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TM 11-5820-890-30-5
4-19. REPLACEMENT OF AUDIO AMPLIFIER CCA (5A2). Continued
Figure 4-6. Audio Amplifier CCA Replacement.
4-20. REPLACEMENT OF TRANSISTOR Q1.
Tools:
Cross tip screwdriver
Torque screwdriver
Flat tip screwdriver
Soldering kit
Expendable Supplies:
Cotton swabs
Solder
Alcohol
References:
Paragraph 4-19 for removal and installation of access cover.
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting adapter
Set on work surface with right side
toward you.
b. Access cover (2)
Remove.
See figure 4-5. Refer to
paragraph 4-19 for access
cover removal procedures.
c. Transistor Q1 (5)
Using cross tip screwdriver, remove and
See figure 4-7.
retain two screws (1), Iockwashers (2),
flat washers (3), terminal lug (4), and
two insulating washers (6) securing tran-
sistor Q1 (5) to audio amplifier chassis
(8). Tag and desolder wires from transis-
tor leads. Inspect and replace insulation
sleeving as required. Remove and
discard defective transistor.
Inspect and replace as required.
d. Mounting pad (7)
4-104
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