Zenith DVD5201, Руководство по обслуживанию

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VR166 - 923-03461
24
DVD2 - SERVICING
ELECTRICAL
Does
TT L pulse output to
IC201 Pins 140, 142?
Does
33.8688MHz clock input
to IC201 Pin 63?
Is IC201
Pins 83, 84, 88, 89 voltage
about 2.2V?
Replace IC201
(IC206 soldering or IC defect).
Check power circuit.
Check "2.Micro Circuit
Replace X201 or IC206
(30MHz clock defect)
CHECK POINT(General)
5. RF/Servo Circuit
A.
END
NO
NO
NO NO
NO
YES
YES
YES YES
YES