Sharp GX20 Service Manual - Page 111
Schematic Diagram 10/24
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CONFIDENTIAL GX20 R150 470K C170 4.7 DATA[0-15] 5-18 (6-D) IR_ON G 3.0V 5-19 (10-D) VINT VIR UN101 INFRARED PORT 7 SGND G IR_SD 5-18 (6-D) LEDA 6 5 TXD 4 RXD 3 SD 2 GND 1 Vcc () () 5-19 (10-D) 2.5V VCCD 3.0V VINT C192 1 C194 1 DATA[15] DATA[13] DATA[11] DATA[9] R162 0 R157 0 DATA[14] DATA[12] DATA[10] DATA[8] R161 0 DATA[7] DATA[5] DATA[3] DATA[1] DATA[6] DATA[4] DATA[2] DATA[0] R160 0 R158 0 5-19 (9-F) 3.1V 5-9 (7-B) 5-9 (7-C) VCAM -7V +13V C196 1 C177 1 () C184 1 () () 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN101 GND A1 AVDD(3.1V) A17 -7V A18 A19 VDD1(2.5V) A2 +13V CLK VDD2(3.0V) RESET CINT RD CS WR D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 GND GND R192 470K ( ) : Not Mount 7 8 5-8 (5-F) G CAMCLK TP177 G PWM_CPU 5-9 (8-D) G 13M_CLK 5-8 (5-F) 5-8 (4-F) /LCD_RESET G 5-8 (4-F) G LCD_INT to LCD Curcuit G 5-8 (6-G) SUB_BL_ON /LCD_CS G 5-8 (4-F) 9 10 11 12 Figure 10 SCHEMATIC DIAGRAM (10/24) 5 - 15