CONTROLLER/AUDIO ASSEMBLY A2 REPLACEMENT.

TM 11-6625-2975-40

2-35. CONTROLLER/AUDIO ASSEMBLY A2 REPLACEMENT.

MATERIALS/PARTS: Controller/audio assembly A2 (PN 629-9740-001)

PRELIMINARY PROCEDURE: Remove rf modulator assembly A3 and synthesizer assembly A4

EL9LY042

REMOVAL

1. Loosen four turn-lock fasteners (1) and carefully lift assembly A2 (2) from chassis.

2. Unplug connector P1 (3) on A2A1 board and connector P2 (4) on A2A2 board.

INSTALLATION

1. Plug connector P1 (3) to A2A1 board and connector P2 (4) to A2A2 board.

2. Carefully lower assembly A2 (2) into chassis.

3. Tighten four turn-lock fasteners (1).

FOLLOW-ON MAINTENANCE: Install rf modulator assembly A3 and synthesizer assembly A4