Table of Contents
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(LCD SECTION)
POWER DOES NOT TUNER ON
Is F501 broken?
No
Is there voltage at pin 7
of IC506 17.7V?
Yes
Is F502 broken?
No
Is there voltage at
pin 6 of Q507 5V?
Yes
Change DIGITAL PCB.
TROUBLESHOOTING GUIDE
Yes
No
Yes
No
E-1
Change F501.
Check IC506 and peripheral
circuit.
Change F502.
Check Q507, IC501, IC503
and peripheral circuit.
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Table of Contents
Troubleshooting
