Sharp TM200 Service Manual - Page 72

Pin Terminal No. name 153 GND 154 NRAMCS2 155 GPIO_44 156 VSSUSB 157 GPIO_47 158 GPIO_20 159 CLKON 160 VCC 161 GPO_18 162 GPO_21 163 DATA[12] 164 DATA[11] 165 NWE 166 VEXT 167 GPO_11 168 GPO_20 169 DATA[15] 170 VMEM 171 NADV 172 NGPCS1 173 VMEM 174 GPIO_45 175 GPIO_46 176 DPLUS 177 SIMCLK 178 JTAGEN 179 VEXT 180 GPO_3 181 GPO_4 182 GPO_7 183 GPO_16 184 GPO_17 185 NHWR/NUSB 186 GPO_19 187 NLWR/NLSB 188 NWAIT 189 NRESET 190* BURSTCLK 191 NRAMCS1 192 NAUXCS1 193 GPIO_43 CONFIDENTIAL Input/ Output Output Input Output Output Output Input Output Output Input/ Output Input/ Output Output Input Output Output Input/ Output Input Output Output Input Output Output Input Output Input Input Output Output Output Output Output Output Output Output Input Input Output Output Output Output Description of terminal Ground Chip select for SRAM 2 Wakeup mode select USB ground Camera module reset JTAG TDI 13 MHz oscillator power control signal (VCXOEN) Core power supply 1.7-1.9V (VCORE) SYNTH enable for RF (SYNTHEN) SYNTH clock output for RF (SYNTHCLK) Processor data bus 12 Processor data bus 11 Processor write strobe SIM power supply 2.4 - 3.3 V (VINT) Band select 4 for RF (BS4) SYNTH data output for RF (SYNTHDATA) Processor data bus 15 Memory power supply 2.7 - 3.3 V (VMEM) Address latch enable for flash memory 2 Chip select for flash memory 2 Memory power supply 2.7 - 3.3 V (VMEM) Chip select for 4M SRAM Chip select for sound generator IC USB D+ System interface clock output JTAG enable SIM power supply 2.4 - 3.3 V (VINT) Incoming LED OFF control Mode select 1 for interface IC Bluetooth module power ON/OFF control Band select 1 for RF (BS1) Band select 2 for RF (BS2) Processor high write strobe Mode select 3 for interface IC Processor low write strobe Processor wait input System reset input Not used Chip select for SRAM 1 Command latch enable for flash memory 2 Chip select for Camera module Pin Terminal No. name 194 VDDUSB 195 GPIO_23 196 SIMDATAIO 197 GPIO_24 198 GPIO_19 199 GPIO_21 200 GPO_2 201 GND 202 GPO_8 203 GPO_9 204 GPO_10 Input/ Output Input Output Input/ Output Output Output Output Output - Output Output Output Description of terminal USB power supply 2.8 - 3.3 V (VUSB) SIM interface reset SIM interface data input/output Sound generator IC reset JTAG TMS JTAG TDO Write protect control for flash memory 1 Ground IrDA power ON/OFF control Band select 3 for RF (BS3) BUF OFF for main LCD controller In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. Q IC107 VHIEW6671++-1R (EW6671): HALL Pin No. Terminal name Input/Output Description of terminal 1 VDD Input Input 2 GND - Ground 3 OUT Output Output VDD 1 Pulse Regulator Reg. 3 Hall cell Amplifier Output stage 3 OUTPUT Schmitt trigger & Latch 1 2 2 GND Q IC108 VHIR3112Q26-1L (R3112Q261A): VOLTAGE DETECTOR Pin Terminal No. name 1 VDD 2 GND 3 CD 4 OUT Input/ Output Input Output Description of terminal Power supply Ground External condenser connection terminal for delay Output terminal (L: when output is detected, H: when output is canceled) VDD 1 RD + - VREF 4 OUT 2 GND 3 CD TM200 OTHERS 6 - 7