Chapter 11 369
Assembly Replacement Procedures
Vertical Board Assemblies (Standard Instrument)
Description
W1 Cable (5), coax, Front Panel External Trigger to A8 Analog IF Assy. P1
W10 Cable (8), coax, 7.5 MHz from A8 Analog IF P2, to A7 Digital IF, P1
W11 Cable (3), coax, 21.4 MHz from A10 3rd Converter J5 to A8 Analog IF, J13
W12 Cable (6), coax, TRIGGER IN from rear panel to A8 Analog IF, P4
W13 Cable (20), coax, TRIGGER 1 OUT to A9 2nd LO, J12
W14 Cable (30), coax, TRIGGER 2 OUT to A9 2nd LO, J11
W15 Cable, semi-rigid, A9 2nd LO, J10 to Lowband, J5
W16 Cable (4), coax, 600 MHz from A11 Reference board P3 to A9 2nd LO, J1
W17 Cable (10), coax (with ferrites), A19 RYTHM highband output to A10 3rd
Converter J1
W18 Cable (7), coax (with ferrites), 321.4 MHz A20 Lowband assy to A10 3rd
Converter J2
W18 Cable (E4447A only). This cable is permanently attached to the A10 3rd
Converter
W19 Cable (40), coax 321.4 MHz IF OUT from A10 3rd Converter J4 to rear panel
W20 Cable (50), coax, 50 MHz Cal signal from A10 3rd Converter J7 to A14 Attenuator
W21 Cable (90), coax, 10 MHz Out from A11 Reference Assy P2 to rear panel
W22 Cable (70), coax, Ext Ref In from rear panel to A11 Reference Assy P1
W24 Cable, semi-rigid, A21 SLODA to A12 Synthesizer (E4440A, 43A, 45A)
W24 Cable, semi-rigid, A21 SLODA to A12 Synthesizer (E4446A, 47A, 48A)
W44 Cable (9), coax, IF IN from front-panel to A10 3rd Converter J3 (Option AYZ)
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