Service manual

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MD-MT180
Pin No.
Terminal Name
Function
1 Vcc Power supply (2.6V)
2 I/O1 Data input/data output
3 I/O2 Data input/data output
4 WE Write enable
5 RAS Low address strobe
6* NC Not connected
7 A10 Address input
8-11 A0-A3 Address input
12 Vcc Power supply (2.6V)
13 GND Ground (0V)
14-19 A4-A9 Address input
20 OE Output enable
21 CAS Column address strobe
22 I/O3 Data input/data output
23 I/O4 Data input/data output
24 GND Ground (0V)
IC202 RH-iX2824AFZZ: 16M Bit D-RAM (IX2824AF)
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.