Keysight Technologies E8257D Service Manual page 181

Replaceable Parts
Assemblies
Table 2-3
Assembly
A8 Output (for instruments with serial
prefixes ≥ US5042/MY5042)
A9 YIG Driver
A10 ALC
A11 Pulse/Analog Modulation Generator
A12 Pulse Modulator Board (Option UNW)
(E8257D instruments with serial
prefixes < US4928/MY4928)
A12 Pulse Modulator Board (Instruments with
Option UNW and HAR) (E8257D instruments with
serial prefixes < US4928/MY4928)
A13 I/Q MUX (For instruments with serial
prefixes < US4722/MY4722)
(For instruments with serial
prefixes ≥ US4722/MY4722)
A14 Baseband Generator
A17 Baseband Generator Interface
A18 CPU
A18BT1 Lithium Battery
A19 Power Supply
A20 SMI (Source Module Interface)
A21 Rear Panel Interface
E8257D/67D, E8663D PSG Signal Generators Service Guide
E8257D and E8663D
Part Number Page Number
N/A
2-198,
a
E8251–60666
2-199, and
2-200
2-198,
a
E8251–60668
2-199, and
2-200
2-198,
a
E8251–60655
2-199, and
2-200
E8251–60064 2-201 and
2-202
E8251–63634 2-201 and
2-202
N/A
N/A
N/A
N/A
a 2-198,
E8251–60661
2-199,
2-200 and
2-208
1420–0314 2-208
0950–5201 2-198,
2-199, and
2-200
E8251-63663 2-198,
2-199, and
2-200
E8251-63660 2-206
E8267D
Part Number Page Number
E8251–60435 2-201 and
2-202
2-201 and
a
E8251–60666
2-202
2-198,
a
E8251-60668
2-199, and
2-200
2-201 and
a
E8251–60655
2-202
E8251–60064 2-201 and
2-202
N/A
E8251–60208 2-201 and
2-202
E8251-60669 2-201 and
2-202
E4400-60765 2-201 and
2-202
E8251-60852 2-202
a 2-201,
E8251–60661
2-202 and
2-208
1420–0314 2-208
0950–5200 2-201 and
2-202
E8251-63663 2-201 and
2-202
E8251-63660 2-207
191