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
A Q210, R245, R244 deleted and U103B added to prevent false
low-power diagnostics during self-test. These changes were
made before card was released to production.
REV A
B (1,2,3) Changed Q111, Q204 thru Q206, Q212, Q217, and Q218 from
IRFR9212 to IRFR9120; earlier part is not procurable. Also,
added R296 and R297 and changed values of R237 and R250.
REV B
C (2) Made C216 a test select because of variations in the pulse
width. Changed part numbers of R237 and R250 (ohm values
stayed the same but changed to 1/4W).
REV C
N/A Replaced Q211 part number; earlier part is not procurable. REV D
N/A For future part availability, changed R131 from carbon comp
to metal film.
REV E
N/A Data change only. REV F
G (1) Changed Q211 from MTD 8N06E to MTD 15N06V. The
transistor being replaced is obsolete.
REV G
H (2) Q106 is changed from IRF540 to IRF540N. The IRF540
transistor is no longer procurable.
REV H
N/A Internal documentation change only. REV J
K (2) Q106 is changed back to IRF540 because the IRF540N is now
obsolete.
REV K
Modu
lator Circuit Card A3 (CPN 687-0723-004), Maintenance Aid and Schematic Changes
Table 2007/Table 34-50-96-99A-018-A01
34-50-96
Page 2049/2050
May 18/06