate I/O 5v 4 mA PD
SDRAM data bus *
52 SDRAM DATA(2)
Tristate I/O
5v 4 mA PD SDRAM data bus *
53 SDRAM DATA(3) Tristate I/O 5v 4 mA PD
SDRAM data bus *
54 SDRAM DATA(4)
Tristate I/O
5v 4 mA PD SDRAM data bus *
55 SDRAM DATA(5) Tristate I/O 5v 4 mA PD SDRAM data bus *
56 SDRAM DATA(6)
Tristate I/O
5v 4 mA PD SDRAM data bus *
57 SDRAM DATA(7) Tristate I/O 5v 4 mA PD SDRAM data bus *
58 SDRAM DATA(8) Tristate I/O 5v 4 mA PD
SDRAM data bus *
59 SDRAM DATA(9) Tristate I/O 5v 4 mA PD SDRAM data bus *
60 SDRAM DATA(10) Tristate I/O 5v 4 mA PD
SDRAM data bus *
61 SDRAM DATA(11)
Tristate I/O
5v 4 mA PD SDRAM data bus *
62 VDD4 Power 3.3 V – Power pin for IO
63 VSS
Ground
Ground
64 SDRAM DATA(12) Tristate I/O 5v 4 mA PD SDRAM data bus *
65 SDRAM DATA(13)
Tristate I/O
5v 4 mA PD SDRAM data bus *
66 SDRAM DATA(14) Tristate I/O 5v 4 mA PD SDRAM data bus *
67 SDRAM DATA(15)
Tristate I/O
5v 4 mA PD SDRAM data bus *
68 VDDcore3 Power 1.8 V - Power pin for core
69 VSScore Ground Ground
70 SDRAM DATA(16) Tristate I/O 5v 4 mA PD SDRAM data bus *
71 SDRAM DATA(17) Tristate I/O 5v 4 mA PD
SDRAM data bus *
72 SDRAM DATA(18)
Tristate I/O
5v 4 mA PD SDRAM data bus *
73 SDRAM DATA(19) Tristate I/O 5v 4 mA PD
SDRAM data bus *
74 SDRAM DATA(20)
Tristate I/O
5v 4 mA PD SDRAM data bus *
75 SDRAM DATA(21) Tristate I/O 5v 4 mA PD SDRAM data bus *
76 SDRAM DATA(22) Tristate I/O 5v 4 mA PD SDRAM data bus *
77 SDRAM DATA(23) Tristate I/O 5v 4 mA PD
SDRAM data bus *
78 SDRAM DATA(24) Tristate I/O 5v 4 mA PD SDRAM data bus *
79 SDRAM DATA(25) Tristate I/O 5v 4 mA PD
SDRAM data bus *
80 VDDcore4
Power
1.8 V – Power pin for core
81 VSScore Ground Ground
82 SDRAM DATA(26)
Tristate I/O
5v 4 mA PD SDRAM data bus *
83 SDRAM DATA(27) Tristate I/O 5v 4 mA PD SDRAM data bus *
84 SDRAM DATA(28)
Tristate I/O
5v 4 mA PD SDRAM data bus *
85 SDRAM DATA(29) Tristate I/O 5v 4 mA PD SDRAM data bus *
86 SDRAM DATA(30) Tristate I/O 5v 4 mA PD
SDRAM data bus *
87 SDRAM DATA(31) Tristate I/O 5v 4 mA PD SDRAM data bus *
88 VDD5 Power 3.3 V – Power pin for IO