190 E8257D/67D, E8663D PSG Signal Generators Service Guide
Replaceable Parts
Assemblies
Assemblies
Table 2-3
Assembly E8257D and E8663D E8267D
Part Number Page Number Part Number Page Number
A1 Keyboard E8251–63664 2-196 E8251–63664 2-196
A2 Display
for instruments with serial prefix < US/MY5XXX3XXX E8251-67367 2-196 E8251-67367 2-196
for instruments with serial prefix ≥ US/MY5XXX3XXX 2090–1053 2-196 2090–1053 2-196
A2DS1 Display Backlight (used with instruments with
serial prefix < US/MY5XXX3XXX only)
1513–5204 2-196 1513–5204 2-196
A3 Power Switch E8251-63662 2-196 E8251-63662 2-196
A4 Inverter (used with instruments with serial prefix <
US/MY5XXX3XXX only)
0950–3757 2-196 0950–3758 2-196
A5 Sampler
E8251–60646
a
2-198,
2-199, and
2-200
E8251–60646
a
2-201 and
2-202
A6 Frac–N
E8251–60647
b
2-198,
2-199, and
2-200
E8251–60647
b
2-201 and
2-202
A7 Reference (Option UNX) E8251-60648 2-198,
2-199, and
2-200
E8251-60648 2-201 and
2-202
or A7 Reference (Option UNR) E8251–60048 2-198,
2-199, and
2-200
E8251–60048 2-201 and
2-202
or A7 Reference (for instruments with serial
prefixes < US4805/MY4805)
E8251–60073 2-198,
2-199, and
2-200
E8251–60073 2-201 and
2-202
or A7 Reference (for instruments with serial prefixes
≥ US4805/MY4805)
E8251-60648 2-198,
2-199, and
2-200
E8251-60648 2-201 and
2-202
A8 Output (for instruments with serial
prefixes < US4928/MY4928)
E8251–60075
c
2-198,
2-199, and
2-200
N/A
A8 Output (for instruments with serial
prefixes ≥ US4928/MY4928)
E8251–60434
a
2-198,
2-199, and
2-200
N/A
A8 Output (for instruments with serial
prefixes < US5042/MY5042)
N/A
E8251–60340
d
2-201 and
2-202