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7-4
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7.
1
.3 Main Board to SD/SIM Board Connector (J403 on main board)
The main board to SD/SIM board connector is a 25-pin inner signal exchanging connector that connects the main board with
the SD/SIM board for SD card, SIM card and other interface signals.
The signal names below are based on the signal names on the schematic of the main board.
74
VDD-IR
Power supply for IrDA module
75 GND
Ground
76 GND
Ground
77 GND
Ground
78
HF-SPK+
Hands free speaker
79
HF-SPK-
Hands free speaker output -
80 GND
Ground
Pin No.
Signal
Name
Main
SD/SIM
Function
1 GND
Ground
2 GND
Ground
3 GND
Ground
4 GND
Ground
5
VMAIN
VMAIN power supply
6
VMAIN
VMAIN power supply
7
CC-CLK
SIM card clock from S-GOLD
8
CC-RST
SIM card reset control from S-GOLD
9
VSIM1-SW
SIM card power supply controlled by S-GOLD
10
CC-IO
SIM card IO data from S-GOLD
11 MMC-DAT0-
SPI-DI
SD card data line 0 from OMAP
12
SD-SWI
SD card hot insertion/de-insertion detection line
to OMAP
13
VSD
Power supply for SD card
14
MMC-DAT3
SD card data line 3 from OMAP
15
MMC-DAT2
SD card data line 2 from OMAP
16
MMC-DAT1
SD card data line 1 from OMAP
17
VIB
Vibrator control line from S/M power
18 MMC-CMD-
SPI-D0
SD card command line from OMAP
19
KBI-R3
Keypad input line for row 3 to OMAP
20
MMC-CLK
SD card clock from OMAP
21
KBI-C5
Keypad output line for column 5 to OMAP
22 GND
Ground
23 GND
Ground
24 GND
Ground
25 GND
Ground
PROVISIONAL ISSUE
Содержание EB-X700
Страница 74: ... 9 6 9 3 4 Battery Voltage AD Calibration 1 Click mode button and select Non signaling test PROVISIONAL ISSUE ...
Страница 91: ... 9 23 10 From the Modes pull down menu select EEPROM PROVISIONAL ISSUE ...
Страница 107: ...12 6 Mini SD SIM PCB 12 6 PROVISIONAL ISSUE ...
Страница 109: ...12 8 LCD PCB 12 8 PROVISIONAL ISSUE ...
Страница 110: ...13 LAYOUT DIAGRAMS 13 1 Main PCB Top View 13 1 1 2K PROVISIONAL ISSUE ...
Страница 111: ...13 2 Main PCB Bottom View 13 2 1 5K 10K 10K 10K 10K 10K 1 5K PROVISIONAL ISSUE ...
Страница 112: ...13 3 LCD PCB Bottom View 13 3 PROVISIONAL ISSUE ...