Samsung UE65KS9502T Service Manual page 73

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