Sharp GX20 Service Manual - Page 107

CONFIDENTIAL VBAT_AP R182 2.2 C144 0.047 VIB_CNT VBAT_AP 5-8 (6-D) R172 1 R173 1 DATA[7] DATA[6] DATA[5] DATA[4] DATA[3] DATA[2] C132 10 C136 220P (CH) R124 27K C135 0.1 R122 68K 16 15 14 13 12 11 10 SPVSS SPVDD EQ3 EQ2 EQ1 HPOUT-R HPOUT-L/MONO 17 SPOUT1 18 SPOUT2 19 EXT2 20 D7 21 D6 22 D5 IC103 YMU759B SOUND 23 D4 24 D3 25 D2 VREF 9 VSS 8 VDD 7 PLLC 6 IFSEL 5 /RST 4 /IRQ 3 EXT1 2 CLK1 1 26 27 28 29 30 31 32 C137 R123 NC 0.047 18K 5-18 (4-G) VINT C141 4.7 C142 0.1 C143 0.1 C146 0.001 R128 3.3K GX20 D102 1SS388 D103 1SS388 D1 D0 /WR SDIN(/CS) SYNC(A0) SCLK(/RD) SDOUT NC C145 0.1 R143 470K DATA[1] DATA[0] R188 470K R193 10K 3.0V VINT ( ) : Not Mount 7 8 1.8 1.8V VRT VCORE 5-19 (7-E) C150 0.1 C151 0.1 C153 0.1 C152 0.1 VCC 31 VCC 62 VCC 82 VCC 98 VCC 120 VCC 130 VCC 132 VCC 160 VDDRTC 8 SIMIO SIMCLK SIMRST SIMEN KEYPADROW[0] KEYPADROW[1] KEYPADROW[2] KEYPADROW[3] KEYPADROW[4] KEYPADCOL[0] KEYPADCOL[1] KEYPADCOL[2] KEYPADCOL[3] KEYPADCOL[4] 3.0V VINT ADP RXD TXD CD RTS CTS CONT2 JTAGEN TCK TMS TDI TDO TP109 NC NC 196 SIMDATAIO 177 SIMCLK 195 GPIO_23 [SIM RESET] 197 GPIO_24 [SIM ENABLE] 157 GPIO_47 [Camera RESET] 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] 12 GPIO_56 [Boot Control 0] 148 USC[0] [External Connector 15pin] 146 USC[1] [External Connector 6pin] 133 USC[2] [External Connector 7pin] 145 USC[3] [External Connector 9pin] 134 USC[4] [External Connector 2pin] 125 USC[5] [External Connector 10pin] 131 USC[6] [External Connector 13pin] 178 JTAGEN 122 GPIO_18 [TCK] 198 GPIO_19 [TMS] 158 GPIO_20 [TDI] 199 GPIO_21 [TDO] 97 MC_CLK 50 MC_CMD 9 10 11 12 Figure 6 SCHEMATIC DIAGRAM (6/24) 5 - 11