78
VIDEO B'D aw.
VIDEO B'D aw.
B
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
Is the signal input to
IC552(BU4052)?
S(Y) : J5280
S(C) : J5287
C
Extend HDMI B'D using a jig.
Extend HDMI B'D using a jig.
The parts between IC551 and
JK551 or JK557 are defective.
The pattern between IC552 and
JK553 are defective.
The soldering (IC551) is defective.
The soldering (IC551) is defective.
IC552(BU4052), IC554(BD7628),
IC556(BD7628), and surrounding
circuitry soldering are defective.
The pattern between IC
551
and
JK554 are defective.
The pattern between IC551 and
JK554 or JK558 are defective.
Is the signal output from
IC551(AVDM-2000)?
V : JK554 Lead
COMPONENT(Y) : J5157
COMPONENT(Cb) : J5149
COMPONENT(Cr) : J5143
w
Is the signal output from
IC551(AVDM-2000)?
V : J5195
COMPONENT(Y) : J5241
COMPONENT(Cb) : J5133
COMPONENT(Cr) : J5235
q
Is the signal output from
IC551(AVDM-2000)?
S(YC MIX) : J5192
q
Is the signal output from
IC551(AVDM-2000)?
V : JK554 Lead
w