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Replaceable Parts (ESG-A and ESG-D Series) ESG Family Signal Generators
Cables
3-32
Service Guide
Top View (ESG-D Series - Option 300)
Refer to Table 3-14 and Figure 3-14.
Table 3-14 Top View (ESG-D Series - Option 300)
Reference
Designator
Part Number Qty Description
W18 8121-0042 1 16-Pin Ribbon Cable, Rear Panel I/O, Rear Panel Interface Board (A17) to
Data Generator (A8), Baseband Generator (A7), and Demodulator (A21)
(connects in four places)
W19 8121-0040 1 24-Pin Ribbon Cable, BBG I/O, Data Generator (A8) to Demodulator (A21)
W21 8120-5055 1 Flexible Cable, BER GATE IN (RP) to Demodulator (A21)
W22 8120-5055 1 Flexible Cable, BER CLK IN (RP) to Demodulator (A21)
W23 8120-5055 1 Flexible Cable, BER DATA IN (RP) to Demodulator (A21)
W27 8120-8725 1 16-Pin Ribbon Cable, Parallel Data In, Data Generator (A8) to Baseband
Generator (A7)
W28 8120-5206 1 Flexible Cable, BERT (A6, BER Gate In) to Demodulator (A21)
W29 8121-0045 1 Flexible Cable, BERT (A6, BER Clk In) to Demodulator (A21)
W30 8120-5014 1 Flexible Cable, BERT (A6, BER Data In) to Demodulator (A21)
W31 8120-8789 1 Ribbon Cable, Motherboard (A14J26) to A20 Down Convertor
W32 8121-0044 1 Flexible Cable, 321.4 MHZ IN (RP) to A20 Down Convertor
W33 8121-0043 1 Flexible Cable, Down Convertor (A20, 26 MHz) to Demodulator (A21, Freq Ref
26 MHz)
W34 8121-0043 1 Flexible Cable, Down Convertor (A20, IF In) to Demodulator (A21, IF In)
A18W1 (part of A18) 1 10-Pin Ribbon Cable, BER Status, BERT Rear Panel Interface (A18) to Data
Generator (A8), Baseband Generator (A7), and BERT (A6)