Aiwa NSX-MT70 Service Manual page 75

IC, CL680
Pin No. Pin Name VO Description
1 NC —_— No connection.
2 VSS — GND.
3 CD BCK I Bit clock input from CD DSP.
4 CD DATA I Data input from CD DSP.
5 CD LRCK I LRCK input from CD DSP.
6 CD C2PO I C2 pointer input from CD DSP.
7-9 NC —_— No connection.
10-15 MDO0-MD5 YO DRAM/ROM interface. (DATA)
16 VSS —_— Ground.
17 MD6 VO DRAM/ROM interface. (DATA)
18 VDD3 — Power supply 3.3V.
19 MD7 VO DRAM/ROM interface. (DATA)
20 VSS — Ground.
21 MD8 VO DRAM/ROM interface. (DATA)
22 VDD3 — Power supply 3.3V.
23-29 MD9-MD15 VO DRAM/ROM interface. (DATA)
30-36 NC —_— No connection.
37 MCE — ROM chip enable.
38 MWE O DRAM write enable.
39 VSS — Ground.
40 CAS O DRAM/ROM interface.
41 VDD3 — Power supply 3.3V.
of dad 2 DRAM/ROM interface.
43 RASI O
44-46 MAI10-MA8 O DRAM/ROM interface. (Address)
47 VSS — Ground.
48 MA7 O DRAM/ROM interface. (Address)
49 VDD3 Power supply 3.3V.
50-52 MA6-MA4 O DRAM/ROM interface. (Address)
53 VSS —_— Ground.
54 MA3 O DRAM/ROM interface. (Address)
55 VDD3 — Power supply 3.3V.
56-58 MA2-MAO O DRAM/ROM interface. (Address)
59 PGIO7 VO Programmable I/O.
60 'RESET I Reset input.
61 VDD MAX IN — Power supply - VDDMAX. (5.0V)
62-64 NC — No connection.
65 AGND DAC — Analog ground.
66 A DAC — Analog power supply (DAC) : 3.3V.
67 COMP OUT O Composite out.
68 AGND DAC — Analog ground.
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