85
D
VIDEO B'D aw.
NO NO
YES
YES
Is the signal output from
IC551(AVDM-2000)?
V : JK554 Lead
COMPONENT(Y) : J5157
COMPONENT(Cb) : J5149
COMPONENT(Cr) : J5143
Is the signal input to
IC551(AVDM-2000)?
V : J5163
COMPONENT(Y) : J5184
COMPONENT(Cb) : J5178
COMPONENT(Cr) : J5128
Extend HDMI B'D using a jig.
FRONT CONNECTOR B'D aw
or defective connection of the
connector.
The soldering (IC551) is defective.
The pattern between IC551 and
JK551 or JK557 are defective.
I2C communication wave form
CH1: CLK
CH1: DATA
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