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BD-HP16U
FLOW CHART No.5
Replace the TV set (cable) and reconfirm.
Still no video and audio output?
Are output voltages of IC4204 as 5V, IC4202 as 3.3V OK?
Is the data line functioning (Hi/Low)?
Check IC7802, IC7803, IC7804, IC7805, IC8502, IC8505 and
their peripheral circuits.
FLOW CHART No.6
Is there digital audio signal at R2201?
Check the IC7201 and their peripheral circuits.
No video and audio signal output from HDMI terminal.
NO
YES
YES
No audio signal output from the Optical and Coaxial terminal.
NO
YES
Defective TV set or cable. Or, check the contact of soldered
connector of SC4201.
NO
Check the IC4204 and IC4202 or peripheral circuits.
NO
Replace IC7201.
Or rewrite the main software.
YES
Check the CN2401 and the peripheral circuits.
4 – 3
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