TM 11-5821-333-30
2-32. lF/DEMODULATOR MODULE (A6) OR TUNER/MIXER MODULE (A7)
This task covers: a. Removal
b. Installation
INITIAL SETUP
Tools
Tool Kit; Electronic Equipment, TK-105/G
Maintenance Group, OA-9264A/ARC
References
Figure 2-12 shows location of modules.
Figure 2-13 shows location of rf cables.
REMOVAL
1. lF/DEMODULATOR MODULE (A6)
a. Remove top cover (para 2-29).
b. Remove power supply (para 2-30).
c. Use needle nose pliers to disconnect rf
cable (W4) from lF/demodulator (see fig-
ure 2-1 3).
d. Hook module extractor to lF/demodulator
and pull free of rt.
INSTALLATION
1. lF/DEMODULATOR MODULE (A6)
CAUTION
Be careful not to damage or bend
connector pins.
a. Insert IF/demodulator in slide guides.
Check alignment of connector. Press
down firmly to fully seat.
b. Connect rf cable (W4) to lF/demodulator
(see figure 2-13).
c. Install power supply (para 2-30).
d. Install top cover (para 2-29).
2.
TUNER/MIXER MODULE (A7)
a. Remove top cover (para 2-29).
b. Remove power supply (para 2-30).
c. Use needle nose pliers to disconnect rf
cables (W1, W3, and W4) from tuner/
mixer (see figure 2-13).
d. Hook module extractor to tuner/mixer
and pull free of rt.
2. TUNER/MIXER MODULE (A7)
CAUTION
Be careful not to damage or bend
connector pins.
a. Insert tuner/mixer in slide guides. Check
alignment of connector. Press down
firmly to fully seat module.
b. Connect rf cables (W1, W3, and W4) to
tuner/mixer (see figure 2-13).
c. Install power supply (para 2-30).
d. Install top cover (para 2-29).
2-163
