Input
CVBS
B
Check on set value of each IC.
Is they the following voltage 
values?
HDMI B'D
CN3404-4pin  :  L(0V)
CN3404-5pin  :  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?
V  :  J5010
Check cable between main 
unit and monitor or check 
monitor.
Check cable between main unit and 
player or check player.
Check power supply voltage 
of IC5000 and IC5001, and 
surrounding circuitry soldering.
Extend HDMI B'D using a jig. 
HDMI B'D aw.
Check connection of FRONT 
CONNECTOR BD and VIDEO BD.
NO
NO
NO
YES
YES
YES
b
  Unless specied, VIDEO B'D part.
w
q
e
r
85