Dead
C
Are
any LEDs
Blinking on the
front of the
unit?
No Yes
Suspect Power Supply,
Low B Supply – Then
Suspect system Control
(SYSCON).
Use Blink Codes to
help determine
problem area.
Cable Card is a function of Digital
Signal Processing Area
Analog Processing includes:
Composite Video/Audio
S-Video/Audio
NTSC Tuner Video/Audio
Digital Audio after Digital Processing
Color stream Video/Audio
DVI/Computer Audio In
Digital Processing includes:
RGB Computer Video
HDMI
ATSC (8Vsb) HD
Tuner Signals
Ethernet
Questions or Statements in flow chart
pertain to only the defined areas. It is
assumed that all other inputs and
functions operate correctly.
9
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