Samsung QN Q65FNF Series, Руководство по обслуживанию

Страница: 55 / 182

75 inches •
CNM801
Main Connector (POWER)
CNL801
LED Connector
FUSE
CNM801 (MAIN Connector)
1 GND 2 GND 3 GND 4 1-wire PWM 5 A13V 6 GND
7 A13V 8 OVD LEVEL 9 FAIL DETECT 10 ANA-DIM 11 A13V 12 OD ON/OFF
13 A13V 14 BLU_ON/OFF 15 A13V 16 Power ON/OFF 17 A13V 18 GND
19 GND 20 GND
CNL801 (LED Connector)
1 1+ 2 1- 3 2+ 4 2- 5 3+ 6 3-
7 6- 8 6+ 9 5- 10 5+ 11 4- 12 4+
TV in Standby 1.
Standby LED Indicator
9
If Not Lit: 2.
AC 120Vac Line
9
If missing: 3.
120Vac Source/Power Cord
9
If OK: 4.
Resistance on OC SMPS
9
FUSE after first removing AC power cord.
If fuss are open : replace 5. SMPS
If fus are OK: 6.
Standby
9
: A13V (Always On) to Main Board.
If any missing remove the SMPS connector to the Main Board. 7.
Standby
9
A13V again.
If OK replace the • Main Board .
If still missing replace • SMPS .
4-3
4. Troubleshooting