SMPS POWER
SMPS_Front
1
CNM803
2
CNL802
Detail
1
To Main Board
2
To Panel LEDS CNL802
Testing
A13V
1.
Standby to Main Board : Approx 9Vdc.
Power_On/Off
2.
: 3.3Vdc Power ON/OFF.
A13V
3.
: to steady 12.7 Vdc.
OD/UD : 3.3Vdc
4.
Over & Under Drive.
BLU_PWM : .9V~3.3Vdc
5.
also labeled “
BLU On/Off
” Backlight On/Off & Backlight (PWM signal) Level Control.
4-4
4. Troubleshooting
Содержание UE32K5500AW
Страница 77: ...Location of Parts Main Board_Front R502 R501 R534 4 9 4 Troubleshooting...
Страница 81: ...PANEL If Noisy 1 Panel defective 4 13 4 Troubleshooting...
Страница 87: ...Before nReset completion Power_det high Voltage level Don t care 4 19 4 Troubleshooting...
Страница 114: ...5 1 5 Wiring Diagram 5 Wiring Diagram 5 1 Wiring Diagram...