Keypad Connector Pin Description - LG T5100 Service Manual

2. TECHNICAL BRIEF
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I. Keypad Connector pin description
No
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Pin Name
YUV7
C_VSYNC
C_HSYNC
SDA
SCL
C_RESET
1.8V
2.8V
GND
2.8V
VLED1
VLED2
SPK_P
SPL_N
GND
Table 11. Pin description
Pin Name
GND
FOLDER1
GND
FOLDER2
KBR(4)
KBR(3)
KBR(2)
KBR(1)
KBR(0)
EAR_MIC_K
EAR_R_K Stereo
EAR_L_K
GND
KEYLIGHT
Function
Camera data
Camera Vsync control
Camera Hsync control
I2C data
I2C clock
Camera reset
Power supply for core
Power supply for analog
Ground
Power supply for I/O
FLASH LED1
FLASH LED2
SPEAKER +
SPEAKER -
Ground
Function
Ground
Folder on/off detection
Ground
Folder swivel detection
Key row input
Key row input
Key row input
Key row input
Key row input
Ear Mic Sending
Ear Mic Receiving (RIGHT)
Stereo Ear Mic Receiving (LEFT)
Ground
KEYLED BACKLIGHT
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