Service manual

Model 5304A
Circuit Diagram
Part of Figure 91) 8-1. 5304A Block Diagram
PER AVERAGE FREO AUTO
EXPONEN.CONTROL
EXP
TRANS
A INPUT
T.I. A TO
AUTO
DPI.2. 3.4.5
TB
OUTPUT
INHIBIT
IMH2TB INPUT
CHA
CH
CHECK
GATE CONTROL
• CLOSE
OPEN
DELAY OUT
J3BNC
INPUT
MAX TIME
MGFF
CHA
SLOPE
SWITCH
CHB
SLOPE
SWITCH
011
LEVEL
SHIFTER
U12C
U24A
SCHMITT
CHA
AMP
CHB
AMP
U23A
SCHMITT
012
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
U13B-F
DELAY
INVERTERS
U12B-U16B
F1 GATED
U14D-U22D
CLOSE GATE
CONTROL
U4B
OPEN CLOSE
FF CONTROL
U16C
TB GATED
OUT
U18
CHA'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