4. Troubleshooting
4.1.1. No Power
Re -Conne ct P owe r Ca ble .
No
Cha nge S MP S .
Cha nge S MP S .
No
Ye s
Ye s
Power cable
is connected correctly?
CN21 #11, #12 pin
3.4V is OK?
No
Ye s
Does CN21
#6, #7, #8 pin have 12V?
No P owe r
Cha nge MAIN P CB.
4-2
Copyright© 1995-2012 SAMSUNG. All rights reserved.
Summary of Contents for HT-F4500
Page 39: ...5 PCB Diagram 5 3 FRONT PCB Bottom Copyright 1995 2012 SAMSUNG All rights reserved 5 5 ...
Page 43: ...5 PCB Diagram 5 5 MAIN PCB Bottom IC414 Copyright 1995 2012 SAMSUNG All rights reserved 5 9 ...
Page 44: ...5 PCB Diagram 5 6 SMPS PCB Top CNM80 1 1 5 10 Copyright 1995 2012 SAMSUNG All rights reserved ...
Page 46: ...5 PCB Diagram 5 7 SMPS PCB Bottom 5 12 Copyright 1995 2012 SAMSUNG All rights reserved ...