Table of Contents
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D
Divide RQ1 emitter terminal
voltage and 5V real voltage
Current exceeds 0.1A?
Samsung Electronics
No LD ON
RIC1 51 is ÔHÕ?
Yes
RIC1 50
output is 180mV?
Yes
difference into 12½
Yes
Yes
LD out
Pick-up replace
No
Check MIC1 6
No
RIC1 50
output is 0V?
No
No
Open check
in related circuit
Thoubleshooting
Yes
LD MPD error.
Replace Pick-up
5-13
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