Toshiba 42HL67 Service Manual - Page 8

Sound A Distorted Is Missing Sound Missing or Distorted? Digital Is Distorted Sound Analog or Digital? Analog Reconfirm proper operation of all analog audio sources. Replace Analog Signal Processing Section. Is Missing Sound Analog or Digital? Digital Replace Digital Signal Processing Section, then suspect Analog. 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 7