Sony TAV-L1 (serv.man5) Service Manual ▷ View online
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4. DVD playback & Audio
Please refer to the block diagram of service manual.
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4-1. Outline
(1) Signal select
Disc slot
FM tuner
AV IN
AUDIO
SELECTER
TV display,
VIDEO OUT
VIDEO OUT
Speakers,
Headphone,
Headphone,
AUDIO
SELECTER
VIDEO
SELECTER
AUDIO OUT
Audio signal
Video signal
Audio block
TV block
OPT IN
This is AV OUT flow of Audio circuit block and TV circuit block.
TAV-L1 consists of Audio circuit block and TV circuit block.
And, there are total four major AV source.
FM tuner, Disc slot, OPT IN and AV IN input.
These AV signals are output to “TV display and AV OUT in TV circuit block”
and “Speakers and headphone in Audio circuit block”.
and “Speakers and headphone in Audio circuit block”.
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4-1. Outline
(2) TV function
Disc slot
FM tuner
AV IN
AUDIO
SELECTER
TV display,
VIDEO OUT
VIDEO OUT
Speakers,
Headphone,
Headphone,
Video
signal
signal
AUDIO
SELECTER
VIDEO
SELECTER
AUDIO OUT
AUDIO
signal
signal
AUDIO
signal
signal
TV block
AUDIO
signal
signal
Video
signal
signal
AUDIO
signal
signal
Audio signal
Video signal
Audio block
OPT IN
TV block is same as the current WAX series TV system.
When AV IN function is selected, A&V signal from AV IN is output from TV
display and A&V OUT in TV block.
display and A&V OUT in TV block.
And, the selected Audio signal in TV block is sent to Audio block to output from
Speakers or headphone.
Speakers or headphone.
In case of Cable Box or Satellite receiver equips OPT OUT or COAX OUT, the
customer can connect the digital audio output to OPT IN or COAX IN terminal in
TAV-L1.
customer can connect the digital audio output to OPT IN or COAX IN terminal in
TAV-L1.
And, the customer can assign these digital audio input to desired VIDEO channel.
(Note) Default setting of OPT/COAX IN
The default setting of OPT IN is VIDEO 1 and COAX IN is VIDEO5. The
customer can change the setting in AMP MENU of DVD function.
customer can change the setting in AMP MENU of DVD function.
If the setting is not correct, no sound or other channel function sound will be
heard.
heard.
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4-1. Outline
(3) Disc slot function
Disc slot
FM tuner
AV IN
AUDIO
SELECTER
TV display,
VIDEO OUT
VIDEO OUT
Speakers,
Headphone,
Headphone,
Video
signal
signal
AUDIO
SELECTER
VIDEO
SELECTER
AUDIO OUT
AUDIO
signal
signal
AUDIO
signal
signal
TV block
Audio block
AUDIO
signal
signal
Video
signal
signal
AUDIO
signal
signal
Audio signal
Video signal
OPT IN
When Disc slot function is selected, the video signal from Disc slot is sent to TV
block and is shown on TV display.
And, the audio signal of Disc slot is output from Speakers or headphone in Audio
block.
If there is no video signal from Disc slot, the video signal is produced by Audio
block.
Ex.) Playback of CD-DA
Sample screen which is produced by MPEG DECODER in Audio block is shown
on TV display.
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