Check Amp In Power Protection - Samsung DA-E750 Service Manual

4. Troubleshooting

4.2.3. Check AMP in Power Protection

If you think there are problems at the AMP PCB, you can check the PCB without disassembling the set by following
the test below.
CAUTION
Do not connect the power cord during the test!
Resistance using Tester
F/R CH 10 kΩ
•
In case of large difference with above value → AMP PCB has a problem
S ET CH AS S I S
S P E AK E R O U T P U T
4-6 Copyright© 1995-2012 SAMSUNG. All rights reserved.