Read Sharp GX-BT3 (serv.man4) Service Manual online
GX-BT7
4 – 2
IC600 VHiOTK5262/-1 : OPTEK SOC IC (2/5)
Pin No. Pin Name
Type
Description 1
Description 2
Description 3
Description 4
20
PVSS
Power
Chip digital ground
21
A21/SPI_DATA0 EMI
SDRAM address
21
External SPI flash
data0
22 A20/SPI_CLK
EMI SDRAM address
20
External SPI flash
clock
23
A24/SPI_DATA3 EMI
SDRAM address
24
External SPI flash
data3
24 A19/SPI_CS
EMI SDRAM address
19
External SPI flash
chip select
25
A22/SPI_DATA1 EMI
SDRAM address
22
External SPI flash
data1
26
A23/SPI_DATA2 EMI
SDRAM address
23
External SPI flash
data2
27
PDVDD
Power
Chip power supply
28
USB_ID
USB
USB mode
selection
29
USB_VBUS
USB
USB VBUS
30 VDDA_USB_1V2
USB
USB digital power
supply 1.2v
31 10K_1%_REF
USB
USB reference
resistor 10k (1%)
32 VCCA_USB_3V3
USB
USB analog power
supply 3.3v
33
USB_DM
USB
USB data M
34
USB_DP
USB
USB data P
35
AGND
Power
Chip analog
ground
36 ADC_RES_100K
ADC
ADC reference
resistor 100k
37
ADC_CH_1
ADC
ADC channel1
input
38
ADC_CH_0
ADC
ADC channel0
input
39
AVSS_ADC
Power ADC
ground
40 AVDD_ADC
Power
ADC power supply
41
AVSS_PLL
Power PLL
ground
Click on the first or last page to see other GX-BT3 (serv.man4) service manuals if exist.