Samsung UE65KS9502T Service Manual page 74

78 inches
1 GND
5 GND
9 Vdrv
13 Vdrv
17 Vdrv
21 GND
19 20
1
2
4
6
8
10
12 SMPS_FET_FAIL_DETECT 11
14
16
18
20
1. Power TV On.
PS_ON . 2Vdc (when off) changes to 3.3Vdc (on)
9
May already be On if IoT USB is loaded or TV Smart Things Hub mode is active.
-
2. if voltage error or no change.
Jog Function Control Test.
9
CN803 (To LD Board)
2 GND 3
6 GND 7
10 Vdrv 11
14 Vdrv 15
18 Vdrv 19
22 GND
<MAIN BOARD>
2
CN201 (POWER)
DGND
DGND
SW_POWER_OUT
SW_INVERTER
OVD_ON_OFF
OVD_LEVEL 13
DGND 15
DGND 17
DGND 19
B13V 4 GND
GND 8 GND
Vdrv 12 Vdrv
Vdrv 16 Vdrv
GND 20 GND
CN201
2 1
Fuse
20 19
1 DGND 2
3 DGND 4
5 DGND 6
7 DGND 8
9 DGND 10
DGND 12
DGND 14
DGND 16
DGND 18
DGND 20
CN803
CNM803
CNT804
<SMPS>
CNM803
GND 1 GND
GND 3 GND
GND 5 Vamp
NC 7 Vamp
NC 9 Vamp
NC 11 A13V
NC 13 A13V
PS_ON 15 A13V
GND 17 A13V
GND 19 GND
4. Troubleshooting
4-5