Samsung UE65KS9502T - Page 73

SMPS POWER ON 
65 inches
CN803 (To LD Board)
1 GND 2 GND 3 B13V 4 GND
5 GND 6 GND 7 GND 8 GND
9 Vdrv 10 Vdrv 11 Vdrv 12 Vdrv
13 Vdrv 14 Vdrv 15 Vdrv 16 Vdrv
17 Vdrv 18 Vdrv 19 GND 20 GND
21 GND 22 GND
Fuse
CNM803
CNT803
CN201
<MAIN BOARD>
CN201 (To SMPS)
2 GND 1 GND
4 GND 3 A13V
6 PW ON / OFF 5 A13V
8 BLU ON / OFF 7 A13V
10 OD ON / OFF 9 A13V
12 FAIL COUNT 11 Vamp
14 OD_LEVEL 13 Vamp
16 GND 15 Vamp
18 GND 17 GND
20 GND 19 GND
CNM803 (To MAIN)
1 GND 2 GND
3 GND 4 GND
5 Vamp 6 GND
7 Vamp 8 NC
9 Vamp 10 FAIL COUNT
11 A13V 12 NC
13 A13V 14 NC
15 A13V 16 PW ON / OFF
17 A13V 18 GND
19 GND 20 GND
<SMPS>
19 20 12
19201 2
4-4
4. Troubleshooting