Sharp GX30 Service Manual - Page 131

IC108 VHIR3112Q26-1L R3112Q261A: VOLTAGE DETECTOR, Pin No., Terminal name, Input/Output

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CONFIDENTIAL Pin No. 192 193 194 195 196 197 198 199 200 201 202 203 204 Terminal name NAUXCS1 GPIO_43 VDDUSB GPIO_23 SIMDATAIO GPIO_24 GPIO_19 GPIO_21 GPO_2 GND GPO_8 GPO_9 GPO_10 Input/Output Output Output Input Output Input/Output Output Output Output Output - Output Output Output Description of terminal Command latch enable for flash memory 2 Chip select for Camera module 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. IC107 VHIEW6671++-1R (EW6671): HALL Pin No. 1 2 3 Terminal name VDD GND OUT Input/Output Input - Output Input Ground Output Description of terminal VDD 1 Pulse Regulator Reg. 3 Amplifier Output stage 3 OUTPUT Hall cell Schmitt trigger & Latch 2 GND 1 2 IC108 VHIR3112Q26-1L (R3112Q261A): VOLTAGE DETECTOR Pin No. 1 2 3 4 Terminal name VDD GND CD 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 3 CD 4 OUT 2 GND GX30 6 - 11

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GX30
6 – 11
CONFIDENTIAL
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC107 VHIEW6671++-1R (EW6671): HALL
IC108 VHIR3112Q26-1L (R3112Q261A): VOLTAGE DETECTOR
192
NAUXCS1
Output
Command latch enable for flash memory 2
193
GPIO_43
Output
Chip select for Camera module
194
VDDUSB
Input
USB power supply 2.8 - 3.3 V (VUSB)
195
GPIO_23
Output
SIM interface reset
196
SIMDATAIO
Input/Output
SIM interface data input/output
197
GPIO_24
Output
Sound generator IC reset
198
GPIO_19
Output
JTAG TMS
199
GPIO_21
Output
JTAG TDO
200
GPO_2
Output
Write protect control for flash memory 1
201
GND
–
Ground
202
GPO_8
Output
IrDA power ON/OFF control
203
GPO_9
Output
Band select 3 for RF (BS3)
204
GPO_10
Output
BUF OFF for main LCD controller
Pin No.
Terminal name
Input/Output
Description of terminal
1
VDD
Input
Input
2
GND
–
Ground
3
OUT
Output
Output
Pin No.
Terminal name
Input/Output
Description of terminal
1
VDD
–
Power supply
2
GND
–
Ground
3
CD
Input
External condenser connection terminal for delay
4
OUT
Output
Output terminal (L: when output is detected, H: when output is canceled)
Pin No.
Terminal name
Input/Output
Description of terminal
VDD
Reg.
Pulse Regulator
Output
stage
Hall cell
Amplifier
Schmitt trigger
& Latch
OUTPUT
1
GND
2
3
3
1
2
4
1
VDD
GND
RD
OUT
VREF
+
-
2
CD
3