Denon AVR-1912E3

66
Input
COMPONENT
D
Check on set value of each IC.
Is they the following voltage
values?
HDMI B'D
FB100 : H(5V)
FB103 : H(5V)
FB122 : H(5V)
Is the power supply voltage
correctly output?
V+5V : C951 : + side
V-5V : C947 : - side
Is the signal output from the
video amplier?
COMP-Y : IC825-24pin
COMP-CB : IC825-22pin
COMP-CR : IC825-20pin
Check power supply voltage of
IC825, 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 amplier?
COMP-Y : IC825-5pin
COMP-CB : IC825-12pin
COMP-CR : IC825-13pin
Check cable between main unit and
player or check player.
Extend HDMI B'D using a jig.
REGULATOR B'D aw.
HDMI B'D aw.
Check connection of FRONT
CONNECTOR BD and AV BD.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
b
Unless specied, AV B'D part.
Is the power supply voltage
correctly output?
FRONT CONNECTOR B'D
V+5V : CP13B-4pin
V-5V : CP13B-1pin
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