Sharp GX20 Service Manual - Page 22

GX20 Band Send- No. Item to be inspected ing/ Recei ve 247 Mod_spectrum -200 248 Mod_spectrum +200 249 Mod_spectrum +250 250 Mod_spectrum +400 251 Mod_spectrum +600 252 Mod_spectrum +800 253 Mod_spectrum -800 254 Mod_spectrum -600 255 Mod_spectrum -400 256 Mod_spectrum -250 257 Mod_spectrum -200 258 Mod_spectrum +200 259 Mod_spectrum +250 260 Mod_spectrum +400 261 Mod_spectrum +600 262 Mod_spectrum +800 263 Mod_spectrum -800 264 Mod_spectrum -600 265 Mod_spectrum -400 266 Mod_spectrum -250 267 Mod_spectrum -200 268 Mod_spectrum +200 269 Mod_spectrum +250 270 Mod_spectrum +400 271 Mod_spectrum +600 272 Mod_spectrum +800 273 Mod_spectrum -800 274 Mod_spectrum -600 275 Mod_spectrum -400 276 Mod_spectrum -250 277 Mod_spectrum -200 278 Mod_spectrum +200 279 Mod_spectrum +250 280 Mod_spectrum +400 281 Mod_spectrum +600 282 Mod_spectrum +800 283 Mod_spectrum -800 284 Mod_spectrum -600 285 Mod_spectrum -400 286 Mod_spectrum -250 287 Mod_spectrum -200 288 Mod_spectrum +200 289 Mod_spectrum +250 290 Mod_spectrum +400 291 Mod_spectrum +600 292 Mod_spectrum +800 293 Switch_Spectrum -1800 294 Switch_Spectrum -1200 295 Switch_Spectrum -600 CONFIDENTIAL Channel PCL 661CH 661CH 661CH 661CH 661CH 661CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL0 PCL0 PCL0 Band Send- No. Item to be inspected ing/ Recei ve 296 Switch_Spectrum -400 297 Switch_Spectrum +400 298 Switch_Spectrum +600 299 Switch_Spectrum +1200 300 Switch_Spectrum +1800 301 Switch_Spectrum -1800 302 Switch_Spectrum -1200 303 Switch_Spectrum -600 304 Switch_Spectrum -400 305 Switch_Spectrum +400 306 Switch_Spectrum +600 307 Switch_Spectrum +1200 308 Switch_Spectrum +1800 309 Switch_Spectrum -1800 310 Switch_Spectrum -1200 311 Switch_Spectrum -600 312 Switch_Spectrum -400 313 Switch_Spectrum +400 314 Switch_Spectrum +600 315 Switch_Spectrum +1200 316 Switch_Spectrum +1800 317 Switch_Spectrum -1800 318 Switch_Spectrum -1200 319 Switch_Spectrum -600 320 Switch_Spectrum -400 321 Switch_Spectrum +400 322 Switch_Spectrum +600 323 Switch_Spectrum +1200 324 Switch_Spectrum +1800 325 Switch_Spectrum -1800 326 Switch_Spectrum -1200 327 Switch_Spectrum -600 328 Switch_Spectrum -400 329 Switch_Spectrum +400 330 Switch_Spectrum +600 331 Switch_Spectrum +1200 332 Switch_Spectrum +1800 333 Burst Timing 334 Burst Timing 335 Burst Timing 336 Burst Timing 337 Burst Timing Rx 338 Reception sensitivity 339 Reception sensitivity 340 Reception sensitivity 341 Floor sensitivity 2 342 Reception level report Channel PCL 661CH 661CH 661CH 661CH 661CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 512CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 810CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 661CH 512CH 810CH 661CH 661CH 661CH 512CH 810CH 661CH 661CH PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL0 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL5 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL15 PCL0 PCL0 PCL0 PCL5 PCL15 PCL0 PCL0 PCL0 PCL0 PCL0 Troubleshooting list according to the results of RF performance check. Test item Check parts for GSM Check parts for DCS Check parts for PCS Tx Sending output IC831, IC881, FL811, FL801 IC831, IC881, FL816, FL801 IC831, IC881, FL816, FL801 Frequency deviation TCX951 TCX951 TCX951 Phase error VCO971, IC901, VCO851 VCO971, IC901, VCO851 VCO971, IC901, VCO851 Mod_spectrum VCO971, IC901, VCO851 VCO971, IC901, VCO851 VCO971, IC901, VCO851 Switch_spectrum VCO971, IC901, VCO851 VCO971, IC901, VCO851 VCO971, IC901, VCO851 Burst Timing IC881 IC881 IC881 Rx Reception sensitivity FL801, FL901 FL801, FL902 FL801, FL903 Floor sensitivity FL801, FL901 FL801, FL902 FL801, FL903 Reception level report FL801, FL901 FL801, FL902 FL801, FL903 2 - 16