Sharp UX-4000M Service Manual - Page 123

IC14: VHI27C80090ST(M27C800-901) UX-4000MU FO-2950MU/C 42 N.C. 41 A8 40 A9 39 A10 38 A11 37 A12 36 A13 35 A14 34 A15 33 A16 32 BYTEVPP 31 VSS 30 Q15A-1 29 Q7 28 Q14 27 Q6 26 Q13 25 Q5 24 Q12 23 Q4 22 VCC A18 1 A17 2 A7 3 A6 4 A5 5 A4 6 A3 7 A2 8 A1 9 A0 10 E 11 M27C800 VSS 12 G 13 Q0 14 Q8 15 Q1 16 Q9 17 Q2 18 Q10 19 Q3 20 Q11 21 IC15: VHILR38784/-1(LR38784) BPBD4 GND BPBD3 BPBD2 BPBD1 GND GND 150 151 152 153 154 155 156 VCC 157 VCC 158 BPBD0 159 XBPAF 160 XBPOACK 161 BPOBY 162 XBPINI 163 GND 164 BPOPE 165 BPOSE 166 XBPOFT 167 XBPSEI 168 GND 169 VCC 170 PRTCLK 171 D0 172 D1 173 D2 174 D3 175 D4 176 D5 177 D6 178 D7 179 GND 180 D8 181 D9 182 D10 183 D11 184 D12 185 D13 186 D14 187 D15 188 GND 189 A21 190 A20 191 A13 192 A12 193 A11 194 A10 195 A9 196 A8 197 A7 198 A6 199 GND 200 A5 201 A4 202 A3 203 A2 204 A1 205 A0 206 VCC 207 VCC 208 GND 1 GND 2 LCPD3 3 LCPD4 4 LCDREQ 5 LEDDV4 6 LEDDV3 7 LEDDV2 8 149 BPBD5 LEDDV1 9 148 BPBD6 RS 10 147 GND LCDACKZ 11 146 VIDEO E 12 145 BPBD7 LD3 13 144 XBPSTB GND 14 143 POUTZ LD2 15 142 PINZ LD1 16 141 DOPZ LD0 17 140 MB SEN4Z 18 139 MA SEN3Z 19 138 VCC SEN2Z 20 137 GND SEN1Z 21 136 SAMP SEN0Z 22 135 SYNCZ FRTSNS 23 134 APCSTT ORGSNS 24 133 PMDZ B4SNS 25 132 PE MDMINTZ 26 131 MCON MDMRDZ 27 130 PUS Fig. 5 LR38784 Fig. 6 8 - 6 MDMWRZ 28 129 TC-BIASON MDMCSZ 29 128 HLON MDMRSTZ 30 127 PWRLY GND 31 126 GND CK16M 32 125 CASHOZ OE3Z 33 124 RASOZ WE3Z 34 123 CASLOZ BZOUT 35 122 WE2Z LCINT 36 121 OE2Z LCRDZ 37 120 WE1Z LCWRZ 38 119 OE1Z SD 39 118 GND SDE 40 117 TPBZ SDCK 41 116 TPAZ MTST 42 115 TPB DACK0Z 43 114 TPA DACK1Z 44 113 PRASZ DRAK0 45 112 PWRZ DRAK1 46 111 PCASZ DREQ0Z 47 110 RESETZ DREQ1Z 48 109 EXINT1Z GND 49 108 PEPCKI SHCK 50 107 PEPCKO GND 51 106 GND GND 52 105 GND 104 VCC 103 VCC 102 PD7 101 PD6 100 PD5 99 PD4 98 PA8 97 PA7 96 PA6 95 GND 94 PA5 93 PA4 92 PA3 91 PA2 90 PA1 89 LCPD2 88 LCPD1 87 LCPD0 86 PA0 85 PA9 84 GND 83 PD3 82 PD2 81 PD1 80 PD0 79 BACKZ 78 BREQ 77 RDWRZ 76 RASZ 75 CASLZ 74 CASHZ 73 TEST1 72 RTCDT 71 RTCCK 70 GND 69 RTCCE 68 RTCIO 67 WDTOVFZ 66 CS1Z 65 CS2Z 64 WRLZ 63 WRHS 62 RDS 61 INT5Z 60 INT4Z 59 INT3Z 58 INT2Z 57 INT1Z 56 USOUT 55 RESET2Z 54 VCC 53 VCC