Sharp GX20 Service Manual - Page 103

5 - 7 Figure 2 SCHEMATIC DIAGRAM (2/24) 12 11 10 9 8 7 The numbers 24 to 26 are waveform numbers shown in pages 5-4 ,5-5. () ( ) : Not Mount () SE_LD2/PORT5 SE_LD3/PORT6 DUMMY1 DUMMY2 DUMMY3 DUMMY4 143 VDDCORE 23 VDDIO 26 VDDIO 43 VDDIO 76 VDDIO 82 VDDIO 97 VDDIO 115 VDDIO 132 VDDIO 135 VDDIO 45 SCANEN 4 PLLDIV0 5 PLLDIV1 14 PLLDIV2 3 PLLGND 16 GND 18 GND 31 GND 44 GND 48 GND 75 GND 83 GND 111 GND 127 GND 142 GND 1 12 133 144 134 130 HSD7 HSD6 HSD5 HSD4 HSD3 HSD2 HSD1 HSD0 HSWRD HSEN HSCK TESTI STKCHK IC403 LR38863 DISPLAY CONTROLLER D 37 38 39 40 41 42 43 44 45 46 47 48 E 49 50 51 52 53 54 55 56 57 58 59 60 F 61 62 63 64 65 66 67 68 69 70 71 72 G 73 74 75 76 77 78 79 80 81 82 83 84 H 85 86 87 88 89 90 91 92 93 94 95 96 J 97 98 99 100 101 102 103 104 105 106 107 108 K 109 110 111 112 113 114 115 116 117 118 119 120 L 121 122 123 124 125 126 127 128 129 130 131 132 M 133 134 135 136 137 138 139 140 141 142 143 144 G3 65 L450 G5 63 R1 100 R3 98 R5 88 B2 38 B0 40 L407 60 (100MHz) L451 L408 60 (100MHz) DCLK 50 HSYNC 52 VSYNC 51 SE_DI/PORT7 140 NC SE_DO/PORT0 117 SE_CK/PORT1 129 SE_LD1/PORT2 141 MP4_PLLCK MP4_P0 GTDIO_B MP4 RESET_B BSPIXEL0 BSPIXEL1 BSPIXEL2 BSPIXEL3 BSPIXEL4 BSPIXEL5 BSPIXEL6 BSPIXEL7 BSCLK BSBLK_B BSVS_B BSHS_B PWM1/PORT8 PWMLCD/PORT4 PWM0/PORT3 EXCS_B0 103 NC EXCS_B1 41 NC EXCS_B2 62 NC EXCS_B3 53 NC DCS_B 114 DA1 124 DA0 112 73 32 11 10 9 6 7 8 49 61 59 37 68 20 9113 33 105 92 79 104 116 128 126 138 137 125 113 36 25 102 109 NC NC NC NC NC NC TP418 TP416 5-8 (6-G) BL_ICONT G C447 4.7 25 C472 10P(CH) C469 10P(CH) TP422 TP421 TP420 C474 10P(CH) C471 10P(CH) TP426 TP425 TP424 24 4 1234 5 8 765 4 1234 G5 R1 R3 R5 B2 B0 C470 0.01 5 8765 G3 G4 G5 R0 R1 R2 R3 R4 R5 DCLK HSYNC VSYNC NC C453 2.2 D408 RB520S30 C451 1 C452 1 TP430 D409 1SS405 C450 1 NC NC C454 1 C455 1 () C457 4.7 C458 4.7 C460 2.2 C459 4.7 C461 4.7 16 G2 17 G3 18 G4 19 G5 20 R0 21 R1 22 R2 23 R3 24 R4 25 R5 26 DCLK 27 HSY 28 VSY 29 SO 30 SI 31 SCLK 32 CS 33 RESET 34 VCC 35 GND 36 GND 37 VDC 38 VDC 39 COM2 40 VCL AMP 41 VSS2 42 NC 43 VSS1 44 NC 45 VDD2 46 C547 C5+ 48 C449 C4+ 50 C351 C3+ 52 C253 C2+ 54 C155 C1+ 56 VDC2 57 VDC2 58 VR 59 VS 60 VS LCD100 MAIN DISPLAY GX20 CONFIDENTIAL