Sharp GX20 Service Manual - Page 129
Key Pwb-b Rear Side
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CONFIDENTIAL GX20 KEY PWB-B (REAR SIDE) 5-34 (4-D) FROM RELAY FPC_B PWB-D FROM RELAY FPC_C PWB-E G 5-34 (6-C) TP348 TP305 TP307 SOLDER SOLDER (103-6) AERIAL 5-34 (2-D) FROM RELAY FPC_A PWB-C M MO100 VIBRATOR TP306 TPB334 C353 L303 C304 C334 40 35 30 25 21 CN306 1 20 5 10 15 D305 C335 TP321 CN405 C821 L822 C824 L301 V320 JK301 HANDS FREE CONNECTOR 7 8 FROM RELAY FPC_B PWB-D A 5-34 (3-D) 14 13 6 4 5 1 17 , 20 C319 C320 C352 40 35 1 5 R332 V306A 25 21 30 CN305 20 10 15 C801A ANT801 AERIAL TERMINAL J801 RF CONNECTOR C328 FL817 C922 C338 TP347 SOLDER TPB332 TPB331 CN303 CONTACT BATTERY C952 C946 R901 C921 C857 C901 L902 C941 R872 C872 R858 C944 C942 R942 C943 R944 C873 R941 C924 C923 28 29 30 25 20 15 14 C902 R859 L901 FL901 C910 C945 L972 L951 L973 L974 35 40 45 42 43 TCX951 C947 R972 C976 C977 C978 C979 C980 10 IC901 L903 L904 FL902 C911 5 L905 FL903 C982 R905 50 55 L906 1 56 C905 R883 C884 C981 R886 C885 C883 1 C881 54 16 IC881 R882 C974 FL971 R887 R973 FS301 TPB333 R881 8 R885 C882 9 13 12 C860 C973 TPB335 TPB336 C954 R953 C955 1 C332 IC304 1 5 VCO971 VCO851 R852 R851 R855 C859 R856 R857 C323 C861 L861 C871 R871 3 4 C975 1 5 C349 1 R974 C971 L971 1 8 8 5 4 C833 R817 C887 C886 FL811 C801 C836 TP330 TP328 D310 FL831 SOLDER TP329 C835 SOLDER C804 C906 R816 R811 R812 FL801 C907 FL816 C802 C908 C803 5 4 6 3 C832 IC831 C831 7 2 8 1 B 10 9 12 5-34 (3-G) FROM FLEXIBLE PWB, SIDE SWITCH PWB-I C 11 5-34 (3-H) R854 R853 C834 C993 C992 C318 R350 Q309 C889 3 4 IC303 TP317 R349 4 5 IC992 TP319 5 4 IC993 8 1 IC991 Q304 C350 Q308 R352 C347 C316 Q306 R351 2 C348 Q301 D309 C341 R368 C329 D304 IC307 3 43 51 Q302 5 4 IC301 D306 R334 8 1 C340 3 R322 5 4 1 R305 4 1 CN301 5 SIM CARD 2 CONNECTOR R333 R316 IC302 1 3 C342 4 5 IC308 D301 6 3 D302 TP311 V303 R317 V319 R308 V307A V307 V306 R315 V311 R314 V305 R313V302 V309 R312V304 V308 R310 D303 C331 V301 IC306 4 3 R326 Q305 5 1 R348 TP320 C330 TP324 R309 R319 R320 R321 TP315 TP314 TP346 TP345 TP301 C303 R363 16 , 19 15 , 18 TP309 TP313 L305 L306 L307 L308 L309 L310 L318 L311 L316 L319 L312 L313 L302 FL304 C321 D307 C337 FL307 8 7654 3 21 16 15 14 13 12 11 10 9 CN302 EXTERNAL CONNECTOR 17 18 CHARGER CONNECTOR 7 8 The numbers 1 to 20 are waveform numbers shown in pages 5-2, 5-3, 5-4. 9 10 11 12 Figure 28 WIRING SIDE OF P.W.BOARD (4/5) 5 - 33
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