4-2-1 Function Description:
Main Board
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Main board connector
Power connectors (CN3, CN5)
CNA2
CNE5
Pin number
Signal name
Pin number
Signal name
1
SW
1
DIMMING
2
GND
2
ON/OFF
3
+5VSB
3
GND
4
GND
4
SELECT
5
GND
6
+12V
7
+12V
Notes:
CNE5-Pin 2: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply
unit path.
CNA2-Pin 1: System power on / standby
System board will use this pin to control system power.
CNE5-Pin 1: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel’s
backlight through this connector
CNE2
CNE3
Pin number Signal name
Pin number
Signal name
1
SB5V
1
GND
2
IR
2
AD1
3
LED_R
3
AD2
4
LED_G
5
GND
Keypad and remote connector (CNE1,CNE2)
Service Manual
Model No.: HL40XP1
14
Содержание HL40XP1
Страница 10: ...Service Manual Model No HL40XP1 9 2 2 External pictures four faces Front Side Left Side ...
Страница 11: ...Service Manual Model No HL40XP1 10 Right Side Back Side ...
Страница 18: ...4 4 1 Function Description Display the signal Service Manual Model No HL40XP1 17 ...
Страница 19: ...Service Manual Model No HL40XP1 18 ...
Страница 20: ...Chapter 5 Installation Instructions 5 1 External Equipment Connections Service Manual Model No HL40XP1 19 ...
Страница 49: ...8 2 2 Auto Color Service Manual Model No HL40XP1 48 ...
Страница 50: ...8 2 3 Whinte Balance Color Temp 8 2 4 Picture Mode Service Manual Model No HL40XP1 49 ...
Страница 52: ...8 2 7 Aging Mode 8 2 8 Power On Mode Service Manual Model No HL40XP1 51 ...
Страница 53: ...8 2 9 Camma Table 8 2 10 Reste to default Service Manual Model No HL40XP1 52 ...
Страница 54: ...8 2 11 Reset all setting to default Service Manual Model No HL40XP1 53 ...
Страница 56: ...9 2 Power Supply Board Failure Check Service Manual Model No HL40XP1 55 ...
Страница 63: ...Sincere Forever Printed in China ...