Denon AVR-1911, Руководство по обслуживанию

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Check FRONT CONNECTOR B'D
flaw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
Check FRONT CONNECTOR B'D
flaw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
HDMI B'D flaw
OK
OK
Input
CVBS/S/COMPONENT
C
Check input signal of VIDEO DECODER
HDMI B'D
V : L2718
S-Y : L2718
S-C : L2719
COMPONENT-Y : L2717
COMPONENT-Cb : L2716
COMPONENT-Cr : L2715
Check signal DET
V/S_L2704 : H(+3.3V)
COMPONENT_L2703 : H(+3.3V)
Input CVBS : to A
Input S : to B
Input COPONENT : to D
NG NG
Input
COMPONENT
D
Check of power supply voltage
FRONT CONNECTOR B'D
V+5V : CP13B-4pin
V-5V : CP13B-1pin
Check on set value of each IC
HDMI B'D
L2701 : H(3.3V)
L2702 : H(3.3V)
Check of power supply voltage
V+5V : IC811-21pin
V-5V : IC811-16pin
Check output of video amplifier.
COMP-Y : IC811-24pin
COMP-CB : IC811-22pin
COMP-CR : IC811-20pin
Extend HDMI B'D using a jig.
REGULATOR B'D flaw
HDMI B'D flaw
Check connection of FRONT
CONNECTOR B'D and AV B'D
NG
NG
NG
NG
OK
OK
OK
OK
b
Unless specified, AV B'D part.
Check power supply voltage of
IC811, and surrounding circuitry
soldering.