Specification Sheet

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T-Chip technology
Room 2101, No.1 Hongyu Building, #57 Zhongshan 4RD, East District, Zhongshan, Guangdong. Tel :[phone]
- 14 -
4.4 BL_CTL
NO.
Definition
Attribute
Description
1
GND
GND
GND
2
GND
GND
GND
3
LCD_BL_PWM
Output
Output PWM signal
4
BL_EN
Output
Output backlight enabling signal
5
12V
Power output
Output 12V
6
12V
Power output
Output 12V
4.5 LCD_PWR
NO.
Definition
Attribute
Description
1
12V
Power output
Output 12V
2
VCC_LCD
Output power
Output LCD power
3
VCC_SYS
Power output
Output5V
4
VCC_LCD
Power output
Output LCD power
5
VCC3V3_SYS
Power output
Output3.3V
6
VCC_LCD
Power output
Output LCD power
4.6 LED
NO.
Definition
Attribute
Description
1
LED4
Output
Output indicator lamp signal
2
GND
GND
GND
3
LED5
Output
Output indicator lamp signal
4.7 MIC
NO.
Definition
Attribute
Description
1
MICIN-N
Output
Output MIC signal negative
2
MICIN-p
Output
Output MIC signal positive