Samsung UA RU8000K Series Service Manual page 56

Chassis: uwd91
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82 inches
1
GND
2
7
A13V
8
POWER_ON
1
1+
2
7
3+
8
TV POWER STANDBY TEST :
1.
TV in Standby
Check
Standby LED Indicator
9
2.
If Not Lit:
Check AC 120Vac Line
9
3.
If missing:
Check AC120Vac Source/Power Cord
9
4.
If OK:
Check resistance on SMPS
9
5.
If fuss are open : replace
6.
If fus are OK:
Standby
:
A13V
9
7.
If any missing remove the SMPS connector to the Main Board.
Check Standby
A13V
9
If OK replace the
If still missing replace
Main Connector (POWER)
LED Connector
CNM802 (MAIN Connector)
ANA-DIM
3
9
CNL801 (LED Connector)
1-
3
3-
9
FUSE after first removing AC power cord.
SMPS
(Always On) to Main Board.
again.
Main
Board.
SMPS.
CNM802
CNL801
FUSE
A13V
4
OD_ON/OFF
A13V
10
GND
2+
4
6-
10
6+
5
A13V
11
GND
2-
5
4+
11
5-
4. Troubleshooting
6
PWM_BLU
12
GND
6
4-
12
5+
4-3

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