BenQ VL3735 Service Manual page 28

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The selected sound information values are given below:
Mono Channel = L + R (stereo forced to Mono)
Stereo Channel = L and R (either from Two sound carrier
2.4.6 Channel installation
(1) Frequency Synthesis Tuner
Any channel in the VHF, UHF, Inter or Hyper bands is accessible by entering the
picture carrier frequency. (For information on bands, see references: ITU-R
Standards.)
(2) Auto Scanning
The TV will run 2 complete search in continuous frequency mode, one for BG, DKK' , I
and one for LL' . The search order depends upon the country selected by the user,
France LL' first, any other country
(negative modulation), the routine stops on any valid video signal and store the
station if any FM sound carrier is found (5.5, 6, or 6.5 MHz). If no FM carrier, the
station is rejected and the search goes on. During the LL' search (positive modulation),
the routine stops on any valid video signal and store the station if any AM sound
carrier is found. If no AM carrier, the station is rejected and the search goes on. The
continuous frequency search will capture any channel from the lowest to the highest
frequency receivable by the tuner.
Sound 1 or Sound 2 [dual mono(bilingual)]
Sound 1 or Sound 2 (from AV mode )
Sound 1 or Sound 2 or Sound 3 (Nicam 3)
FM stereo or from NICAM)
  
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BGDKK'I first. During the BGDKK'I search

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