Denon AVR-2113CI, Service Manual

Page: 79 / 222

79
Input
COMPONENT
C
Check on set value of each IC.
Is they the following voltage
values?
HDMI B'D
N3402-4pin : H(5V)
N3402-5pin : L(0V)
N3402-9pin : H(5V)
Is the power supply voltage
correctly output?
V+5V : C5011 : + side
V-5V : C5022 : - side
Is the signal output from the
video amplifier?
COMP-Y : R5015
COMP-CB : R5019
COMP-CR : R5023
Check power supply voltage of
IC5002, and surrounding circuitry
soldering.
Check FRONT CONNECTOR
B'D flaw, and connection of
FRONT CONNECTOR B'D or
HDMI B'D and VIDEO B'D.
Is the signal input to video amplifier?
COMP-Y : C5017 : + side
COMP-CB : C5023 : + side
COMP-CR : C5018 : + side
Check cable between main unit and
player or check player.
Extend HDMI B'D using a jig.
REGULATOR B'D flaw.
HDMI B'D flaw.
Check connection of FRONT
CONNECTOR BD and AV BD.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
b Unless specified, VIDEO B'D part.
Is the power supply voltage
correctly output?
FRONT CONNECTOR B'D
V+5V : CN5001-9pin
V-5V : CN5001-13pin
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