TB 9-6625-2309-35
(4) Set ON-OFF switch to ON.
NOTE
Allow 15 minutes for TI to warm-up before making voltage
measurements.
IC U71, pin 9 (fig. 16). Frequency will be between 24.99925 to 25.00075 MHz; if not, repair
is indicated.
D1 D2 D3 D 4
J2
U71
Y1
9
U68
U77
COMPONENT SIDE
DAS 1A2A4
b. Perform (1) through (9) below:
(1) Set ON-OFF switch to OFF.
(2) Remove chassis screw anchoring GROUND BRAID at A/D 1A2A8 circuit board
(3) Remove electrical tie down straps if present.
CAUTION
Twisting coax connector or stretching may damage coax. Pull
straight back and or use flat blade screwdriver to pry coax
connector loose.
(4) Remove coax connector from J1 (fig. 17).
(5) Remove A/D 1A2A8 circuit board (fig. 15).
CHANGE 1 29
