Marantz SR5005 - Page 39

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Input
COMPONENT
B
Check power supply voltage.
V+5V : N2004-4pin
V-5V : N2004-1pin
Check on set value of each IC.
HDMI B'D
L2701 : Check I
2
C communication
waveforms.
L2702 : Check I
2
C communication
waveforms.
Check output of selector (U2003).
COMPONENT-Y : JV94
COMPONENT-Cb : JV169
COMPONENT-Cr : JV107
Check intput of selector (U2003).
COMPONENT-Y : JV80
COMPONENT-Cb : JV79
COMPONENT-Cr : JV175
Check power supply voltage of
U2003, and surrounding circuitry
soldering of IC.
Check cable between main unit
and monitor or check monitor.
Check cable between main unit and
player or check player.
Extend HDMI B'D using a jig.
REGULATOR B'D fl aw.
HDMI B'D fl aw.
NG
NG
NG NG
OK
OK
OK
OK
b
Unless specifi ed, VIDEO B'D part.
s
Check FRONT CONNECTOR B'D
fl aw, and connection of FRONT
CONNECTOR B'D or HDMI B'D and
VIDEO B'D.
HDMI B'D fl aw
OK
OK
Input
CVBS/COMPONENT
C
Check input signal of VIDEO DECODER
HDMI B'D
V : L2714
COMPONENT-Y : L2717
COMPONENT-Cb : L2716
COMPONENT-Cr : L2715
Check signal DET
V_L2704 : H(+3.3V)
COMPONENT_L2703 : H(+3.3V)
Input CVBS : to A
Input COPONENT : to B
NG NG