One Connect Smps Test - Samsung UN55LS003AF Service Manual

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4-7-2. One Connect SMPS Test

SMPS (DC VSS-POWER BOARD)
1.
Verify 12.8Vdc on SMPS at
If wrong voltages remove connector & test again.
9
If still wrong voltages replace SMPS.
9
If now OK replace OC Board.
9
OC Board (ASSY PCB OC)
[One Connect]
CN802
pins 1, 2, 3, & 4
CN802
4. Troubleshooting
CN802
1
12.8Vdc
2
12.8Vdc
3
12.8Vdc
4
12.8Vdc
5
GND
6
GND
7
GND
8
GND
9
GND
10
GND
4-17

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