Toshiba 42HL67 - 42" LCD TV Service Manual page 9

Is Distorted
Digital
Picture Analog or
Replace Digital
Signal
Processing
Section.
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
Picture
B
Is
Distorted
the Picture
Missing or
Distorted?
Analog
Digital?
Replace Analog Signal
Processing Section, then
suspect Digital.
Questions or Statements in flow chart
pertain to only the defined areas. It is
assumed that all other inputs and
functions operate correctly.
Missing
Is the
Missing
Picture Analog or
Digital?
Digital Processing includes:
RGB Computer Video
HDMI
ATSC (8Vsb) HD
Tuner Signals
Ethernet
Cable Card is a function of Digital
Signal Processing Area
8 8
Digital
Replace Digital
Signal Processing
Section.