SELECTABLE DIGITAL DISPLAY (SDD) PANEL SWITCH MODULE REPLACEMENT (AVIM)

TM 1-1520-238-23 8-41 8.15. SELECTABLE DIGITAL DISPLAY (SDD) PANEL SWITCH MODULE REPLACEMENT (AVIM) 8.15.1. Description This task covers: Removal. Installation. 8.15.2. Initial Setup Tools: Electrical tool kit (item 378, App H) Large wrist grounding strap (item 346, App H) Personnel Required: 68X Armament/Electrical System Repairer 68X3F Armament/Electrical System Repairer/ Technical Inspector Equipment Conditions: Ref Condition 8.14 SDD panel front panel removed CAUTION Static electrical discharge can damage semiconductors in circuit card. To pre- vent damage, repairer must wear grounding strap when panel is off, and when handling circuit cards. 8.15.3. Removal a. Remove SDD switch module (1) from indicator case (2). (1) Pull module (1) from case (2) to detach con- nectors P1 (3) and P2 (4) from receptacles J6 (5) and J7 (6). Wear grounding strap. 8.15.4. Installation a. Install module (1) in case (2). (1) Slide module (1) into case (2) and attach con- nectors P1 (3) and P2 (4) to receptacles J6 (5) and J7 (6). b. Inspect (QA). c. Install SDD panel front panel (para 8.14). END OF TASK M04-2600-1 1 2 4 6 5 3 1 2 6 4 5 3 M04-2600-2