Marantz SR5008 Service Manual page 84

B
Input
CVBS
q
Check on set value of each IC.
Is they the following voltage
values?
HDMI B'D
CN3404-4pin : L(0V)
CN3404-5pin : H(5V)
YES
w
Extend HDMI B'D using a jig.
e
Is the power supply voltage
correctly output?
V+5V : C5003 : + side
V-5V : C5002 : - side
YES
r
Is the signal output from the
videoamplifier?
V : J5010
YES
Check cable between main
unit and monitor or check
monitor.
The pattern between IC5000
and JACK5600, are defective.
NO
HDMIB'Dflaw.
NO
Check connection of FRONT
CONNECTOR BD and VIDEO BD.
Check cable between main unit and
NO
player or check player.
Check power supply voltage
of IC5000 and IC5001, and
surrounding circuitry soldering.
84
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b  Unlessspecified,VIDEOB'Dpart.