RF ATTENUATOR AND DIODE SWITCH 24501 REPLACEMENT.

TM 11-5820-670-30

2-62. RF ATTENUATOR AND DIODE SWITCH 24501 REPLACEMENT.

MATERIALS/PARTS: Attenuator and switch assembly, Z4501 (P/N SMD619719)

PRELIMINARY PROCEDURE: Remove case (para 2-39).

REMOVAL

1. Disconnect violet wire (P4503) (1) from J4503 (2) and brown wire (3) from J4502 (4).

2. Using screwdriver, loosen two captive screws (5).

3. Pull Z4501 assembly (6) straight out to remove.

INSTALLATION

1. Position pins on Z4501 assembly (6) on board and push into place.

2. Using screwdriver, tighten two captive screws (5).

3. Connect brown wire (3) to J4502 (4) and violet wire (P4503) (1) on J4503 (2).

FOLLOW-ON MAINTENANCE: Install case (para 2-39).

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