Figure 4-1, Functional Block Diagram For 1264C Mainframe - Racal Instruments 1264C User Manual

J400 / F400
AC Inlet &

Figure 4-1, Functional Block Diagram For 1264C Mainframe

Understanding The 1264C 4-2
The Power Fail signal is routed from PS1 to the monitor board
(405141-J2) and used to generate the VME signals ACFAIL* and
SYSRESET*. These signals are then routed to the backplane
through the 14-pin ribbon cable (405141-J1 to 405130-J50).
Fuse
P300
J300
S100 AC Mains
Switch
Fan Mounting Enclosure (456653)
F1 Fan
Rear Panel (456647)
Backplane (405130)
P2 (SLOT 0-5)
E1 TO E14
PS1 P/S
PS1-RS PS1-PF
P2
J2
MONITOR (405141)
TEMP LED FAN LED
1264C User Manual
P1 (SLOT 0-5)
J50
P50
P301
J301
J1
VOLTAGE MONITOR LED's
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