TM-9-1290-365-24-P

PALADIN MUZZLE VELOCITY SYSTEM M93 UPGRADED

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

OCTOBER 2000

TM-9-1290-365-24-P - Page 220 of 334

ARMY TM 9-1290-365-24&P

D.5.3 Materials Required.

Repair materials and other consumable item requirements are listed in Table

D-8.

Table D-8. Materials Required

Nomenclature

Part/Spec. No.

Appendix F

Item No.

Adhesive

MIL-A-6146, Type III

19

Insulation Compound

MILI46058TYPE1B31

9

Solder

SN63WRMAP3

23

Antistatic Bag

3271576

31

D.5.4 General Repair Requirements.

Refer to Figure D-20. The following general requirements apply to

the repair of the Doppler amplifier CCA.

CAUTION

The Doppler amplifier CCA contains components subject to damage by electros-

tatic discharge (ESD). Use approved grounding procedures before touching,

removing, or inserting CCA.

a. Ensure that components are properly oriented before installing.

b. Square mounting pad designates:

(1) Pin 1 of integrated circuit

(2) Emitter of transistor

(3) Cathode of diode

(4) Positive lead of capacitor

c. Do not bend leads of components L1 . L2, and T1 .

d. Bond the following components to printed wiring board (PWB) with MIL-A-46146, Type III,

adhesive before applying insulation compound.

C7 C15 C21-C24 C26

L1 L2

T1

e. Use only SN63WRMAP3 tin/lead solder or approved equivalent.

f.

Apply uniform coating of MIL-I-46058 TYPE 1B31 insulation compound, 0.003±0.002 in. thick,

where compound has been removed during CCA repairs.

g. Do not apply insulation compound to mounting edge (1/4 inch) on either side of PWB .

h. Do not apply insulation compound to terminals E1 through E6.

D-50