Denon DN-C680, Руководство по обслуживанию

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14 DN-C680
MN19412A (MA: IC126)
MN19412A (Mecha Unit)
(IC104)
MN19412A Terminal Function
Pin No. Symbol I/O/T Function
1 N.C.
—
Non connection.
2 SOEN2 I Output enable for serial output 2.
3 SCKO2 I Serial clock for serial output 2.
4 SDO3 O/T Data for serial output 3.
5 WSO3 I Word select for serial output 3.
6 SCKO3 I Serial clock for serial output 3.
7 SOEN3 I Output enable for serial output 3.
8 Vss
—
GND terminal (0V).
9 Vss
—
GND terminal (0V).
10 XCAS O Column address strobe for external DRAM. Open when not used.
11 XOE O Output enable for external RAM.
12 A14 O Address 14 for external RAM.
13 A13 O Address 13 for external RAM.
14 A12 O Address 12 for external RAM.
15 A11 O Address 11 for external RAM.
16 A10 O Address 10 for external RAM.
17 A9 O Address 9 for external RAM.
18 A8 O Address 8 for external RAM.
19 A7 O Address 7 for external RAM.
20 A6 O Address 6 for external RAM.
21 N.C.
—
Non connection.
22 A5 O Address 5 for external RAM.
23 A4 O Address 4 for external RAM.
24 A3 O Address 3 for external RAM.
25 A2 O Address 2 for external RAM.
26 A1 O Address 1 for external RAM.
27 A0 O Address 0 for external RAM.
28 XCE2 O Chip enable 2 for external SRAM.
29 XCE1 O Chip enable 1 for external SRAM.
30 XRAS O Row address strobe for external DRAM. Open when not used.
1 21
22
42
43
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