Denon AVR-591

36
Check FRONT CONNECTOR B'D
aw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
Check FRONT CONNECTOR B'D
aw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
HDMI B'D aw
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 amplier.
COMP-Y : IC811-24pin
COMP-CB : IC811-22pin
COMP-CR : IC811-20pin
Extend HDMI B'D using a jig.
REGULATOR B'D aw
HDMI B'D aw
Check connection of FRONT
CONNECTOR B'D and AV B'D
NG
NG
NG
NG
OK
OK
OK
OK
b
Unless specied, AV B'D part.
Check power supply voltage of
IC811, and surrounding circuitry
soldering.