User's Manual

ROCKWELL COLLINS
COMPONENT MAINTENANCE MANUAL with IPL
TDR-94, PART NO 622-9352
MAINTENANCE AID/SCHEMATIC CHANGES
REVISION
IDENT
(SHEET)
DESCRIPTION OF REVISION A ND CAUSE FOR CHANGE
SERVICE
BULLETIN
EFFECTIVITY
MARKING
N/A Data changes only. REV A and B
N/A Production process change only. REV C
D Changed following components to improve VCO stability:
R43from47.3to10k (705-3535-020)
R11from1.62to1k (705-3535-200)
R6 from 392 to 3.57 k (705-3537-490)
C43 from 1000 to 330 pF (913-3667-200)
C15 from 2.7 to 3.9 pF (914-3500-060)
C8 from 2.7 to 6.8 pF (914-3500-100)
R8from7.5to8.25k (705-3537-780)
C6 from 0.018 to 0.022 wF (913-3670-470)
REV D
N/A Changed following components to standard parts: R18, R19,
R42, R47, and R48.
REV E
N/A Production process changes only. REV F and G
J (1) Changed U3 and U5 from CGY-40 to ERA-55M (U3) and
ERA-25M (U5). Changed R21 from 121 to 200. Changed
CPN of L1 and L3 (Inductance value does not change).
Changed CPN of C17, C21, C22, C41. Capacitor v alues do not
change. Capacitor C4 0.1wF and C14 3.9 pF were added.
REV J
K (1) Added capacitors C45 and C46 to eliminated spurs on
synthesizer circuit card.
REV K
Synthesizer Circuit Card A4 (CPN 687-0724-002), Maintenance Aid and Schematic Changes
Table 2009/Table 34-50-96-99A-020-A01
34-50-96
Page 2077/2078
May 18/06