TM-9-1200-215-34-P

AUTOMATIC FIRE CONTROL SYSTEM (AFCS)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

FEBRUARY 1999

TM-9-1200-215-34-P - Page 134 of 266

TM 9–1200–215–34&P

4–20

4–19.

ELECTRICAL INDICATOR PANEL, LEDs DS1 AND DS2

DESCRIPTION

This task covers:

a.

Removal

b.

Installation

INITIAL SETUP

Tools:

Tool Kit, JTK–17LAL (item 34, Appendix E)

Tool Kit, General Mechanic’s (item 42, Appendix E)

Materials/Parts:

Adhesive/Sealant (item 3, Appendix D)

Cleaning Cloth (item 13, Appendix D)

Label (item 19, Appendix D)

Solder (item 28, Appendix D)

Soldering Flux (item 18, Appendix D)

Alcohol, Denatured (item 4, Appendix D)

Brush, Acid Swabbing (item 11, Appendix D)

Equipment Condition:

Electrical Indicator Panel removed; if not, remove the

Electrical Indicator Panel in accordance with para-

graph 4–18

Personnel Required:

One MOS 35Y

a.

REMOVAL

CAUTION

ESD SENSITIVE

•

The PDIU contains ESD sensitive

components.

Wear a protective

ESD wrist strap whenever handling

components.

Failure to comply may

result in damage to equipment.

•

Damage to RFI/EMI contact strip

may occur.

Do not slide cover off of

housing.

Pick cover straight up.

1.

Attach ESD grounding strap to wrist and

ground to ensure ESD protection.

2.

Using tag leads to DS1 (1) or DS2 (2).

Note

pin 1 and pin 2 location.

3.

Unsolder leads to DS1 (1) or DS2 (2).

4.

Remove nut (3) and lockwasher (4) from LED

and remove LED.

Change 1

5

2

3

1

PIN 1

PIN 2

LED

CONNECTIONS

4