Philips DVDR3320V/01 Service Manual page 25

VCR ELECTRICAL TROUBLESHOOTING GUIDE
2. SERVO CIRCUIT
(4) Keys do not work
Keys do not work
Is 5V applied to IC501
Pin36?
YES
Does FLD change when
a function button is
pressed?
NO
Refer to "SMPS 5.3VA
Trouble Shooting".
NO
Replace the defective
switches.
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