Sharp GX20 Service Manual - Page 106
Main Pwb-a 2/3
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GX20 MAIN PWB-A (2/3) A MAIN PWB-A(2/3) RECEPTION SIGNAL TRANSMISSION SIGNAL SPEAKER SIGNAL B CONFIDENTIAL C 5-18 (3-D) G VIB_CNT VB TP110 D102 1SS388 5-18 (6-B) SP1-1 G SP2-1 G TP111 D G SIMIO E 5-18 (4-G) G G SIMCLK SIMRST 5-18 (5-E) G KEYPADROW[0-4],KEYPADCOL[0-4] 5-12 (2-F) 3.0V VINT 5-19 (8-G) R113 10K R191 10K R104 10K 5-18 (3-D) G GENIE_CHG G ADPDET 5-18 F 5-18 (4-C) G CONT1 (4-C, 6-E) 5-18 (3-C) G 5-18 (4-D) G 5-18 (3-E) 5-18 (4-E) G 5-18 (4-D) 5-18 (4-D) G 5-18 (3-C) ADP RXD TXD G CD RTS G CTS CONT2 G ) 3.0V VINT G 1 2 3 4 5 6 7 8 9 10 11 12 H 13 14 () () () ADP RXD TXD CD RTS CTS CONT2 ADP RXD TXD CD RTS CTS CONT2 JTAGEN TCK TMS TDI TDO NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 6 Figure 5 SCHEMATIC DIAGRAM (5/24) 5 - 10
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