Marantz NR1606/U1B Service Manual page 73

A
Input
CVBS / COMPONENT
q
Check the input signal to the VIDEO
DECODER.
Can a signal be confirmed at the follow-
ing points?
HDMI PCB
V : R2092
COMPONENT-Y : R2089
COMPONENT-Cb : R2091
COMPONENT-Cr : R2090
YES
Output COMPONENT NG : Check C-4
Output HDMI NG : See 3. HDMI/DVI
NO
Check the connection between the
boards.
73
NO Input CVBS : Check B
Input COPONENT : Check C