Toshiba 42HL67 Service Manual - Page 9

Picture B Distorted Is the Picture Missing or Distorted? Missing Digital Is Distorted Picture Analog or Digital? Analog Is the Missing Digital Picture Analog or Digital? Replace Digital Signal Processing Section. Replace Analog Signal Processing Section, then suspect Digital. Replace Digital Signal Processing Section. Questions or Statements in flow chart pertain to only the defined areas. It is assumed that all other inputs and functions operate correctly. 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 Cable Card is a function of Digital Signal Processing Area 8