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Theory of Operation
2715 Spectrum Analyzer Service Manual
3-71
Table 3- 22: Pinout for the 24-Pin DIN Connector (J10)
Between the Microprocessor Board, Power Supply
Interconnect, and Serial I/O
Pin No. Pin Name
1 DETVID
2 —KEY—
3 SWPGATE
4 POK
5 REQI--
6 UPAUD
7 CLKI--
8 CLKO
9 DATAI
10 DATAO
11 ACKI--
12 LOAD
13 +5 V
14 +5 V
15 GND
16 GND
17 ADI0
18 ADO0
19 ADI1
20 ADO1
21 ADI2
22 ADO2
23 SSTRIG
24 ADO3
Table 3- 23: Pinout for the Microprocessor Board Test
Connector (J150)
Pin No. Pin Name
1 +5 V
2 A15
3 A16
4 A17