Samsung UE65KS9502T - Page 74

78 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
CN201 (POWER)
2 DGND 1 DGND
4 DGND 3 DGND
6 SW_POWER_OUT 5 DGND
8 SW_INVERTER 7 DGND
10 OVD_ON_OFF 9 DGND
12 SMPS_FET_FAIL_DETECT 11 DGND
14 OVD_LEVEL 13 DGND
16 DGND 15 DGND
18 DGND 17 DGND
20 DGND 19 DGND
CNM803
2 GND 1 GND
4 GND 3 GND
6 GND 5 Vamp
8 NC 7 Vamp
10 NC 9 Vamp
12 NC 11 A13V
14 NC 13 A13V
16 PS_ON 15 A13V
18 GND 17 A13V
20 GND 19 GND
Fuse
CNM803
CN803
CNT804
CN201
<MAIN BOARD>
<SMPS>
19 20 12
19201 2
Power TV On.1.
PS_ON 9 . 2Vdc (when off) changes to 3.3Vdc (on)
May already be On if IoT USB is loaded or TV Smart Things Hub mode is active. -
if voltage error or no change.2.
Jog Function Control Test. 9
4-5
4. Troubleshooting