Sharp XE-A203 Service Manual - Page 20
Sd Card Circuit
UPC - 074000049178
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XE-A203U/XE-A203A CIRCUIT DIAGRAM AND PWB LAYOUT - 18 - 8 7 6 5 4 3 SD CARD CIRCUIT S:1pin VCC3 VCC3 D:2,3,4,5pin 3 5 G:6pin 1 2 4 1 14Pin : VCC3 + C66 1 6 7Pin : GND 100uF/50V + C56 D VCC3 2 Q9 HAT1089C 1uF/50V VCC 2 1 /SD_POW 1 /SD_CS 14 1 IC17A 1 /SD_POW 2 3 7 74LV125 C58 100pF R109 10K R110 51 R104 100K R111 10K R112 10K R113 100K R114 100K R115 100K R116 100K R117 100K C 1 /SD_POW 1 SD_TXD 1 /SD_POW B 1 SD_CLK A VCC3 NOT INSTALL IC17B C59 100pF 1 /SD_CD 1 /SD_WP NOT INSTALL R118 33 R119 33 C64 1000pF C65 1000pF 14 4 7 5 6 7 74LV125 C60 100pF VCC3 NOT INSTALL 13 14 IC17D 12 11 74LV125 7 VCC3 1 SD_RXD VCC3 C61 0.1uF 10 14 IC17C 9 8 74LV125 IC16E 14 14 7Pin : GND VCC 14Pin : VCC IC16F 10 11 12 13 C62 100pF 7 74HCT04 7 74HCT04 NOT INSTALL SD Card Pin Layout #12 WP #11 COMMON #8 #7 #6 #5 #4 #3 #2 #1 #9 #10 CD GND VCC C63 0.1uF #13 8 7 6 5 4 3 2 C57 1uF CN9 1 CS 2 3 4 5 6 7 8 9 10 11 12 13 DI VSS VDD SCLK VSS2 DO RSV RSV CD SW WP GND ALPS SCDA2A0300 2 1 4/4 14 IC16A 1 2 D 74HCT04 14 7 IC16B 3 4 74HCT04 14 7 IC16C 5 6 74HCT04 14 7 IC16D C 9 8 74HCT04 7 B A 1