Sharp Sharp GX25 free download

File name Sharp_GX25_schematics.pdf

GX25 CONFIDENTIAL 5-16 (6-F) GX25 [4] Schematic diagram/Wiring side of P.W.Board MAIN PWB-A (1/3) RECEPTION SIGNAL TRANSMISSION SIGNAL CN103 FROM SIM FPC PWB-E 1 VIB_GND 2 MTR 3 GND 4 SIMCLK 5 SIMRST 6 VSIM 7 SIMIO 8 COL1 9 10 11 12 ROW0 COL2 VMEM 2.94V 2.84V 2.85V Q104 NSBC143 TP 4 5 6 3 2 1 0.01V 0V 0V UN101 2W0110VY INFRARED PORT 7 SGND 6 LED A R170 0 R168 0 KEYPADCOL[1] R172 KEYPADROW[0] 470 R171 470 KEYPADCOL[2] R169 0 R173 470 VSIM 2.85V A 3.0V VINT C196 4.7 R184 470K C197 4.7 5 TXD 4 RXD 3 SD 2 Vcc 1 GND R183 470K a 5-13 (12-E) BT_RESET_B BT_POWER_ON TP1004 TP G G G BT_RESET_B 5-6 (1-G) SIMRST SIMCLK FROM DISPLAY PWB-B TP113 L113 FERRITE BEADS D105 RB52130T C141 1 IC108 1323B30G REGULATOR 1 VOUT VIN 4 SIMIO BT_PCMCLK VBAT BT_PCMOUT BT_PCMSYNC BT_PCMIN BT_RXD BT_TXD 3.0V VINT BT_CTS BT_RTS BT_PCMCLK 5-6 (2-F) G BT_PCMOUT BT_PCMSYNC G BT_PCMIN BT_RXD G BT_CTS G 5-6 (1-F) C139 1 5-6 (2-F) 2 VSS ON/OFF 3 G G BT_TXD BT_RTS R199 470K 5-7 (9-B) KEYPADROW[0-4],KEYPADCOL[0-4],POWONKEY G 5-6 (2-E) 5-6 (1-E) 5-6 (2-F) 5-6 (1-E) CN101 1 2 3 GND GND GND LCDCS TEMP AOUT2P LCDWAIT LCDRESET MTR LT_SDA RECEVER_N RECEVER_P AGND AGND(PP1~) LT_SCK MA3_CS CAMCS AIN3P AIN3N MA3_RESET CAMINT LCDRSP 13M_CLK GND MA3_INT BUFOFF WE RD GND GND GND GND GND VINT D3 D5 D7 D8 D13 D0 D10 D2 D6 D1 D4 D14 D12 VBAT VBAT D11 D9 D15 A17 A19 A18 A1 A2 VCORE GND GND GND GND GND GND POWONKEY KEYPADROW[4] 5-6 (6-E) USB_D+ 5-6 (6-F) USB_D5-6 (6-E) USB_PU 5-6 (6-F) USC[2] G G G G G G G G G G USB_D+ USB_DUSB_DET USB_PU USC[1] USC[2] NRD2 B R182 0 /LCD_CS TEMP1 G AOUT2P /LCD_RESET LT_SDA 1.8V VCORE 1.8V 2.85V 3.0V VRTC VSIM VINT 3.0V VINT 1.8V 3.2V VCORE VUSB LT_SCK MA3_CS G R231 0 R228 0 4 5 6 7 8 9 5-6 (5-D) USB_DET USC[1] 5-6 (6-H) 5-6 (6-F) USC[4] USC[6] USC[4] USC[5] USC[6] AUDIO_SELECT 5-6 (6-G) USC[5] 5-6 (6-H) R175 RECIVER_OUTN 0 G RECIVER_OUTP G R234 0 R233 0 C149 47P(CH) R235 0 G 10 11 12 13 14 15 16 17 C177 0.1 C183 0.1 C187 0.1 AUDIO_SELECT C182 0.1 C181 0.1 C191 0.1 C207 0.1 TP103 TP104 TP105 TP107 TP108 TP109 TP118 TP125 TP149 TP150 TP151 TP152 TP179 TP180 TP181 TP182 R148 470K VINT 3.0V 31 62 82 98 120 130 132 160 VCC VCC VCC VCC VCC VCC VCC VCC TDO TCK TMS TDI MA3_RESET NC JTAGEN USC[3] USC[5] USC[0] USC[1] USC[2] USC[4] USC[6] TP159 Q102 ECH8603 1 S 2 G D 8 D 7 D 6 D 5 5.2V CHGIN 3.2V VUSB SIMIO SIMCLK SIMRST 196 SIMDATAIO 177 SIMCLK 195 GPIO_23 [SIM RESET] 197 GPIO_24 [Sound IC RESET] 157 GPIO_47 40 KEYPADROW[0] 54 KEYPADROW[1] 16 KEYPADROW[2] 53 KEYPADROW[3] 15 KEYPADROW[4] 67 KEYPADCOL[0] 14 KEYPADCOL[1] 33 KEYPADCOL[2] 32 KEYPADCOL[3] 13 KEYPADCOL[4] 51 GPIO_55 [Boot Control 1] 3.0V VINT VBAT USC[0] USC[1] USC[2] USC[3] NC NC NC NC USC[4] USC[5] 35 51 55 3 19 85 84 VBAT1 VBAT2 VBAT2 VBAT3 VBAT3 VBAT4 VBAT5 74 82 78 47 86 &VBAT7 &VBAT8 &VBAT8 &GND_NET2 &VBAT6 USC[6] TP129 12 GPIO_56 [Boot Control 0] 148 USC[0] 146 USC[1] 133 USC[2] 145 USC[3] 134 USC[4] 125 USC[5] [Genie TX] [RXD] [TXD] [Genie RX]