TM 1-5855-265-20 B-8 (1) (2) (3) (4) (5) (6) GROUP COMPONENT MAINTENANCE MAINTENANCE LEVEL TOOLS REMARKS NUMBER ASSEMBLY FUNCTION AND AVUM AVIM DEPOT EQUIPMENT Test _._ _._ 3.54 5 14 31 47 49 50 51 52 61 64 67 71 79 80 85 91 100 122 128 131 140 150 163 165 171 173 174 185 190 204 213 230 233 241 268 273 281 283 299 302 311 332 336 402 404 Remove and Replace 1.40 _._ _._ 34 100 106 140 156 186 187 221 232 233 265 266 401 404 P/O 0404 Imager   Optical Remove and Replace _._ _._ 7.32 75 100 129 140 156 181 186 189 190 230 233 261 263 264 266 268 283 391 404 P/O 0404 Light Emitting Diode Remove and Replace _._ _._ 1.35 12 75 77 100 140 150 156 179 186 230 233 263 267 268 283 290 404 P/O 0404 Collimator Module Remove and Replace _._ _._ 1.12 12 75 77 100 SU-102/UA 140 150 156 179 186 230 233 256 267 268 283 290 371 404 P/O 0404 Circuit Card Remove and Replace _._ 0.6 _._ 100 129 140 150 Assembly 156 181 230 233 Video Preamplifier 264 268 283 404 1A1A1 thru 1A1A9 P/O 0404 Circuit Card Assembly Remove and Replace _._ _._ 0.53 28 75 100 126 Pre Amp Motherboard 129 150 156 161 1A1A11 186 188 189 230 233 261 264 266 268 283 396 404 P/O 0404 Circuit Card Assembly Remove and Replace _._ 0.43 _._ 100 129 140 150 Post Amplifier 156 186 230 233 Control Driver 268 283 404 1A1A12 thru 1A1A20