Sharp GX20 Service Manual - Page 123
Schematic Diagram 20/24
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C310 0.1 C347 0.1 C348 0.1 CONFIDENTIAL C308 0.1 VINT Out 3 2 Gnd Vdd 1 IC305 EW6671 HALL RERAY FPC_A PWB-C CN405 5-18 (2-E) IC307 LM20BIM7 TEMPERATURE R368 470 SENSOR 3 VO V+ 4 2 GND NC 1 NC GND 5 2.715V VT GX20 ) () ) () ( ( CONT1 IRXN G IRXP G QRXP G 5-30 (1-E) QRXN G QTXP G QTXN G ITXP G ITXN G RTS TCXOEN RFON TXON ( ) : Not Mount GENIE CHG 5-22 (4-G) VEXT_CN NC 2.715V VBAT_AP VBAT_S VT CN305 1 NC DGND 40 2 CONT1 DGND 39 3 IRXN GATEDR 38 4 IRXP VBAT_AP 37 5 QRXP VBAT_AP 36 6 QRXN VBAT_S 35 7 QTXP BATT_SENSE 34 8 QTXN ADP 33 9 ITXP ADPDET 32 10 ITXN CONT2 31 11 ISENSE VIB_CNT 30 12 DGND JAKDET 29 13 TCXOEN FLIP_SW 28 14 RFON CTS 27 15 TXON TXD 26 16 RTS CD 25 17 VEXT_ON ADIN_B 24 BATT_SENSE VIB_CNT JAKDET ADIN_B ADP ADPDET CONT2 CTS TXD CD 7 8 9 10 11 12 Figure 22 SCHEMATIC DIAGRAM (20/24) 5 - 27
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