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Model 5304A
Circuit Diagram
Part of Figure 91) 8-1. 5304A Block Diagram
PER AVERAGE FREO AUTO
E X P O N E N . C O N T R O L
EXP
TRANS
A INPUT
T.I. A TO
AUTO
D P I . 2 . 3 . 4 . 5
TB
OUTPUT
INHIBIT
I M H 2 T B INPUT
C H A
CH
CHECK
GATE CONTROL
•
CLOSE
OPEN
DELAY OUT
J 3 B N C
INPUT
MAX TIME
MGFF
C H A
SLOPE
SWITCH
C H B
SLOPE
SWITCH
0 1 1
LEVEL
SHIFTER
U12C
U24A
SCHMITT
C H A
AMP
C H B
AMP
U23A
SCHMITT
0 1 2
LEVEL
SHIFTER
USA/B
EXPONENT
COUNTER
U7A/B
EXPONENT
STORAGE
U17D. U16A.
U17E
013.14.15.16.17
DELAY
HOLD OFF
CONTROL
U9C
OPEN & DELA,
OUT SWITCH
U 1 3 B - F
DELAY
INVERTERS
U 1 2 B - U 1 6 B
F1 GATED
U 1 4 D - U 2 2 D
CLOSE GATE
CONTROL
U4B
OPEN CLOSE
FF CONTROL
U16C
TB GATED
OUT
U18
C H A ' B
SWITCH
OPEN/CLOSE
SWITCH
U15A
GATE CLOSE
AND DELAY
CONTROL
U1SB
GATE OPEN
AND DELAY
CONTROL
S2
FUNCTION
SWITCH
DECODERS
ANNUNC..
TB SELECT
TRIGGER
DELAY
CONTROL
FF
PA/TB
9D-8-4
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