228 Chapter 10
Replaceable Parts Lists and Locations
Replaceable Parts
A22 Preamp Assembly
(Option 1DS)
c
E4440-60444 X X X X X X
A23 Floppy Disk Drive 0950-2782 X X X X X X
A25 Motherboard E4440-60001 X X X X X X
A26 CPU (Processor)
(includes standoffs; does
not include A26A1 DRAM
assy or A26A2 Flash
Memory assy)
E4406-60060 X X X X X X
A26A1 128M DRAM Assy
(includes replacement
standoffs)
E4406-60053
XXXXXX
A26A2 64 MB Flash
Memory Replacement Kit
(includes
replacement standoffs)
E4440-60094 X X X X X X
A26BTI Battery, Lithium
Polycarbon Monofloride
(3V, 0.16AH
Panasonic BR2325)
1420-0314 X X X X X X
A27 Electronic
Attenuator
(Option B7J)
E4440-60456 X X X X X X
A28 Audio Out Board E4406-60025 X X X X X X
A29 SBTX Driver Board E4446-60005 X X X
A30 FIFA, First IF
Amplifier Assembly
E4446-60007 X X X
A31 Wideband
Analog IF Assembly
(Option 122 or 140)
E4440-60215 X X X X X
A32 Wideband
Digital IF Assembly
(Option 122 or 140)
E4440-60262 X X X X X
A33 70 MHz
Output Assembly
(Option H70)
E4440-60424 X X X X X
A34 Dual Mixer
(Option 123)
5086-7749 X X X
Table 10-1 Assemblies
Description
Part
Number
E4440A E4443A E4445A E4446A E4447A E4448A