Troubleshooting; Power; Tv Power Standby - Samsung QN49Q6FNAF Service Manual

4. Troubleshooting

4-1. Power

4-1-1. TV POWER STANDBY

• 49 / 55 / 65 inches
Main Connector (POWER)
1 GND 2
7 A13V 8
13 A13V 14 BLU_ON/OFF
19 GND 20
1 1+ 2
7 6- 8
CNM801
CNL801
LED Connector
FUSE
CNM801 (MAIN Connector)
GND 3
OVD LEVEL 9 FAIL DETECT
15
GND
CNL801 (LED Connector)
1- 3
6+ 9
GND 4 1-wire PWM
10 ANA-DIM
A13V 16 Power ON/OFF 17
2+ 4
5- 10 5+
5 A13V
11 A13V
A13V
2- 5 3+
11 4-
4. Troubleshooting
6 GND
12 OD ON/OFF
18 GND
6 3-
12 4+
4-1