Samsung UN55LS003AF - 4-1. Power

4. Troubleshooting
4-1. Power
4-1-1. TV POWER STANDBY
CNM803
1 FAIL COUNT 2 ANA-DIM
3 A13V 4 CD ON_OFF
5 A13V 6 BLU_PWM
7 A13V 8 Power_ON/OFF
9 A13V 10 GND
11 GND 12 GND
13 VAMP 14 GND
15 VAMP 16 GND
17 VAMP 18 GND
FUSE
CNM803
TV in Standby1.
Standby LED Indicator 9 (Note: Status can be changed in user menu and may default off.)
If Not Lit: (and should have been lit with status setting) 2.
AC 120Vac Line 9
If missing:3.
120Vac Source and Power Cord 9
If OK: Remove 4. One Connect Cable.
If TV Powers on and Disconnect Banner appears. 9
If TV powers On:5.
One Connect and cable status. 9
If TV does not power on :6.
Resistance on SMPS 9 FUSE after rst removing AC power cord.
If fuse is open replace SMPS.7.
6. If fuse is OK:
Standby 9 : A13V (Always On) supplies to Main Board.
7. If any missing remove the SMPS connector to Main Board. (Activates Back Light & SMPS Test)
Standby A13V again 9
If OK replace • Main Board.
If still missing replace • SMPS.
4-1
4. Troubleshooting