Marantz SR5008/U1B - Page 85

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amplier?
COMP-Y : J5033
COMP-CB : CN5000 10pin
COMP-CR : J5035
Check power supply voltage of
IC5003, and surrounding circuitry
soldering.
The pattern between IC5003
and JACK5001 are defective.
Isthesignalinputtovideoamplier?
COMP-Y : C5017 : + side
COMP-CB : C5018 : + side
COMP-CR : C5021 : + side
• The pattern between IC5003 and
JK5002 are defective.
• 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specied,VIDEOB'Dpart.
w
q
e
r
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