Samsung LE32M87BDX Service Manual page 121

8 Wiring Diagrams
CN1606 - Front control
PIN 1 2 3
NAME IR GND A5V_1
Function Define
- A5V Front control board poewr supply
- KEY INPUT1,2 Key control, from the memu, change up/down Etc.
- IR Remote control signal
- LED_CTRL Control the timing and stand by LED color
CN2201_LCD - Panel control
PIN 1 2
SW_inverter Ana_dimming
NAME
Function Define
- SW_inverter panel inverter control, about 5V
- Ana_dimming panel dimming control
- PWM_dimming panel PWM control, duty 40% ~ 90%
- SENSOR POWER brightness sensor power supply
8-6
4 5 6
LED_STB BUZZER KEY_INPUT1 KEY_INPUT2
3 4
PWM_dimming GND SENSOR POWER
7 8 9 10
GND B5V LED_CTRL
5