S1-3 : Field frequency selection switch When switch S1-4 is selected to MANUAL, this switch is selected the field frequency. Upper : 60.00 Hz Lower : 59.94 Hz Factory setting: 59.94 Hz n When switch S1-4 is selected to AUTO, this switch is not operated even if its setting is changed. S1-4 : Field frequency mode selection switch This switch is selected the field frequency. Upper : MANUAL Lower : AUTO Factory setting : AUTO S1-5 and S1-6 : Option switches These switches are not usually used. Factory settings : All lower (OFF) positions S1-7 : AUDIO CHANNEL SELECT switch This switch is selected the channels 1 to 4 or the channels 5 to 8 of the providing audio signal. Upper : Channels 5 to 8 Lower : Channels 1 to 4 Factory setting : Channels 1 to 4 S1-8 : AUDIO DELAY selection switch The offset of the 1 frame (33.3 msec) is added to the delay amount. Upper : ON Lower : OFF Factory setting : Lower (OFF) S2 : AUDIO DELAY selection switch The delay amount (0 to 9) is changed the unit of 16 samples (333.3 usec). When this switch is selected A to F, the delay amount is fixed 157 samples (3.27 msec). When this switch is selected to 9 and S3 switch is selected D to F, the delay amount is fixed 157 samples (3.27 msec). Factory setting : 0
S3 : AUDIO DELAY selection switch The delay amount (O to F) is changed the unit of 1 sample (20.8 usec). Factory setting : O n A combination of S1-8, S2 and S3 switches, the delay amount of the digital audio signal on the video signal is selected 158 samples + 1 frame maximum. S4 : CPU reset switch This switch is initialized CPU. It is not usually used.
