Samsung Electronics
10-29
102-24 No power outdoor (Initial Diagnosis) (Not displayed)
1. Checklist :
1) Is input power normal?
2) Is AC power linked correctly? (L,N,E)
3) Is mis-wiring between communication wire and Power wire?
4) Is mis-wiring between Main PBA and SMPS PBA wire?
5) Is input voltage of SMPS AC in Main PBA (CN150) normal?
6) Is the voltage of SMPS DC in Main PBA (CN151,CN152) normal?
2. Troubleshooting procedure
Unplug the power cord
Restart after power off.
Check SMPS wire connection
Is the power cable from
terminal block to PBA is correct?L :CN002, N:CN001,
EARTH:CN003
Is the power normal?
Check the fuse open or not? (F001)
Is AC power is normal for SMPS?
CN150 : 220Vac~240Vac
NO
NO
NO
NO
Reconnect the power wire correctly.
Check the power source.
Exchange the Main PBA
Exchange the Main PBA
YES
YES
YES
YES
Summary of Contents for AR09HSSDBWKNEU
Page 9: ...2 4 ...
Page 12: ...Samsung Electronics 3 3 Outdoor LED Display Error and Check Method ...
Page 29: ...4 2 1 4 2 Outdoor Unit 3 Detach the Cabinet Upper like the picture ...
Page 31: ...8 3 9 ...
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Page 51: ...Samsung Electronics 7 1 7 Wiring Diagram 7 1 Indoor Unit ...
Page 52: ...7 2 Samsung Electronics 7 2 Outdoor Unit ...