Input
COMPONENT
C
Check on set value of each IC.
Is they the following voltage
values?
HDMI B'D
N3404-3pin : L(0V)
N3404-6pin : H(5V)
Is the power supply voltage
correctly output?
V+5V : C5003 : + side
V-5V : C5002 : - side
Is the signal output from the
video amplier?
COMP-Y : J5033
COMP-CB : CN5000 10pin
COMP-CR : J5035
Check power supply voltage of
IC5003, and surrounding circuitry
soldering.
Check FRONT CONNECTOR
B'D aw, and connection of
FRONT CONNECTOR B'D or
HDMI B'D and VIDEO B'D.
Is the signal input to video amplier?
COMP-Y : C5017 : + side
COMP-CB : C5018 : + side
COMP-CR : C5021 : + side
Check cable between main unit and
player or check player.
Extend HDMI B'D using a jig.
HDMI B'D aw.
Check connection of FRONT
CONNECTOR BD and VIDEO BD.
NO
NO
NO
NO
YES
YES
YES
YES
b
Unless specied, VIDEO B'D part.
w
q
e
r
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