REPLACE AUDIO ASSESSMENT CONTROLLER PWA

TM 5-6350-275-24&P

3-41. REPLACE AUDIO ASSESSMENT CONTROLLER PWA. (Figure 3-38).

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

Tools:

Equipment Condition:

Screwdriver, Flat tip (Item 6, App B)

AC adapter disconnected

Screwdriver, Flat tip (Item 7, App B)

General Safety Instructions:

Materials/Parts:

Remove all jewelry while working on

Audio assessment controller PWA

equipment.

Wear ESD wriststrap while handling electronic

assemblies.

a. Removal

(1)

Open and remove front access cover from enclosure.

(2)

Remove slip-on terminal strip from TB1 and TB2 on PWA (5).

(3)

Remove ribbon cable (28) from connector J1.

(4) Press out on sides of snap track (12) PWA holder and remove AAC PWA (5)

b. Installation

(1)

Press out on sides of snap track (12) PWA holder and install AAC PWA (5) in snap track alignment slots.

(2)

Connect ribbon cable (28) to connector J1.

(3)

Connect slip-on terminal strip to TB1 and TB2 on PWA (5).

(4)

Connect AC adapter to power source.

(5)

Place front access cover on enclosure and secure it.

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